Si diamond TorchML_MACE_GuptaTadmorMartiniani_2024_Si__MO_781946209112_000 2.5809862101450562 C11 = 8382999930170507264000.000000 +/- 14838457.065133 GPa C12 = 10531473868324452958208.000000 +/- 12130245.873554 GPa C44 = -801790258857819242496.000000 +/- 1430271.422670 GPa B = 9815315888939804393472.000000 +/- 9479517.497597 GPa