Dissoziationskurve met Qunova HiVQE
Qiskit Functions sin en experimentelle Funkzjon, die blooß för IBM Quantum® Premium Plan, Flex Plan un On-Prem (övver IBM Quantum Platform API) Plan Nutzer verfögbar es. Se sin em Vorschau-Status un künne sich noch ändere.
Nutzungsschätzung (OPJEPASS: Dat es blooß en Schätzung. Ding Laufzick künnt anders sin.)
- Li2S: Fünf Minute QPU-Zick op einem Heron r2 Prozessor
- FeP-NO: Fünf Minute QPU-Zick op einem Heron r2 Prozessor
Hintergrund
Et jenaue Ußrächne vun chemische Reaktionsenerjie es wichtich för wisseschaftliche Fortschritte en Materialwisseschaft, chemische Technik, Arzneimittelentdeckung un andere Felder. Unger verschiedene chemische Systeme hat dat Li-S System vill Opmarksamkeet jekräät för et Verstohn un Entwickele vun neue Batteriemischunge. Dat Tutorial jitt praktische Erfahrung beim Ußrächne vun de Li-S Bindungsdissoziations-Potentialoberfläche (PES) vun einem System durch et Enferne vun einem Lithium-Atom met HiVQE Rächnunge. De Erjebnisse künne met Referenzrächnunge (CASCI) un klassische Methode wi Hartree-Fock (HF) för e 20-Qubit-Problem verjliche wääde.
Vorraussetzunge
Installier de följende Abhänglichkeete för et Ußführe vum Code en däm Tutorial.
!pip install --upgrade pip
!pip install -U qiskit-ibm-catalog "qiskit_ibm_runtime<0.42.0" pyscf numpy matplotlib typing_extensions
Opbau
För däm Tutorial ze lofe, importier de qunova/hivqe-chemistry Funkzjon övver et QiskitFunctionCatalog. Do bruchs e IBM Quantum Premium Plan, Flex Plan, oder On-Prem (IBM Quantum Platform API) Plan Konto met ener Lizenz vun Qunova för dat Ußführe vun dä Funkzjon.
from qiskit_ibm_catalog import QiskitFunctionsCatalog
from pyscf import gto, scf, mcscf
import matplotlib.pyplot as plt
import pprint
catalog = QiskitFunctionsCatalog(
channel="ibm_quantum_platform",
instance="INSTANCE_CRN",
token="YOUR_API_KEY", # Bruuch der 44-Zeiche API_KEY, dä Do erstellt un jespeichert häss vum IBM Quantum Platform Home Dashboard
)
hivqe = catalog.load("qunova/hivqe-chemistry")
Deil 1: Li2S (20Q)
Schrett 1: Klassische Injaben op e Quanteproblem affbilde
Deffinier Jeometrie em Dictionary-Format för verschiedene Bindungsabstände vun Li-S för et Ußrächne vun de PES-Kurve. Die Jeometrie sin optimiert met B3LYP/631g Rächnunge.
str_geometries = {
"1.51": "S -1.239044 0.671232 -0.030374; Li -1.506327 0.432403 -1.498949; Li -0.899996 0.973348 1.826768",
"1.91": "S -1.215858 0.692272 0.099232; Li -1.553305 0.390283 -1.758043; Li -0.876205 0.994426 1.956257",
"2.40": "S -1.741432 0.680397 0.346702; Li -0.529307 0.488006 -1.729343; Li -1.284307 0.989409 2.177209",
"3.10": "S -2.347450 0.657089 0.566194; Li -0.199353 0.527517 -1.665148; Li -1.008243 0.973206 1.893522",
"3.80": "S -2.707255 0.674298 0.909161; Li 0.079218 0.552012 -1.671656; Li -0.927010 0.931502 1.557063",
"4.50": "S -2.913363 0.709175 1.276987; Li 0.368656 0.559989 -1.798088; Li -1.010340 0.888647 1.315670",
}
str_geometries
{'1.51': 'S -1.239044 0.671232 -0.030374; Li -1.506327 0.432403 -1.498949; Li -0.899996 0.973348 1.826768',
'1.91': 'S -1.215858 0.692272 0.099232; Li -1.553305 0.390283 -1.758043; Li -0.876205 0.994426 1.956257',
'2.40': 'S -1.741432 0.680397 0.346702; Li -0.529307 0.488006 -1.729343; Li -1.284307 0.989409 2.177209',
'3.10': 'S -2.347450 0.657089 0.566194; Li -0.199353 0.527517 -1.665148; Li -1.008243 0.973206 1.893522',
'3.80': 'S -2.707255 0.674298 0.909161; Li 0.079218 0.552012 -1.671656; Li -0.927010 0.931502 1.557063',
'4.50': 'S -2.913363 0.709175 1.276987; Li 0.368656 0.559989 -1.798088; Li -1.010340 0.888647 1.315670'}
HiVQE Rächnunge wääde met de Optione ußjeführt, die unge deffiniert sin. Met sto3g Basis för jitt et 19 räumliche Orbitale met 22 Elektrone. För et Ußführe vum (10o,10e) Fall met HiVQE Rächnung kanns Do 10 aktive Orbitale un sechs jefrorene Orbitale deffiniere. Bei jeder Iteration wääde 100 Shots jebruucht för et Probiere vun Elektronenkonfijuration, die durch der ExcitationPreserving Quanteschaltkreis (epa) met circular Verschränkung un zwoi Widderhollunge (reps) jenereert weed. De maximale Zahl vun Iteratione es op 30 jesetzt för et Secherstelle vun Beendigung met Enerjiekonverjenz.
molecule_options = {
"basis": "sto3g",
"active_orbitals": list(range(5, 15)),
"frozen_orbitals": list(range(5)),
}
hivqe_options = {
"shots": 100,
"max_iter": 30,
"ansatz": "epa",
"ansatz_entanglement": "circular",
"ansatz_reps": 2,
}
Schrett 2 un 3: Optimier et Problem för Quantehardware-Ußführung un führ et uss met de HiVQE Chemistry Funkzjon
Richt de for-Schleife en för et Lofe vun HiVQE Rächnunge met Jeometrie met de deffinierte Optione. Jobs wääde en de for-Schleife enjereicht. En däm Tutorial wäds Do sechs Jeometrie enreiche un de Erjebnisse abrufe, wann se all färdich sin. Em Hauptfunkzjonslauf mööts Do de max_states un max_expansion_states deffiniere för et Kontrolliere vun de maximale Jrüüße vun de Unterraum-Matrix un för et Festleje, wi vill Zöständ durch klassische CI-Erwiederungsmethode pro Iteration jenereert wääde künne. De Funkzjons-Job-IDs wääde em Dictionary met jedem Jeometrielabel jespeichert för et wigger Verfolge un Verarbeite vum Output.
info_jobid = {}
for dis, geom in str_geometries.items():
hivqe_run = hivqe.run(
geometry=geom,
backend_name="",
max_states=40000,
max_expansion_states=100,
molecule_options=molecule_options,
hivqe_options=hivqe_options,
)
status = hivqe_run.status()
info_jobid[dis] = hivqe_run.job_id
print(info_jobid)
{'1.51': 'de3b8818-c9db-4fa3-a3c2-d51551c2dfaf', '1.91': '55d9467a-fc85-49a8-9bc6-8f6990e421e5', '2.40': '415112b3-69ff-4d53-8b10-cb4e3be68c9e', '3.10': 'ef67b600-3887-4225-b872-e354dfdf8454', '3.80': 'b16d3502-a9e4-4560-9775-852e9d07e70f', '4.50': '0c0bffc7-af77-4a56-a656-2a2610c991d6'}
Lommer jonn kike, ob all Jobs noch am Lofe sin oder färdich sin.
completed_jobs_num = 0
running_jobs_num = 0
completed_jobs = {}
for i, info in enumerate(info_jobid.items()):
dis, job_id = info
submitted_job = catalog.get_job_by_id(job_id)
stat = submitted_job.status()
print(dis, submitted_job.job_id, stat)
if stat == "DONE":
completed_jobs_num += 1
completed_jobs[dis] = submitted_job
if (stat == "RUNNING") or (stat == "QUEUED"):
running_jobs_num += 1
print(
f"Completed {completed_jobs_num} job, Running or Queued {running_jobs_num} job"
)
1.51 de3b8818-c9db-4fa3-a3c2-d51551c2dfaf DONE
1.91 55d9467a-fc85-49a8-9bc6-8f6990e421e5 DONE
2.40 415112b3-69ff-4d53-8b10-cb4e3be68c9e DONE
3.10 ef67b600-3887-4225-b872-e354dfdf8454 DONE
3.80 b16d3502-a9e4-4560-9775-852e9d07e70f DONE
4.50 0c0bffc7-af77-4a56-a656-2a2610c991d6 DONE
Completed 6 job, Running or Queued 0 job
Sobald all Jobs färdich sin, lommer all Rächnungserjebnisse abrufe.
hivqe_result = {}
if len(info_jobid) == completed_jobs_num:
print("All jobs are completed")
for i, job in enumerate(completed_jobs.items()):
dis, cal = job
print(dis, cal.result()["energy"])
hivqe_result[str(dis)] = cal.result()["energy"]
All jobs are completed
1.51 -407.8944801731773
1.91 -407.9800570932916
2.40 -407.9372992999806
3.10 -407.86278336000134
3.80 -407.83092972296157
4.50 -407.82971011225766
pprint.pprint(hivqe_result)
{'1.51': -407.8944801731773,
'1.91': -407.9800570932916,
'2.40': -407.9372992999806,
'3.10': -407.86278336000134,
'3.80': -407.83092972296157,
'4.50': -407.82971011225766}
De jesampte QPU-Laufzick, die em Job jebruucht wood, kann jetracked wääde durch Enlogge op IBM Quantum Platform un et Aanluure vun enjereichte Jobs met dem qunova-chemistry-hivqe Tag.
Schrett 4: Nohbearbeitung un Verjlich met klassische Methode
Klassische Referenzrächnung (CASCI) kann för (10o,10e) durchjeführt wääde för et Validiere vun HiVQE Erjebnisse.
str_geometries = {
"1.31": "S -1.250686 0.660708 -0.095168; Li -1.482812 0.453464 -1.369406; Li -0.911870 0.962810 1.762020",
"1.41": "S -1.244856 0.665971 -0.062773; Li -1.494574 0.442933 -1.434177; Li -0.905937 0.968078 1.794395",
"1.51": "S -1.239044 0.671232 -0.030374; Li -1.506327 0.432403 -1.498949; Li -0.899996 0.973348 1.826768",
"1.61": "S -1.233245 0.676492 0.002027; Li -1.518073 0.421873 -1.563722; Li -0.894049 0.978617 1.859141",
"1.71": "S -1.227453 0.681752 0.034429; Li -1.529816 0.411343 -1.628496; Li -0.888099 0.983887 1.891513",
"1.81": "S -1.221659 0.687012 0.066831; Li -1.541558 0.400813 -1.693270; Li -0.882150 0.989157 1.923885",
"1.91": "S -1.215858 0.692272 0.099232; Li -1.553305 0.390283 -1.758043; Li -0.876205 0.994426 1.956257",
"2.01": "S -1.209887 0.697544 0.131599; Li -1.565136 0.379748 -1.822800; Li -0.870344 0.999691 1.988646",
"2.11": "S -1.203945 0.702813 0.163973; Li -1.576953 0.369214 -1.887560; Li -0.864469 1.004956 2.021033",
"2.21": "S -1.198023 0.708081 0.196350; Li -1.588760 0.358680 -1.952322; Li -0.858584 1.010221 2.053417",
"2.30": "S -1.365426 0.717714 0.367060; Li -0.689401 0.458925 -1.828368; Li -1.500219 0.981173 2.255876",
"2.31": "S -1.192118 0.713348 0.228731; Li -1.600559 0.348146 -2.017085; Li -0.852690 1.015488 2.085800",
"2.40": "S -1.741432 0.680397 0.346702; Li -0.529307 0.488006 -1.729343; Li -1.284307 0.989409 2.177209",
"2.50": "S -1.885961 0.669986 0.365815; Li -0.461563 0.499084 -1.695846; Li -1.207523 0.988741 2.124599",
"2.60": "S -1.977163 0.665155 0.389784; Li -0.416654 0.504966 -1.683655; Li -1.161229 0.987690 2.088439",
"2.70": "S -2.063642 0.661518 0.418977; Li -0.367600 0.510505 -1.676408; Li -1.123804 0.985788 2.051998",
"2.80": "S -2.141072 0.659218 0.451663; Li -0.323153 0.515056 -1.673046; Li -1.090821 0.983538 2.015951",
"2.90": "S -2.212097 0.657968 0.487535; Li -0.281989 0.518909 -1.672407; Li -1.060960 0.980935 1.979440",
"3.00": "S -2.281477 0.657123 0.525155; Li -0.239607 0.523326 -1.668669; Li -1.033963 0.977363 1.938081",
"3.10": "S -2.347450 0.657089 0.566194; Li -0.199353 0.527517 -1.665148; Li -1.008243 0.973206 1.893522",
"3.20": "S -2.410882 0.657532 0.608912; Li -0.157788 0.532069 -1.659971; Li -0.986376 0.968211 1.845627",
"3.30": "S -2.470306 0.658818 0.654893; Li -0.118007 0.536237 -1.656311; Li -0.966733 0.962757 1.795986",
"3.40": "S -2.525776 0.660762 0.702910; Li -0.078312 0.540189 -1.654076; Li -0.950958 0.956861 1.745734",
"3.50": "S -2.576885 0.663376 0.752788; Li -0.039076 0.543706 -1.654536; Li -0.939085 0.950730 1.696316",
"3.60": "S -2.623930 0.666534 0.803853; Li 0.000274 0.546839 -1.657697; Li -0.931390 0.944439 1.648412",
"3.70": "S -2.667364 0.670217 0.856250; Li 0.039572 0.549616 -1.663265; Li -0.927254 0.937980 1.601583",
"3.80": "S -2.707255 0.674298 0.909161; Li 0.079218 0.552012 -1.671656; Li -0.927010 0.931502 1.557063",
"3.90": "S -2.744005 0.678718 0.962425; Li 0.119268 0.554073 -1.682595; Li -0.930310 0.925021 1.514738",
"4.00": "S -2.777891 0.683415 1.015798; Li 0.159751 0.555810 -1.696024; Li -0.936907 0.918587 1.474794",
"4.10": "S -2.809179 0.688333 1.069057; Li 0.200678 0.557234 -1.711873; Li -0.946546 0.912245 1.437385",
"4.20": "S -2.838194 0.693443 1.122205; Li 0.242066 0.558401 -1.729770; Li -0.958918 0.905968 1.402134",
"4.30": "S -2.864984 0.698619 1.174415; Li 0.283858 0.559186 -1.750539; Li -0.973920 0.900007 1.370693",
"4.40": "S -2.889984 0.703887 1.226140; Li 0.326068 0.559728 -1.773231; Li -0.991131 0.894196 1.341660",
"4.50": "S -2.913363 0.709175 1.276987; Li 0.368656 0.559989 -1.798088; Li -1.010340 0.888647 1.315670",
}
rhf_result = {}
casci_result = {}
cas_list = molecule_options["active_orbitals"]
distance_ref = []
for dis, geom in str_geometries.items():
distance_ref.append(dis)
mole = gto.M(atom=geom, basis=molecule_options["basis"])
mole.verbose = 0
# RHF energy
mf = scf.RHF(mole).run()
mo_occ = mf.mo_occ
num_elecs_as = int(sum([mo_occ[idx] for idx in cas_list]))
rhf_result[str(dis)] = mf.e_tot
# CASCI energy
casci_solver = mcscf.CASCI(mf, len(cas_list), num_elecs_as)
orbs = mcscf.addons.sort_mo(casci_solver, mf.mo_coeff, cas_list, base=0)
casci_solver.kernel(orbs)
casci_result[str(dis)] = casci_solver.e_tot
print(
f"d={dis:4.3} RHF Energy: {mf.e_tot:14.10}, CASCI Energy: {casci_solver.e_tot:14.10}"
)
d=1.3 RHF Energy: -407.7137006, CASCI Energy: -407.7193917
d=1.4 RHF Energy: -407.8183196, CASCI Energy: -407.8245211
d=1.5 RHF Energy: -407.8878013, CASCI Energy: -407.8944802
d=1.6 RHF Energy: -407.9315356, CASCI Energy: -407.9385663
d=1.7 RHF Energy: -407.9569034, CASCI Energy: -407.9641258
d=1.8 RHF Energy: -407.9693681, CASCI Energy: -407.9766313
d=1.9 RHF Energy: -407.9728592, CASCI Energy: -407.9800572
d=2.0 RHF Energy: -407.9701684, CASCI Energy: -407.9772549
d=2.1 RHF Energy: -407.9632701, CASCI Energy: -407.9702381
d=2.2 RHF Energy: -407.9535584, CASCI Energy: -407.9604007
d=2.3 RHF Energy: -407.9420173, CASCI Energy: -407.9487043
d=2.3 RHF Energy: -407.9420156, CASCI Energy: -407.9487024
d=2.4 RHF Energy: -407.9297216, CASCI Energy: -407.9372993
d=2.5 RHF Energy: -407.9172, CASCI Energy: -407.9261859
d=2.6 RHF Energy: -407.9061139, CASCI Energy: -407.915961
d=2.7 RHF Energy: -407.8937118, CASCI Energy: -407.904259
d=2.8 RHF Energy: -407.8816389, CASCI Energy: -407.8928292
d=2.9 RHF Energy: -407.8700448, CASCI Energy: -407.8819574
d=3.0 RHF Energy: -407.859054, CASCI Energy: -407.8719092
d=3.1 RHF Energy: -407.8487619, CASCI Energy: -407.8628304
d=3.2 RHF Energy: -407.8392304, CASCI Energy: -407.8548482
d=3.3 RHF Energy: -407.8304842, CASCI Energy: -407.8480217
d=3.4 RHF Energy: -407.8225124, CASCI Energy: -407.8423743
d=3.5 RHF Energy: -407.8152758, CASCI Energy: -407.8378892
d=3.6 RHF Energy: -407.8087161, CASCI Energy: -407.8345331
d=3.7 RHF Energy: -407.802764, CASCI Energy: -407.8322563
d=3.8 RHF Energy: -407.7973458, CASCI Energy: -407.83093
d=3.9 RHF Energy: -407.7923883, CASCI Energy: -407.8303555
d=4.0 RHF Energy: -407.7878216, CASCI Energy: -407.83025
d=4.1 RHF Energy: -407.783582, CASCI Energy: -407.8303243
d=4.2 RHF Energy: -407.7796124, CASCI Energy: -407.8303791
d=4.3 RHF Energy: -407.7758633, CASCI Energy: -407.8302885
d=4.4 RHF Energy: -407.7722923, CASCI Energy: -407.8300614
d=4.5 RHF Energy: -407.7688641, CASCI Energy: -407.829711
Et Plotte vun de Dissoziationskurve för Li_2S
Lommer plotte un HiVQE Erjebnisse met HF un CASCI verjliche. Do kanns luure, dat all HiVQE Rächnunge joot met dem klassische Referenzerjebniss (CASCI) övverensteimme.
fig, ax = plt.subplots(1, 1)
hf_energy = [v for key, v in rhf_result.items()]
casci_energy = [v for key, v in casci_result.items()]
hivqe_energy = [v for key, v in hivqe_result.items()]
distance_ref = [float(key) for key, v in rhf_result.items()]
distance = [float(key) for key, v in hivqe_result.items()]
ax.plot(distance_ref, hf_energy, "-o", label="RHF", c="blue")
ax.plot(distance_ref, casci_energy, "-o", label="CASCI", c="green")
ax.plot(distance, hivqe_energy, "x", label="HiVQE", c="red", markersize=20)
ax.legend(fontsize=20)
ax.tick_params("both", labelsize=16)
ax.set_xlabel("Bond distance (angstrom)", size=20)
ax.set_ylabel("Energy (Ha)", size=20)
ax.set_title("Li2S PES curve", size=20)
fig.set_size_inches(14, 8)

Deil 2: FeP-NO (44Q)
Schrett 1: Klassische Injaben op e Quanteproblem affbilde
Deffinier de Optione för HiVQE Rächnunge
molecule_options = {
"basis": "631g*",
"active_orbitals": list(range(90, 112, 1)),
"frozen_orbitals": list(range(0, 90, 1)),
"charge": -1,
}
hivqe_options = {
"shots": 2000,
"max_iter": 40,
"ansatz": "epa",
"ansatz_entanglement": "linear",
"ansatz_reps": 2,
"amplitude_screening_tolerance": 1e-6,
}
Deffinier FeP-NO Jeometrie em Dictionary-Format för verschiedene Bindungsabstände vun Fe-N för et Ußrächne vun de PES-Kurve.
geometry_1_75 = """
Fe 9.910596 31.534095 1.798088
N 10.557481 31.888419 -0.055204
N 11.823496 31.255002 2.384659
N 9.292831 30.783362 3.568730
N 8.036805 31.418327 1.124265
C 9.784765 32.177349 -1.158798
C 10.612656 32.501029 -2.296868
C 11.903375 32.404043 -1.876832
C 11.859093 32.028943 -0.483750
C 12.965737 31.464698 1.641427
C 14.146517 31.236323 2.440231
C 13.713061 30.885870 3.681911
C 12.268752 30.896411 3.634891
C 10.067717 30.486167 4.664747
C 9.246224 30.053411 5.772052
C 7.957075 30.082846 5.336488
C 7.995710 30.538421 3.967046
C 6.900258 31.104497 1.836595
C 5.722470 31.251707 1.015333
C 6.148430 31.668586 -0.207993
C 7.587039 31.767438 -0.130483
C 8.399453 32.134197 -1.192329
H 7.912872 32.388031 -2.131079
C 12.984883 31.836053 0.306093
H 13.955948 31.977044 -0.162626
C 11.453768 30.560663 4.708020
H 11.940677 30.298823 5.644352
C 6.877071 30.697580 3.164102
H 5.907240 30.476797 3.603674
H 12.813946 32.569160 -2.441577
H 10.236332 32.758110 -3.280309
H 15.164312 31.335191 2.080201
H 14.299625 30.629109 4.556760
H 9.626524 29.758225 6.743433
H 7.053076 29.823583 5.875809
H 4.709768 31.058315 1.350561
H 5.561898 31.886355 -1.093106
N 9.832739 33.209042 2.298783
O 9.346337 34.075996 1.606023
"""
geometry_2_00 = """
Fe 9.917990 31.445558 1.778346
N 10.556809 31.866188 -0.055498
N 11.814089 31.227003 2.372666
N 9.297875 30.758246 3.550104
N 8.043584 31.397768 1.120485
C 9.784831 32.164652 -1.160219
C 10.611624 32.501801 -2.293514
C 11.902858 32.406547 -1.875160
C 11.859552 32.017818 -0.486307
C 12.960503 31.454432 1.636717
C 14.140770 31.242960 2.439615
C 13.708543 30.884151 3.678983
C 12.266351 30.874173 3.627468
C 10.070264 30.465070 4.655102
C 9.247247 30.053101 5.766681
C 7.958085 30.091201 5.332866
C 7.998432 30.529979 3.958727
C 6.901428 31.093932 1.833807
C 5.723289 31.255057 1.016540
C 6.151314 31.670649 -0.206350
C 7.589736 31.755538 -0.133074
C 8.400230 32.124963 -1.194447
H 7.913264 32.386655 -2.130914
C 12.983905 31.827747 0.302415
H 13.955696 31.979687 -0.161365
C 11.454251 30.533644 4.698234
H 11.941002 30.276716 5.636156
C 6.877444 30.689985 3.159940
H 5.907605 30.480118 3.604825
H 12.813105 32.581608 -2.437367
H 10.233725 32.768337 -3.273979
H 15.157796 31.357524 2.082132
H 14.295001 30.638320 4.557047
H 9.626721 29.768762 6.741623
H 7.051752 29.847502 5.875478
H 4.709710 31.071712 1.354640
H 5.565103 31.898376 -1.089333
N 9.840508 33.353531 2.373019
O 9.344561 34.158205 1.637232
"""
geometry_5_00 = """
Fe 9.918629 31.289202 1.717339
N 10.542914 31.832173 -0.080685
N 11.795572 31.199413 2.341831
N 9.294593 30.741247 3.513929
N 8.042689 31.359481 1.087282
C 9.775254 32.111817 -1.200449
C 10.600219 32.479101 -2.319680
C 11.891090 32.425876 -1.887580
C 11.847694 32.024341 -0.507342
C 12.945734 31.464689 1.611366
C 14.116395 31.289997 2.423572
C 13.685777 30.915122 3.663719
C 12.252381 30.861042 3.608186
C 10.062170 30.463021 4.634102
C 9.236749 30.104333 5.755782
C 7.945687 30.161198 5.324720
C 7.989641 30.552269 3.941498
C 6.892881 31.087489 1.815829
C 5.722676 31.253502 1.001149
C 6.153153 31.631057 -0.238233
C 7.586010 31.695401 -0.179773
C 8.390724 32.047572 -1.247553
H 7.903308 32.291586 -2.187969
C 12.973334 31.849872 0.283741
H 13.944682 32.031190 -0.169145
C 11.447158 30.518591 4.678739
H 11.934423 30.277429 5.619969
C 6.864795 30.711643 3.146118
H 5.893357 30.532078 3.599511
H 12.800139 32.636412 -2.439296
H 10.224017 32.743662 -3.301293
H 15.131785 31.441247 2.076257
H 14.273933 30.694315 4.546802
H 9.612512 29.848040 6.739754
H 7.036117 29.960530 5.879248
H 4.707408 31.099933 1.347803
H 5.564992 31.851940 -1.121294
N 9.666041 36.091609 3.085945
O 9.598728 37.226756 3.411299
"""
str_geometries = {
"1.75": geometry_1_75,
"2.00": geometry_2_00,
"5.00": geometry_5_00,
}
hivqe_result = {}
{'5.0': '\nFe 9.918629 31.289202 1.717339\nN 10.542914 31.832173 -0.080685\nN 11.795572 31.199413 2.341831\nN 9.294593 30.741247 3.513929\nN 8.042689 31.359481 1.087282\nC 9.775254 32.111817 -1.200449\nC 10.600219 32.479101 -2.319680\nC 11.891090 32.425876 -1.887580\nC 11.847694 32.024341 -0.507342\nC 12.945734 31.464689 1.611366\nC 14.116395 31.289997 2.423572\nC 13.685777 30.915122 3.663719\nC 12.252381 30.861042 3.608186\nC 10.062170 30.463021 4.634102\nC 9.236749 30.104333 5.755782\nC 7.945687 30.161198 5.324720\nC 7.989641 30.552269 3.941498\nC 6.892881 31.087489 1.815829\nC 5.722676 31.253502 1.001149\nC 6.153153 31.631057 -0.238233\nC 7.586010 31.695401 -0.179773\nC 8.390724 32.047572 -1.247553\nH 7.903308 32.291586 -2.187969\nC 12.973334 31.849872 0.283741\nH 13.944682 32.031190 -0.169145\nC 11.447158 30.518591 4.678739\nH 11.934423 30.277429 5.619969\nC 6.864795 30.711643 3.146118\nH 5.893357 30.532078 3.599511\nH 12.800139 32.636412 -2.439296\nH 10.224017 32.743662 -3.301293\nH 15.131785 31.441247 2.076257\nH 14.273933 30.694315 4.546802\nH 9.612512 29.848040 6.739754\nH 7.036117 29.960530 5.879248\nH 4.707408 31.099933 1.347803\nH 5.564992 31.851940 -1.121294\nN 9.666041 36.091609 3.085945\nO 9.598728 37.226756 3.411299\n'}
geometry_1_75 = """
Fe 9.910596 31.534095 1.798088
N 10.557481 31.888419 -0.055204
N 11.823496 31.255002 2.384659
N 9.292831 30.783362 3.568730
N 8.036805 31.418327 1.124265
C 9.784765 32.177349 -1.158798
C 10.612656 32.501029 -2.296868
C 11.903375 32.404043 -1.876832
C 11.859093 32.028943 -0.483750
C 12.965737 31.464698 1.641427
C 14.146517 31.236323 2.440231
C 13.713061 30.885870 3.681911
C 12.268752 30.896411 3.634891
C 10.067717 30.486167 4.664747
C 9.246224 30.053411 5.772052
C 7.957075 30.082846 5.336488
C 7.995710 30.538421 3.967046
C 6.900258 31.104497 1.836595
C 5.722470 31.251707 1.015333
C 6.148430 31.668586 -0.207993
C 7.587039 31.767438 -0.130483
C 8.399453 32.134197 -1.192329
H 7.912872 32.388031 -2.131079
C 12.984883 31.836053 0.306093
H 13.955948 31.977044 -0.162626
C 11.453768 30.560663 4.708020
H 11.940677 30.298823 5.644352
C 6.877071 30.697580 3.164102
H 5.907240 30.476797 3.603674
H 12.813946 32.569160 -2.441577
H 10.236332 32.758110 -3.280309
H 15.164312 31.335191 2.080201
H 14.299625 30.629109 4.556760
H 9.626524 29.758225 6.743433
H 7.053076 29.823583 5.875809
H 4.709768 31.058315 1.350561
H 5.561898 31.886355 -1.093106
N 9.832739 33.209042 2.298783
O 9.346337 34.075996 1.606023
"""
geometry_2_00 = """
Fe 9.917990 31.445558 1.778346
N 10.556809 31.866188 -0.055498
N 11.814089 31.227003 2.372666
N 9.297875 30.758246 3.550104
N 8.043584 31.397768 1.120485
C 9.784831 32.164652 -1.160219
C 10.611624 32.501801 -2.293514
C 11.902858 32.406547 -1.875160
C 11.859552 32.017818 -0.486307
C 12.960503 31.454432 1.636717
C 14.140770 31.242960 2.439615
C 13.708543 30.884151 3.678983
C 12.266351 30.874173 3.627468
C 10.070264 30.465070 4.655102
C 9.247247 30.053101 5.766681
C 7.958085 30.091201 5.332866
C 7.998432 30.529979 3.958727
C 6.901428 31.093932 1.833807
C 5.723289 31.255057 1.016540
C 6.151314 31.670649 -0.206350
C 7.589736 31.755538 -0.133074
C 8.400230 32.124963 -1.194447
H 7.913264 32.386655 -2.130914
C 12.983905 31.827747 0.302415
H 13.955696 31.979687 -0.161365
C 11.454251 30.533644 4.698234
H 11.941002 30.276716 5.636156
C 6.877444 30.689985 3.159940
H 5.907605 30.480118 3.604825
H 12.813105 32.581608 -2.437367
H 10.233725 32.768337 -3.273979
H 15.157796 31.357524 2.082132
H 14.295001 30.638320 4.557047
H 9.626721 29.768762 6.741623
H 7.051752 29.847502 5.875478
H 4.709710 31.071712 1.354640
H 5.565103 31.898376 -1.089333
N 9.840508 33.353531 2.373019
O 9.344561 34.158205 1.637232
"""
geometry_5_00 = """
Fe 9.918629 31.289202 1.717339
N 10.542914 31.832173 -0.080685
N 11.795572 31.199413 2.341831
N 9.294593 30.741247 3.513929
N 8.042689 31.359481 1.087282
C 9.775254 32.111817 -1.200449
C 10.600219 32.479101 -2.319680
C 11.891090 32.425876 -1.887580
C 11.847694 32.024341 -0.507342
C 12.945734 31.464689 1.611366
C 14.116395 31.289997 2.423572
C 13.685777 30.915122 3.663719
C 12.252381 30.861042 3.608186
C 10.062170 30.463021 4.634102
C 9.236749 30.104333 5.755782
C 7.945687 30.161198 5.324720
C 7.989641 30.552269 3.941498
C 6.892881 31.087489 1.815829
C 5.722676 31.253502 1.001149
C 6.153153 31.631057 -0.238233
C 7.586010 31.695401 -0.179773
C 8.390724 32.047572 -1.247553
H 7.903308 32.291586 -2.187969
C 12.973334 31.849872 0.283741
H 13.944682 32.031190 -0.169145
C 11.447158 30.518591 4.678739
H 11.934423 30.277429 5.619969
C 6.864795 30.711643 3.146118
H 5.893357 30.532078 3.599511
H 12.800139 32.636412 -2.439296
H 10.224017 32.743662 -3.301293
H 15.131785 31.441247 2.076257
H 14.273933 30.694315 4.546802
H 9.612512 29.848040 6.739754
H 7.036117 29.960530 5.879248
H 4.707408 31.099933 1.347803
H 5.564992 31.851940 -1.121294
N 9.666041 36.091609 3.085945
O 9.598728 37.226756 3.411299
"""
str_geometries = {
"1.75": geometry_1_75,
"2.00": geometry_2_00,
"5.00": geometry_5_00,
}
hivqe_result = {}
{'5.0': '\nFe 9.918629 31.289202 1.717339\nN 10.542914 31.832173 -0.080685\nN 11.795572 31.199413 2.341831\nN 9.294593 30.741247 3.513929\nN 8.042689 31.359481 1.087282\nC 9.775254 32.111817 -1.200449\nC 10.600219 32.479101 -2.319680\nC 11.891090 32.425876 -1.887580\nC 11.847694 32.024341 -0.507342\nC 12.945734 31.464689 1.611366\nC 14.116395 31.289997 2.423572\nC 13.685777 30.915122 3.663719\nC 12.252381 30.861042 3.608186\nC 10.062170 30.463021 4.634102\nC 9.236749 30.104333 5.755782\nC 7.945687 30.161198 5.324720\nC 7.989641 30.552269 3.941498\nC 6.892881 31.087489 1.815829\nC 5.722676 31.253502 1.001149\nC 6.153153 31.631057 -0.238233\nC 7.586010 31.695401 -0.179773\nC 8.390724 32.047572 -1.247553\nH 7.903308 32.291586 -2.187969\nC 12.973334 31.849872 0.283741\nH 13.944682 32.031190 -0.169145\nC 11.447158 30.518591 4.678739\nH 11.934423 30.277429 5.619969\nC 6.864795 30.711643 3.146118\nH 5.893357 30.532078 3.599511\nH 12.800139 32.636412 -2.439296\nH 10.224017 32.743662 -3.301293\nH 15.131785 31.441247 2.076257\nH 14.273933 30.694315 4.546802\nH 9.612512 29.848040 6.739754\nH 7.036117 29.960530 5.879248\nH 4.707408 31.099933 1.347803\nH 5.564992 31.851940 -1.121294\nN 9.666041 36.091609 3.085945\nO 9.598728 37.226756 3.411299\n'}
Schrett 2 un 3: Optimier et Problem för Quantehardware-Ußführung un führ et uss met de HiVQE Chemistry Funkzjon
Basierend op dem Setup vun HiVQE un de Jeometrie, kriss de Erjebnisse sequenziell.
Reiche d(Fe-N) = 1.75 Rächnung en.
hivqe_run_1_75 = hivqe.run(
geometry=str_geometries["1.75"],
backend_name="",
max_states=400000000,
max_expansion_states=100,
molecule_options=molecule_options,
hivqe_options=hivqe_options,
)
info_jobid_1_75 = hivqe_run_1_75.job_id
Verfolg der Job un ruf et Erjebniss av för d(Fe-N) = 1.75 Rächnung.
submitted_job_1_75 = catalog.get_job_by_id(info_jobid_1_75)
stat = submitted_job_1_75.status()
print(submitted_job_1_75.job_id, stat)
if stat == "DONE":
hivqe_run_1_75_energy = submitted_job_1_75.result()["energy"]
print(f"Completed HiVQE calculation, Energy {hivqe_run_1_75_energy}")
hivqe_result["1.75"] = hivqe_run_1_75_energy
Reiche d(Fe-N) = 2.00 Rächnung en.
hivqe_run_2_00 = hivqe.run(
geometry=str_geometries["2.00"],
backend_name="",
max_states=400000000,
max_expansion_states=100,
molecule_options=molecule_options,
hivqe_options=hivqe_options,
)
info_jobid_2_00 = hivqe_run_2_00.job_id
Verfolg der Job un ruf et Erjebniss av för d(Fe-N) = 2.00 Rächnung.
submitted_job_2_00 = catalog.get_job_by_id(info_jobid_2_00)
stat = submitted_job_2_00.status()
print(submitted_job_2_00.job_id, stat)
if stat == "DONE":
hivqe_run_2_00_energy = submitted_job_2_00.result()["energy"]
print(f"Completed HiVQE calculation, Energy {hivqe_run_2_00_energy}")
hivqe_result["2.00"] = hivqe_run_2_00_energy
Reiche d(Fe-N) = 5.00 Rächnung en.
hivqe_run_5_00 = hivqe.run(
geometry=str_geometries["5.00"],
backend_name="",
max_states=400000000,
max_expansion_states=100,
molecule_options=molecule_options,
hivqe_options=hivqe_options,
)
info_jobid_5_00 = hivqe_run_5_00.job_id
Verfolg der Job un ruf et Erjebniss av för d(Fe-N) = 5.00 Rächnung.
submitted_job_5_00 = catalog.get_job_by_id(info_jobid_5_00)
stat = submitted_job_5_00.status()
print(submitted_job_5_00.job_id, stat)
if stat == "DONE":
hivqe_run_5_00_energy = submitted_job_5_00.result()["energy"]
print(f"Completed HiVQE calculation, Energy {hivqe_run_5_00_energy}")
hivqe_result["5.00"] = hivqe_run_5_00_energy
hivqe_result = {
"1.75": -2373.681781,
"2.00": -2373.694128,
"5.00": -2373.637807,
}
Schrett 4: Nohbearbeitung un Verjlich met klassische Methode
Klassische Referenzrächnungs (CASCI-DMRG, maxM=800) Erjebnisse wääde för (22o,22e) bereitjestellt för et Validiere vun HiVQE Erjebnisse.
rhf_result = {
"1.75": -2373.59331683504,
"2.00": -2373.60640773065,
"5.00": -2373.50214278007,
}
casci_result = {"1.75": -2373.6827, "2.00": -2373.6948, "5.00": -2373.6393}
fig, ax = plt.subplots(1, 1)
hf_energy = [v for key, v in rhf_result.items()]
casci_energy = [v for key, v in casci_result.items()]
hivqe_energy = [v for key, v in hivqe_result.items()]
distance_ref = [float(key) for key, v in rhf_result.items()]
distance = [float(key) for key, v in hivqe_result.items()]
ax.plot(distance_ref, hf_energy, "-o", label="RHF", c="blue")
ax.plot(distance_ref, casci_energy, "-o", label="CASCI", c="green")
ax.plot(distance, hivqe_energy, "x", label="HiVQE", c="red", markersize=20)
ax.legend(fontsize=20)
ax.tick_params("both", labelsize=16)
ax.set_xlabel("Fe-N bond distance ($\AA$)", size=20)
ax.set_ylabel("Energy (Ha)", size=20)
ax.set_title("FeP-NO PES curve", size=20)
fig.set_size_inches(14, 8)

Tutorial Ömfrog
Nemm dich jet Zick för die koot Ömfrog för Feedback övver däm Tutorial ze jävve. Ding Einsichte wääde uns helfe, unser Inhalte un Nutzererfahrung ze verbessere.