element(s): ['C'] AFLOW prototype label: A_hP2_191_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['2.4677', '1.6162824'] Parameter values for parameter set 1: ['2.4647', '1.3417049'] model name: Sim_LAMMPS_AIREBO_Morse_OConnorAndzelmRobbins_2015_CH__SM_460187474631_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 3.9885]] ========================================= Step Time Energy fmax BFGS: 0 17:58:24 -14.819135 1.272912 BFGS: 1 17:58:24 -14.855689 0.721479 BFGS: 2 17:58:24 -14.871372 0.094994 BFGS: 3 17:58:24 -14.871715 0.093068 BFGS: 4 17:58:24 -14.871882 0.093296 BFGS: 5 17:58:24 -14.874164 0.180138 BFGS: 6 17:58:24 -14.877309 0.312153 BFGS: 7 17:58:24 -14.880628 0.400555 BFGS: 8 17:58:24 -14.884054 0.463934 BFGS: 9 17:58:24 -14.887434 0.503368 BFGS: 10 17:58:25 -14.890663 0.507174 BFGS: 11 17:58:25 -14.894116 0.426266 BFGS: 12 17:58:25 -14.897972 0.206334 BFGS: 13 17:58:25 -14.899400 0.010903 BFGS: 14 17:58:25 -14.899406 0.000184 BFGS: 15 17:58:25 -14.899406 0.000008 BFGS: 16 17:58:25 -14.899406 0.000000 BFGS: 17 17:58:25 -14.899406 0.000000 Minimization converged after 17 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 7.533373255140927e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 0.00000000e+00] [6.66666663e-01 3.33333337e-01 1.51526090e-36]] cellpar = Cell([[2.418455765782581, -2.1070282190158136e-17, -5.186569315790006e-36], [-1.2092278828912906, 2.094444131096664, -5.291667578849019e-37], [-7.651657442976255e-36, -3.1566044697376857e-35, 3.3184963393279534]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 7.53337326e-13 7.53337326e-13 -4.16097777e-13 1.84730712e-35 1.18518461e-48 -3.09608483e-28] energy per atom = -7.449702847857165 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4647, 0, 0], [-1.23235, 2.1344928127075, 0], [0, 0, 3.3069]] ========================================= Step Time Energy fmax BFGS: 0 17:58:27 -14.852117 1.216592 BFGS: 1 17:58:27 -14.885321 0.685075 BFGS: 2 17:58:27 -14.899201 0.081530 BFGS: 3 17:58:27 -14.899384 0.006311 BFGS: 4 17:58:27 -14.899386 0.006223 BFGS: 5 17:58:27 -14.899387 0.006049 BFGS: 6 17:58:27 -14.899390 0.007369 BFGS: 7 17:58:28 -14.899396 0.010973 BFGS: 8 17:58:28 -14.899402 0.010034 BFGS: 9 17:58:28 -14.899405 0.004473 BFGS: 10 17:58:28 -14.899406 0.000748 BFGS: 11 17:58:28 -14.899406 0.000032 BFGS: 12 17:58:28 -14.899406 0.000006 BFGS: 13 17:58:28 -14.899406 0.000000 BFGS: 14 17:58:28 -14.899406 0.000000 Minimization converged after 14 steps. Maximum force component: 3.815650409504128e-30 eV/Angstrom Maximum stress component: 5.19570466070991e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 0.00000000e+00] [6.66666663e-01 3.33333337e-01 4.79714911e-38]] cellpar = Cell([[2.4184557659344987, -7.675615899796089e-18, -2.0691409388176832e-38], [-1.2092278829672494, 2.0944441312282276, -6.830217832058167e-38], [-2.258914035402353e-37, -5.688791282723529e-37, 3.3184963379851737]]) forces = [[ 3.81565041e-30 -2.20296679e-30 5.00776990e-68] [-3.81565041e-30 2.20296679e-30 -5.00776990e-68]] stress = [ 5.19570466e-10 5.19570466e-10 -9.10128966e-11 -1.38548034e-35 -7.99907446e-36 -2.40440195e-25] energy per atom = -7.449702847857203 =============================================== Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0