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Molecular benchmarks, from energy accuracy to QPU cost.

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320 calculations
6 molecular species
9 compute resources
29488 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_aachen512 session0 PT2e,2o -1.7718244727 85.450623 1 / 1 / 0 2025-12-01T11:54:49+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen2048 session0 PT2e,2o -1.7286339667 128.64143 1 / 1 / 0 2025-12-01T11:49:57+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 session0 PT2e,2o -1.8282180380 29.05720 1 / 1 / 0 2025-11-25T14:05:36+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 session0 PT2e,2o -1.8296315630 27.643521 1 / 1 / 0 2025-11-25T13:43:55+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 session0 PT2e,2o -1.7986705868 58.604428 1 / 1 / 0 2025-11-25T13:40:06+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 session0 PT2e,2o -1.8266657671 30.609333 1 / 1 / 0 2025-11-25T13:36:41+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen512 session0 PT2e,2o -1.7589726904 98.302322 1 / 1 / 0 2025-11-25T12:13:32+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen2048 session0 PT2e,2o -1.7669573689 90.317737 1 / 1 / 0 2025-11-25T11:52:32+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels2048 session0 PT2e,2o -1.8291004051 28.174641 1 / 1 / 0 2025-11-25T11:47:05+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels512 session0 PT2e,2o -1.8309106865 26.364319 1 / 1 / 0 2025-11-25T11:42:54+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 session2 PT2e,2o -1.8485625482 8.71248238 1 / 1 / 0 2025-11-24T14:10:53+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 session0 PF2e,2o -1.7681593038 89.115723 2 / 17 / 4 2025-11-24T14:04:39+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 session0 PF2e,2o -1.7501559884 107.11937 2 / 17 / 4 2025-11-24T13:54:28+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 session0 PF2e,2o -1.7560984614 101.17741 2 / 17 / 4 2025-11-24T13:48:00+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 session0 JW2e,2o -0.9246666936 932.60847 4 / 96 / 48 2025-11-24T13:39:02+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 session0 PF2e,2o -1.7975898325 59.685221 2 / 17 / 4 2025-11-24T13:29:50+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 session0 P2e,2o -0.9345973989 922.67822 4 / 74 / 32 2025-11-24T13:24:54+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels4096 session0 PT2e,2o -1.8287540834 28.520961 1 / 1 / 0 2025-11-24T13:14:48+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 session1 PT2e,2o -1.8598647032 2.58967197 1 / 1 / 0 2025-11-24T13:08:59+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels1024 session0 PT2e,2o -1.8241140368 33.16123 1 / 1 / 0 2025-11-24T13:03:07+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_brussels256 session0 PT2e,2o -1.8525341435 4.7408920 1 / 1 / 0 2025-11-24T13:00:09+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 single-job1 PT2e,2o -1.8462131934 11.0618205 1 / 1 / 0 2025-11-20T17:40:06+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 single-job0 PT2e,2o -1.7888626621 68.412439 1 / 1 / 0 2025-11-20T17:22:28+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 session0 PT2e,2o -1.7114917179 145.78324 1 / 1 / 0 2025-11-20T16:27:43+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 single-job0 PT2e,2o -1.7129876488 144.28740 1 / 1 / 0 2025-11-20T15:52:45+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 single-job0 PT2e,2o -1.7186221993 138.65340 1 / 1 / 0 2025-11-20T15:33:33+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_fez4096 session0 PT2e,2o -1.8411310817 16.143962 1 / 1 / 0 2025-11-20T14:54:16+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_fez1024 session1 PT2e,2o -1.8561699213 1.10511189 1 / 1 / 0 2025-11-20T12:49:54+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_fez1024 session1 PT2e,2o -1.8260384959 31.2365204 1 / 1 / 0 2025-11-20T12:49:38+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_fez1024 session0 PT2e,2o -1.8431294235 14.145630 1 / 1 / 0 2025-11-20T12:49:09+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_fez256 session0 PT2e,2o -1.8027919654 54.483122 1 / 1 / 0 2025-11-20T12:48:52+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh4096 session0 PT2e,2o -1.8422437982 15.031272 1 / 1 / 0 2025-11-20T12:46:13+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 session1 PT2e,2o -1.8616580458 4.38302205 1 / 1 / 0 2025-11-20T12:45:07+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh1024 session0 PT2e,2o -1.8578240014 0.54897138 1 / 1 / 0 2025-11-20T12:43:53+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_pittsburgh256 session0 PT2e,2o -1.8578933744 0.61834438 1 / 1 / 0 2025-11-20T12:43:02+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 single-job2 PT2e,2o -1.8488711037 8.40393228 1 / 1 / 0 2025-11-10T17:02:57+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 single-job1 PT2e,2o -1.8590568384 1.78181220 1 / 1 / 0 2025-11-10T17:00:54+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 single-job0 PT2e,2o -1.7018853955 155.3936 1 / 1 / 0 2025-11-10T17:00:02+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino256 single-job0 PT2e,2o -1.6346085565 222.66630 1 / 1 / 0 2025-11-10T16:59:12+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino512 single-job0 PT2e,2o -1.6796895776 177.58534 1 / 1 / 0 2025-11-10T16:58:27+01:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino4096 single-job0 PT2e,2o -1.6896774852 167.59875 1 / 1 / 0 2025-10-01T14:13:28+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 single-job0 PT2e,2o -1.7110711358 146.20438 1 / 1 / 0 2025-10-01T13:30:40+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino2048 single-job0 PT2e,2o -1.6696995318 187.57560 1 / 1 / 0 2025-10-01T12:46:03+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_torino1024 single-job0 PT2e,2o -1.6305956498 226.67939 1 / 1 / 0 2025-10-01T12:32:05+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 session1 PT2e,2o -1.8527454406 4.52959225 1 / 1 / 0 2025-09-26T20:31:19+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen256 session0 PT2e,2o -1.8375403521 19.734746 1 / 1 / 0 2025-09-26T20:17:00+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen256 session0 PT2e,2o -1.8474350271 9.8444 1 / 1 / 0 2025-09-26T20:01:12+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 session2 PT2e,2o -1.8090528788 48.2222260 1 / 1 / 0 2025-09-26T19:55:16+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 session0 PF2e,2o -1.7296895507 127.58537 2 / 17 / 4 2025-09-26T19:19:02+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 session1 PT2e,2o -1.8661757343 8.9007248 1 / 1 / 0 2025-09-26T19:18:37+02:00DOI 10.48550/arXiv.2604.11478