element(s): ['Ga'] AFLOW prototype label: A_tI2_139_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: ['2.9197', '1.4818988'] model name: MEAM_LAMMPS_DoShinLee_2009_GaInN__MO_815057898706_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ga'] representative atom coordinates = [[0 0 0]] spacegroup = 139 cell = [[2.9197, 0, 0], [0, 2.9197, 0], [0, 0, 4.3267]] ========================================= Step Time Energy fmax BFGS: 0 16:19:13 -5.791803 0.271142 BFGS: 1 16:19:13 -5.794274 0.233707 BFGS: 2 16:19:13 -5.801051 0.034369 BFGS: 3 16:19:13 -5.801092 0.021616 BFGS: 4 16:19:13 -5.801106 0.018474 BFGS: 5 16:19:13 -5.801187 0.027393 BFGS: 6 16:19:13 -5.801384 0.047570 BFGS: 7 16:19:13 -5.802265 0.106991 BFGS: 8 16:19:13 -5.803351 0.156578 BFGS: 9 16:19:13 -5.806672 0.160192 BFGS: 10 16:19:13 -5.810530 0.142187 BFGS: 11 16:19:13 -5.813561 0.109355 BFGS: 12 16:19:13 -5.814945 0.045896 BFGS: 13 16:19:13 -5.815183 0.035986 BFGS: 14 16:19:13 -5.815443 0.003186 BFGS: 15 16:19:13 -5.815444 0.000149 BFGS: 16 16:19:13 -5.815444 0.000005 BFGS: 17 16:19:13 -5.815444 0.000000 BFGS: 18 16:19:13 -5.815444 0.000000 Minimization converged after 18 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.1148856359551613e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.7727732926516735, -1.0860543045793159e-34, -5.448253120392139e-32], [-1.0887340257708962e-34, 2.772773292651672, -3.6823714018955707e-17], [-4.852953383903452e-33, -3.449305765597081e-17, 5.016544000495746]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 1.11488564e-10 1.11488564e-10 6.75750074e-11 -2.86876329e-26 -1.68747027e-35 3.74693669e-51] energy per atom = -2.9077222348385146 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0