element(s): ['Si'] AFLOW prototype label: A_hP1_191_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.6513', '0.93471127'] model name: SW_ZhangXieHu_2014OptimizedSW1_Si__MO_800412945727_005 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 191 cell = [[2.6513, 0, 0], [-1.32565, 2.2960931530537, 0], [0, 0, 2.4782]] ========================================= Step Time Energy fmax BFGS: 0 14:40:11 -3.314562 0.5031 BFGS: 1 14:40:11 -3.317011 0.1804 BFGS: 2 14:40:11 -3.317481 0.0368 BFGS: 3 14:40:11 -3.317500 0.0021 BFGS: 4 14:40:11 -3.317500 0.0001 BFGS: 5 14:40:11 -3.317500 0.0000 BFGS: 6 14:40:11 -3.317500 0.0000 BFGS: 7 14:40:11 -3.317500 0.0000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.6924099886148155e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si'] basis = [[0. 0. 0.]] cellpar = Cell([[2.651779628025676, 2.5506954681141884e-18, 1.529664850003477e-39], [-1.325889814012838, 2.2965085231082836, 3.8382872517856514e-39], [3.2190168635315864e-36, 3.643365135321629e-36, 2.4494237168056836]]) forces = [[0. 0. 0.]] stress = [ 3.69240999e-11 3.69240999e-11 -1.41391656e-11 -7.85330382e-47 -5.67060760e-47 -1.07589053e-26] energy per atom = -3.3174999827193807 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0