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 17:09:15 -5.791803 0.2711 BFGS: 1 17:09:15 -5.794274 0.2337 BFGS: 2 17:09:15 -5.801051 0.0344 BFGS: 3 17:09:15 -5.801092 0.0216 BFGS: 4 17:09:15 -5.801106 0.0185 BFGS: 5 17:09:16 -5.801187 0.0274 BFGS: 6 17:09:16 -5.801384 0.0476 BFGS: 7 17:09:16 -5.802265 0.1070 BFGS: 8 17:09:16 -5.803351 0.1566 BFGS: 9 17:09:16 -5.806672 0.1602 BFGS: 10 17:09:16 -5.810530 0.1422 BFGS: 11 17:09:16 -5.813561 0.1094 BFGS: 12 17:09:16 -5.814945 0.0459 BFGS: 13 17:09:16 -5.815183 0.0360 BFGS: 14 17:09:16 -5.815443 0.0032 BFGS: 15 17:09:16 -5.815444 0.0001 BFGS: 16 17:09:16 -5.815444 0.0000 BFGS: 17 17:09:16 -5.815444 0.0000 BFGS: 18 17:09:16 -5.815444 0.0000 Minimization converged after 18 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.1148858381297647e-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, 6.507218546249178e-36, 8.177567650975491e-33], [-5.15560787498457e-36, 2.772773292651673, -1.1138130030143076e-16], [9.880770712123215e-34, -1.656948058583589e-16, 5.016544000495747]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 1.11488584e-10 1.11488584e-10 6.75749741e-11 -4.28587978e-26 2.21534557e-34 -1.04206778e-49] energy per atom = -2.907722234838514 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0