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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_aachen1024 session0 P2e,2o -1.6139271121 243.34843 4 / 74 / 32 2025-09-26T17:47:06+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 session0 JW2e,2o -1.5755103448 281.76570 4 / 96 / 48 2025-09-26T17:19:45+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 session0 PT2e,2o -1.8326710762 24.60436 1 / 1 / 0 2025-09-26T15:48:17+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 session0 PT2e,2o -1.8217943191 35.480749 1 / 1 / 0 2025-09-25T18:09:17+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 session0 PT2e,2o -1.8390275944 18.247447 1 / 1 / 0 2025-09-25T15:32:48+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen1024 session0 PT2e,2o -1.8393853200 17.889740 1 / 1 / 0 2025-09-25T15:02:36+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen4096 session0 PT2e,2o -1.8243221897 32.952883 1 / 1 / 0 2025-09-19T15:52:25+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen4096 session0 PT2e,2o -1.8325632155 24.711895 1 / 1 / 0 2025-09-19T15:35:54+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen4096 session0 PT2e,2o -1.8345566699 22.718497 1 / 1 / 0 2025-09-19T13:46:22+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_aachen8192 session0 PT2e,2o -1.8304022851 26.8727128 1 / 1 / 0 2025-09-18T18:02:14+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_kingston16 session0 PT2e,2o -1.6742133224 183.06236 1 / 1 / 0 2025-09-12T16:32:10+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_kingston64 session0 PT2e,2o -1.9048171911 47.542243 1 / 1 / 0 2025-09-11T21:44:32+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_kingston256 session0 PT2e,2o -1.8287730217 28.50237 1 / 1 / 0 2025-09-11T21:10:07+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_kingston1024 session0 PT2e,2o -1.8507563764 6.5186540 1 / 1 / 0 2025-09-08T18:47:34+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_kingston4096 session0 PT2e,2o -1.8347886485 22.48641805 1 / 1 / 0 2025-09-04T01:24:30+02:00DOI 10.48550/arXiv.2604.11478
H2 ibm_kingston4096 session0 PT2e,2o -1.8239617489 33.313372 1 / 1 / 0 2025-09-04T00:38:01+02:00DOI 10.48550/arXiv.2604.11478
H2 AerSimulator16384 not_applicable0 JW2e,2o -1.3025744500 554.701Not recorded 4 / 96 / 48 Not recordedDOI 10.48550/arXiv.2604.11478
H2 AerSimulator16384 not_applicable0 P2e,2o -1.4148332500 442.442Not recorded 4 / 74 / 32 Not recordedDOI 10.48550/arXiv.2604.11478
H2 AerSimulator16384 not_applicable0 PF2e,2o -1.7803655500 76.9095Not recorded 2 / 17 / 4 Not recordedDOI 10.48550/arXiv.2604.11478
H2 AerSimulator16384 not_applicable0 PT2e,2o -1.8548168700 2.45816Not recorded 1 / 1 / 0 Not recordedDOI 10.48550/arXiv.2604.11478