Si fcc TorchML_NequIP_GuptaTadmorMartiniani_2024_Si__MO_196181738937_000 2.471651270985603 Optimization terminated successfully. Current function value: 15.384521 Iterations: 67 Function evaluations: 171 C11 = -15.220571 +/- 0.007336 GPa C12 = 43754.128028 +/- 0.005187 GPa C44 = 18646.506900 +/- 0.001834 GPa B = 29164.345161 +/- 0.004235 GPa