element(s): ['C'] AFLOW prototype label: A_tI8_139_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.3798', '0.57333668', '0.81976373'] model name: MEAM_LAMMPS_JeongLee_2020_PdC__MO_068985622065_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.81976373 0.81976373 0. ]] spacegroup = 139 cell = [[4.3798, 0, 0], [0, 4.3798, 0], [0, 0, 2.5111]] ========================================= Step Time Energy fmax BFGS: 0 16:28:20 -55.521875 7.394793 BFGS: 1 16:28:20 -57.196283 2.095372 BFGS: 2 16:28:20 -57.303064 1.893008 BFGS: 3 16:28:20 -57.430410 1.525099 BFGS: 4 16:28:20 -57.528920 1.135484 BFGS: 5 16:28:20 -57.597728 0.726842 BFGS: 6 16:28:20 -57.635145 0.296643 BFGS: 7 16:28:20 -57.642016 0.010174 BFGS: 8 16:28:20 -57.642022 0.006611 BFGS: 9 16:28:20 -57.642025 0.007394 BFGS: 10 16:28:20 -57.642031 0.006102 BFGS: 11 16:28:20 -57.642033 0.003262 BFGS: 12 16:28:20 -57.642034 0.001389 BFGS: 13 16:28:20 -57.642034 0.000281 BFGS: 14 16:28:20 -57.642034 0.000026 BFGS: 15 16:28:20 -57.642034 0.000003 BFGS: 16 16:28:20 -57.642034 0.000000 BFGS: 17 16:28:20 -57.642034 0.000000 BFGS: 18 16:28:20 -57.642034 0.000000 Minimization converged after 18 steps. Maximum force component: 4.200036894494795e-10 eV/Angstrom Maximum stress component: 4.173155185167284e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.10542523e-01 8.10542523e-01 3.97274906e-35] [1.89457477e-01 1.89457477e-01 0.00000000e+00] [1.89457477e-01 8.10542523e-01 7.94549811e-35] [8.10542523e-01 1.89457477e-01 0.00000000e+00] [3.10542523e-01 3.10542523e-01 5.00000000e-01] [6.89457477e-01 6.89457477e-01 5.00000000e-01] [6.89457477e-01 3.10542523e-01 5.00000000e-01] [3.10542523e-01 6.89457477e-01 5.00000000e-01]] cellpar = Cell([[4.460634101801484, -1.3671470166142634e-35, -2.957114218128714e-38], [-2.5672649243318653e-36, 4.460634101801484, -7.602287414049524e-19], [1.3869692787272893e-33, -4.1728259225634966e-19, 2.4239259983600534]]) forces = [[-4.20003689e-10 -4.20003689e-10 7.14918676e-29] [ 4.20003689e-10 4.20003689e-10 -7.14918676e-29] [ 4.20003689e-10 -4.20003689e-10 7.14619904e-29] [-4.20003689e-10 4.20003689e-10 -7.17010079e-29] [-4.20003689e-10 -4.20003689e-10 7.16412536e-29] [ 4.20003689e-10 4.20003689e-10 -7.15217448e-29] [ 4.20003689e-10 -4.20003689e-10 7.15814992e-29] [-4.20003689e-10 4.20003689e-10 -7.17010079e-29]] stress = [ 2.81028314e-10 2.81028314e-10 4.17315519e-10 1.51309238e-26 -9.11999268e-33 -1.01252259e-48] energy per atom = -7.2052542899824745 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0