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Molecular benchmarks, from energy accuracy to QPU cost.

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70 calculations
1 molecular species
7 compute resources
3508 QPU seconds recorded
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SelectMoleculeCompute resource ShotsRuntime executionResilience MappingActive spaceFinal energy (Ha) Absolute error (mHa)QPU time (s)Qubits / depth / 2QCalculated atPublication
H2 ibm_pittsburgh1024 single-job0 PT2e2o -1.8567522575 7.0902163 1 / 5 / 0 2026-08-02T18:02:47+00:00DOI 10.48550/arXiv.2609.27704
H2 ibm_aachen1024 single-job0 PT2e2o -1.8396360972 10.02660 1 / 5 / 0 2026-08-01T18:57:44+00:00DOI 10.48550/arXiv.2609.27704
H2 ibm_pittsburgh1024 single-job0 PT2e2o -1.8339569093 15.705169 1 / 5 / 0 2026-08-01T17:54:27+00:00DOI 10.48550/arXiv.2609.27704
H2 ibm_aachen1024 single-job0 PT2e2o -1.8414091719 8.2528863 1 / 5 / 0 2026-08-01T16:37:00+00:00DOI 10.48550/arXiv.2609.27704
H2 ibm_pittsburgh1024 single-job0 PT2e2o -1.8287583101 20.903754 1 / 5 / 0 2026-08-01T12:09:43+00:00DOI 10.48550/arXiv.2609.27704
H2 ibm_aachen1024 single-job0 PT2e2o -1.8320804033 17.581666 1 / 5 / 0 2026-08-01T09:02:39+00:00DOI 10.48550/arXiv.2609.27704
H2 ibm_pittsburgh1024 single-job0 PT2e2o -1.8240269270 25.635169 1 / 5 / 0 2026-07-30T20:14:07+00:00DOI 10.48550/arXiv.2609.27704
H2 ibm_kingston1024 session0 PT2e,2o -1.8412194270 16.055628 1 / 1 / 0 2026-03-31T22:54:59+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_miami1024 session0 PT2e,2o -1.8496268597 7.64817234 1 / 1 / 0 2026-03-10T12:33:01+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 single-job0 PT2e,2o -1.8496962327 7.578845 1 / 1 / 0 2026-03-09T22:30:19+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 single-job0 PT2e,2o -1.8543595619 2.9154783 1 / 1 / 0 2026-03-09T22:23:11+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_miami1024 single-job0 PT2e,2o -1.8430578784 14.2172230 1 / 1 / 0 2026-03-09T22:12:19+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 single-job0 PT2e,2o -1.8487054619 8.5695750 1 / 1 / 0 2026-03-09T22:08:00+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_miami1024 session0 PT2e,2o -1.8435456612 13.7294216 1 / 1 / 0 2026-03-09T13:06:40+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_miami1024 single-job0 PT2e,2o -1.8511856471 6.08938228 1 / 1 / 0 2026-03-09T11:55:51+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 single-job0 PT2e,2o -1.7348842533 122.39142 1 / 1 / 0 2026-03-06T23:53:51+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 single-job0 PT2e,2o -1.8456009201 11.674152 1 / 1 / 0 2026-03-06T23:43:40+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 single-job0 PT2e,2o -1.6809058445 176.36942 1 / 1 / 0 2026-03-04T10:58:34+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 single-job0 PT2e,2o -1.7137550956 143.5248 1 / 1 / 0 2026-03-03T23:16:49+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 single-job0 PT2e,2o -1.8392465741 18.028546 1 / 1 / 0 2026-03-03T13:51:58+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 single-job0 PT2e,2o -1.8423489437 14.926146 1 / 1 / 0 2026-03-03T00:05:01+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 single-job0 PT2e,2o -1.8299068827 27.368133 1 / 1 / 0 2026-02-15T23:15:59+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 single-job0 PT2e,2o -1.8434762882 13.798726 1 / 1 / 0 2026-02-15T22:54:23+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 single-job0 PT2e,2o -1.8350038269 22.271230 1 / 1 / 0 2026-02-12T21:15:47+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 single-job0 PT2e,2o -1.8382579754 19.017138 1 / 1 / 0 2026-02-11T19:39:59+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_fez1024 session0 PT2e,2o -1.8477905805 9.4844524 1 / 1 / 0 2026-02-11T18:34:59+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_kingston1024 session0 PT2e,2o -1.8399446479 17.330422 1 / 1 / 0 2026-02-11T16:17:02+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 session0 PT2e,2o -1.8388823320 18.392720 1 / 1 / 0 2026-02-11T14:51:26+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 session0 PT2e,2o -1.8471553631 10.119718 1 / 1 / 0 2026-02-11T14:46:14+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 single-job0 PT2e,2o -1.8484257979 8.8492350 1 / 1 / 0 2026-02-11T14:39:27+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 single-job0 PT2e,2o -1.8306353668 26.639738 1 / 1 / 0 2026-02-11T14:36:43+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 single-job0 PT2e,2o -1.8562695583 1.0054736 1 / 1 / 0 2026-02-11T14:33:57+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 single-job0 PT2e,2o -1.8542251603 3.0498762 1 / 1 / 0 2025-12-30T17:49:44+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 single-job0 PT2e,2o -1.8388866763 18.388428 1 / 1 / 0 2025-12-30T17:42:16+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 single-job0 PT2e,2o -1.8304098707 26.865225 1 / 1 / 0 2025-12-30T17:39:12+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 single-job0 PT2e,2o -1.8138703249 43.404734 1 / 1 / 0 2025-12-30T17:35:42+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 session0 PT2e,2o -1.8318949408 25.380128 1 / 1 / 0 2025-12-30T17:31:57+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 session0 PT2e,2o -1.6975732754 159.70222 1 / 1 / 0 2025-12-30T17:08:42+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 session0 PT2e,2o -1.7905688840 66.706120 1 / 1 / 0 2025-12-28T17:07:43+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_fez1024 session0 PT2e,2o -1.8306288503 26.646224 1 / 1 / 0 2025-12-28T17:01:04+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 single-job0 PT2e,2o -1.8593134158 2.0383940 1 / 1 / 0 2025-12-17T15:59:26+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_fez1024 single-job0 PT2e,2o -1.8342862036 22.988841 1 / 1 / 0 2025-12-17T15:07:20+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_kingston1024 single-job0 PT2e,2o -1.8363479790 20.927143 1 / 1 / 0 2025-12-17T14:26:35+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_kingston1024 single-job0 PT2e,2o -1.8436930958 13.581965 1 / 1 / 0 2025-12-17T14:19:52+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_fez1024 single-job0 PT2e,2o -1.8347783308 22.496736 1 / 1 / 0 2025-12-17T13:56:00+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_kingston1024 single-job0 PT2e,2o -1.8202246709 37.050460 1 / 1 / 0 2025-12-17T13:53:02+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 single-job0 PT2e,2o -1.8268023409 30.472736 1 / 1 / 0 2025-12-17T13:19:22+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 single-job0 PT2e,2o -1.8140806159 43.194434 1 / 1 / 0 2025-12-17T11:06:47+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_fez1024 single-job0 PT2e,2o -1.8481461339 9.128936 1 / 1 / 0 2025-12-17T09:41:00+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 session0 PT2e,2o -1.6597073139 197.56822 1 / 1 / 0 2025-12-15T13:56:01+01:00DOI 10.48550/arXiv.2604.11478