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H2

H2 VQE accuracy-cost benchmark · hardware · ibm_kingston

Final energy-1.8347886485hartree
Shots4096
Runtime executionsession
Resilience0
MappingPT
Active space2e,2o

Method

Mapper
PT
Ansatz
UCC
Optimizer
SPSA
Maximum iterations
200
Best energy (Ha)
-1.83808

Execution

Mode
hardware
Provider
IBM Quantum
Compute resource
ibm_kingston
Resource type
ibm quantum hardware
Processor family
Heron r2
Processor model
Processor revision
Qubits
Connectivity
Runtime execution
session
Shots
4096
Precision
0.015625
Resilience
0
Submitted
2025-09-04T01:24:30+02:00
Wall time (s)
3723

Molecular system

Charge
0
Multiplicity
1
Basis
STO-3G
Active space
2e,2o
Active electrons
2
Spatial orbitals
2
Geometry units
angstrom

Circuit

Logical qubits
1
Physical qubits
Parameters
Depth
1
Two-qubit gates
0
Hamiltonian terms

Dataset publication

Associated articles

Compute access

  • Fraunhofer Quantum Now and EQeS · IBM Quantum · allocation: Fraunhofer Quantum Now

Optimization trajectory

451 recorded objective evaluations. Charts use cumulative time so convergence cost remains comparable across calculations.

Energy (Ha)
Cumulative quantum time (s)
Cumulative wall time (s)
AttemptOutcomeEnergy (Ha)Elapsed (s)Quantum (s)Parameters
1succeeded -1.82096561097.68537 4
2succeeded -1.69376407528.12417 4
3succeeded -1.81453646158.13277 4
4succeeded -1.69233157788.02218 4
5succeeded -1.68749155807.79123 4
6succeeded -1.82635413197.88682 4
7succeeded -1.82863159468.38435 4
8succeeded -1.69077984998.1581 4
9succeeded -1.68438430107.98057 4
10succeeded -1.81568440758.57813 4
11succeeded -1.68867690578.09807 4
12succeeded -1.83359681848.07327 4
13succeeded -1.68099140658.24358 4
14succeeded -1.82554168087.97266 4
15succeeded -1.82319104397.96749 4
16succeeded -1.69192725298.00268 4
17succeeded -1.82856113567.94297 4
18succeeded -1.67948953627.88054 4
19succeeded -1.81790875458.22916 4
20succeeded -1.68675065208.31205 4
21succeeded -1.68952404328.12366 4
22succeeded -1.81158420767.93185 4
23succeeded -1.81633859737.67318 4
24succeeded -1.69001834257.91568 4
25succeeded -1.69477056017.86552 4
26succeeded -1.82257371288.30511 4
27succeeded -1.68839289747.78415 4
28succeeded -1.82128376267.77525 4
29succeeded -1.69356895527.97959 4
30succeeded -1.82227236128.34484 4
31succeeded -1.82158402818.01703 4
32succeeded -1.69146764017.94706 4
33succeeded -1.81273269668.10263 4
34succeeded -1.68420761038.35056 4
35succeeded -1.68791648438.47128 4
36succeeded -1.82396772248.20291 4
37succeeded -1.69687241828.07438 4
38succeeded -1.83576859267.9814 4
39succeeded -1.81284055737.66989 4
40succeeded -1.69932711467.85475 4
41succeeded -1.69715534057.89258 4
42succeeded -1.82101926978.17099 4
43succeeded -1.67554976977.98207 4
44succeeded -1.82181492067.90533 4
45succeeded -1.69286219277.76731 4
46succeeded -1.81944639738.28781 4
47succeeded -1.68588345618.07154 4
48succeeded -1.81799764288.04847 4
49succeeded -1.67578174838.06742 4
50succeeded -1.82144202399.846 4
51succeeded -1.81303296218.08468 4
52succeeded -1.68468239438.17594 4
53succeeded -1.20133853938.50365 4
54succeeded -1.67788588089.06847 4
55succeeded -0.84516709838.08933 4
56succeeded -0.428466357911.1742 4
57succeeded -1.74998481938.26915 4
58succeeded -1.80527479777.74973 4
59succeeded -1.83105051847.81808 4
60succeeded -1.73722236637.74207 4
61succeeded -1.67798994028.01886 4
62succeeded -1.82893562737.89444 4
63succeeded -1.83021094948.05624 4
64succeeded -1.65378593777.80352 4
65succeeded -1.68058826998.25061 4
66succeeded -1.83452089748.11434 4
67succeeded -1.83807748357.80454 4
68succeeded -1.71346019258.03214 4
69succeeded -1.74343263818.07936 4
70succeeded -1.81586052117.98233 4
71succeeded -1.77001093318.08013 4
72succeeded -1.80964549818.27206 4
73succeeded -1.79990524907.96015 4
74succeeded -1.78583781107.78763 4
75succeeded -1.79451618508.16981 4
76succeeded -1.79382248958.03766 4
77succeeded -1.79638823677.73622 4
78succeeded -1.78265737988.02961 4
79succeeded -1.80429437878.07069 4
80succeeded -1.77870454628.09793 4
81succeeded -1.80106571907.74122 4
82succeeded -1.80428511308.10466 4
83succeeded -1.79923317308.30664 4
84succeeded -1.80090582868.00491 4
85succeeded -1.79444144978.17934 4
86succeeded -1.80290953278.2356 4
87succeeded -1.79455141457.99715 4
88succeeded -1.80360767477.94694 4
89succeeded -1.81122862017.92593 4
90succeeded -1.80056924767.9284 4
91succeeded -1.79606526588.51205 4
92succeeded -1.80227160017.70234 4
93succeeded -1.80086788398.02891 4
94succeeded -1.79508257257.85212 4
95succeeded -1.80791653658.10995 4
96succeeded -1.79494056838.1898 4
97succeeded -1.80767746448.44303 4
98succeeded -1.79306206827.72823 4
99succeeded -1.80170629878.07764 4
100succeeded -1.80459518727.94843 4
101succeeded -1.80152960817.56553 4
102succeeded -1.81259775208.00456 4
103succeeded -1.80520596788.02999 4
104succeeded -1.79152442538.29552 4
105succeeded -1.79478122098.1151 4
106succeeded -1.80314697577.98059 4
107succeeded -1.78373432377.93872 4
108succeeded -1.80320925517.94667 4
109succeeded -1.79416334688.42473 4
110succeeded -1.79945327288.24352 4
111succeeded -1.80253717918.02604 4
112succeeded -1.80477079188.31937 4
113succeeded -1.80352523478.10146 4
114succeeded -1.80009174848.25653 4
115succeeded -1.79443764858.41874 4
116succeeded -1.79649501148.03404 4
117succeeded -1.80662658648.08245 4
118succeeded -1.80372035467.78346 4
119succeeded -1.79625767058.07765 4
120succeeded -1.79824294537.87488 4
121succeeded -1.80276752868.06257 4
122succeeded -1.80298708537.81959 4
123succeeded -1.81146660627.76772 4
124succeeded -1.79771395957.77729 4
125succeeded -1.79866033727.65139 4
126succeeded -1.81504481187.98038 4
127succeeded -1.79743103737.77985 4
128succeeded -1.80356972997.55401 4
129succeeded -1.79637035057.71594 4
130succeeded -1.81591747228.2408 4
131succeeded -1.80202607968.1627 4
132succeeded -1.80736966458.11451 4
133succeeded -1.81096467028.30337 4
134succeeded -1.79429727347.93568 4
135succeeded -1.80555771998.16525 4
136succeeded -1.79689451708.10712 4
137succeeded -1.81747137227.98389 4
138succeeded -1.80403796337.79347 4
139succeeded -1.80447161248.31787 4
140succeeded -1.80891429877.79017 4
141succeeded -1.80380978608.02293 4
142succeeded -1.79906629127.6685 4
143succeeded -1.81036305338.0942 4
144succeeded -1.80357081608.04523 4
145succeeded -1.80068247068.49526 4
146succeeded -1.80567213127.79215 4
147succeeded -1.80283690157.94002 4
148succeeded -1.79046265248.02022 4
149succeeded -1.80126511527.73059 4
150succeeded -1.81466220858.58229 4
151succeeded -1.80520488178.0929 4
152succeeded -1.81199450598.1161 4
153succeeded -1.81186492368.21395 4
154succeeded -1.80682062028.06897 4
155succeeded -1.80615825088.17597 4
156succeeded -1.81736622677.74734 4
157succeeded -1.81357925718.03779 4
158succeeded -1.80678647687.79453 4
159succeeded -1.80705042668.00119 4
160succeeded -1.81561011327.98779 4
161succeeded -1.80508948657.88313 4
162succeeded -1.80801350247.7808 4
163succeeded -1.80450575588.03083 4
164succeeded -1.80644117307.89145 4
165succeeded -1.80759675578.09415 4
166succeeded -1.80329651437.81003 4
167succeeded -1.81275547037.92 4
168succeeded -1.80820807938.02209 4
169succeeded -1.79890585778.03934 4
170succeeded -1.80193664828.19832 4
171succeeded -1.81396732488.25861 4
172succeeded -1.80586562207.97716 4
173succeeded -1.80451600558.01913 4
174succeeded -1.79464848257.80487 4
175succeeded -1.79886136248.12772 4
176succeeded -1.82070546238.08249 4
177succeeded -1.80777344637.82446 4
178succeeded -1.81080477988.6887 4
179succeeded -1.80472792567.93716 4
180succeeded -1.81038803317.81724 4
181succeeded -1.80586779418.07845 4
182succeeded -1.80398539068.05766 4
183succeeded -1.79371245668.20083 4
184succeeded -1.80769697988.95531 4
185succeeded -1.80549598368.46091 4
186succeeded -1.80220059808.09672 4
187succeeded -1.80895716498.09254 4
188succeeded -1.80366778197.81979 4
189succeeded -1.81221884798.0239 4
190succeeded -1.81542317298.56517 4
191succeeded -1.80708565628.44049 4
192succeeded -1.80688344268.29703 4
193succeeded -1.81043459848.25616 4
194succeeded -1.80493013917.80986 4
195succeeded -1.80815496358.04173 4
196succeeded -1.81355057817.92127 4
197succeeded -1.79847329479.02764 4
198succeeded -1.78899709778.18879 4
199succeeded -1.80653769808.13342 4
200succeeded -1.79925105937.82025 4
201succeeded -1.80433931497.97565 4
202succeeded -1.80625531887.81108 4
203succeeded -1.80217463438.12466 4
204succeeded -1.81405621318.79134 5
205succeeded -1.80464721697.7278 4
206succeeded -1.80338485977.70316 4
207succeeded -1.79952481798.03741 4
208succeeded -1.80900373017.67398 4
209succeeded -1.81321291107.76778 4
210succeeded -1.80373769798.2566 4
211succeeded -1.80515230897.95252 4
212succeeded -1.80775610318.05443 4
213succeeded -1.80866769217.99317 4
214succeeded -1.81547574568.20764 4
215succeeded -1.81269580397.88657 4
216succeeded -1.81628928288.45379 4
217succeeded -1.79938335688.08862 4
218succeeded -1.81068120508.47183 4
219succeeded -1.80903950278.14097 4
220succeeded -1.81459283568.07174 4
221succeeded -1.81499878967.99142 4
222succeeded -1.81220096168.03249 4
223succeeded -1.81051215107.9785 4
224succeeded -1.81091155458.34479 4
225succeeded -1.81415110907.87692 4
226succeeded -1.81502692558.11063 4
227succeeded -1.80129118118.17954 4
228succeeded -1.80933868217.86952 4
229succeeded -1.81103567237.95861 4
230succeeded -1.80510682987.92327 4
231succeeded -1.80660052048.56102 4
232succeeded -1.81462860818.06154 4
233succeeded -1.80540655228.32402 4
234succeeded -1.80707856267.79028 4
235succeeded -1.80785469808.02771 4
236succeeded -1.81413267978.2748 4
237succeeded -1.80484125088.35852 4
238succeeded -1.81260800178.31643 4
239succeeded -1.81026391528.08244 4
240succeeded -1.80539837258.05075 4
241succeeded -1.80222557798.11251 4
242succeeded -1.81288929488.17794 4
243succeeded -1.81690444178.34814 4
244succeeded -1.80847202918.66677 4
245succeeded -1.81499933267.72606 4
246succeeded -1.80568183788.07175 4
247succeeded -1.81734888358.00456 4
248succeeded -1.81071643458.09935 4
249succeeded -1.81863720458.02359 4
250succeeded -1.82046856238.32773 4
251succeeded -1.79673408358.30149 4
252succeeded -1.80176050068.11716 4
253succeeded -1.80998045007.94828 4
254succeeded -1.80990398358.19764 4
255succeeded -1.80771378008.01956 4
256succeeded -1.81632288328.12563 4
257succeeded -1.81709464028.14031 4
258succeeded -1.80399411338.00518 4
259succeeded -1.80805636857.9731 4
260succeeded -1.81043459849.21075 4
261succeeded -1.81115924718.18188 4
262succeeded -1.80683796358.1522 4
263succeeded -1.80423362638.28118 4
264succeeded -1.81858408878.13469 4
265succeeded -1.81479929128.1268 4
266succeeded -1.80137844048.13764 4
267succeeded -1.80158381008.29987 4
268succeeded -1.81111159588.07848 4
269succeeded -1.80896904378.25418 4
270succeeded -1.80544232478.21009 4
271succeeded -1.80701519717.8025 4
272succeeded -1.80568183788.50198 4
273succeeded -1.81324267608.03516 4
274succeeded -1.80810839828.54328 4
275succeeded -1.81315541687.95739 4
276succeeded -1.81271969778.16398 4
277succeeded -1.81823125058.69577 4
278succeeded -1.80780103928.23926 4
279succeeded -1.81360315088.0452 4
280succeeded -1.80743085788.33415 4
281succeeded -1.80397622708.17344 4
282succeeded -1.81391529517.99313 4
283succeeded -1.81186600967.69229 4
284succeeded -1.81616407888.31446 4
285succeeded -1.81497981728.25594 4
286succeeded -1.81140639688.08414 4
287succeeded -1.80592898747.89917 4
288succeeded -1.80872735858.04071 4
289succeeded -1.81198958458.17442 4
290succeeded -1.81250777768.15017 4
291succeeded -1.79712269437.84184 4
292succeeded -1.81511635698.17926 4
293succeeded -1.81596403758.13034 4
294succeeded -1.81574078168.06414 4
295succeeded -1.81174243488.02733 4
296succeeded -1.80213668958.12818 4
297succeeded -1.80326182798.1577 4
298succeeded -1.81549417508.11855 4
299succeeded -1.81100590737.87088 4
300succeeded -1.81267900377.88871 4
301succeeded -1.81725945218.02883 4
302succeeded -1.80741405767.77047 4
303succeeded -1.80967417708.45438 4
304succeeded -1.81089967578.17233 4
305succeeded -1.80084891158.12012 4
306succeeded -1.817819289017.6649 4
307succeeded -1.81111105288.1881 4
308succeeded -1.80647640268.13897 4
309succeeded -1.81157066567.83536 4
310succeeded -1.81191858248.01023 4
311succeeded -1.80686555647.58113 4
312succeeded -1.81667517838.12847 4
313succeeded -1.80738592167.95504 4
314succeeded -1.80995818538.31034 4
315succeeded -1.79519535468.03296 4
316succeeded -1.80780266838.1731 4
317succeeded -1.80580541267.88149 4
318succeeded -1.82160408658.48888 4
319succeeded -1.80990506958.53786 4
320succeeded -1.81245466188.15374 4
321succeeded -1.80101850868.17926 4
322succeeded -1.80084782557.95146 4
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