element(s): ['Ga', 'N'] AFLOW prototype label: AB_hP4_194_c_b 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: ['3.1989', '2.3743162'] model name: Sim_LAMMPS_Polymorphic_NordAlbeErhart_2003_GaN__SM_333071728528_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ga', 'N'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ] [0. 0. 0.25 ]] spacegroup = 194 cell = [[3.1989, 0, 0], [-1.59945, 2.770328664166, 0], [0, 0, 7.5952]] ========================================= Step Time Energy fmax BFGS: 0 13:05:51 -14.045936 2.574937 BFGS: 1 13:05:51 -14.211407 1.932713 BFGS: 2 13:05:51 -14.364529 1.145437 BFGS: 3 13:05:51 -14.443537 0.449111 BFGS: 4 13:05:51 -14.459253 0.043864 BFGS: 5 13:05:51 -14.459413 0.002057 BFGS: 6 13:05:51 -14.459413 0.000009 BFGS: 7 13:05:51 -14.459413 0.000000 Minimization converged after 7 steps. Maximum force component: 3.2905455700674295e-31 eV/Angstrom Maximum stress component: 7.024912282895048e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga', 'N', 'N'] basis = [[3.33333330e-01 6.66666670e-01 2.50000000e-01] [6.66666663e-01 3.33333337e-01 7.50000000e-01] [9.99999997e-01 3.33333346e-09 2.50000000e-01] [9.99999997e-01 3.33333346e-09 7.50000000e-01]] cellpar = Cell([[3.337009653579455, -3.2916961282013652e-18, 6.55301837551077e-53], [-1.6685048267897276, 2.8899351326737177, 5.942984223548914e-42], [-1.7496922894373587e-47, 6.496873589432703e-38, 7.595199999999998]]) forces = [[ 1.35207696e-116 -5.02046739e-107 -5.86920053e-069] [ 0.00000000e+000 0.00000000e+000 0.00000000e+000] [-3.29054557e-031 1.89979737e-031 3.90682326e-073] [ 3.29054557e-031 -1.89979737e-031 -3.90682326e-073]] stress = [-7.02491228e-11 -7.02491228e-11 -1.02802054e-86 6.00905402e-49 -1.61831674e-58 3.63633108e-26] energy per atom = -3.614853288875187 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0