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: Sim_LAMMPS_Polymorphic_NordAlbeErhart_2003_GaN__SM_333071728528_000 ==== 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 16:18:43 -1.204629 17.293934 BFGS: 1 16:18:43 -3.482165 18.234528 BFGS: 2 16:18:43 -4.747195 10.656383 BFGS: 3 16:18:43 -5.335790 0.833257 BFGS: 4 16:18:43 -5.340424 0.417283 BFGS: 5 16:18:43 -5.341459 0.468932 BFGS: 6 16:18:43 -5.342066 0.802930 BFGS: 7 16:18:43 -5.342201 0.800201 BFGS: 8 16:18:43 -5.325214 2.203153 BFGS: 9 16:18:43 -5.354630 0.065616 BFGS: 10 16:18:43 -5.354670 0.025570 BFGS: 11 16:18:43 -5.354678 0.001155 BFGS: 12 16:18:43 -5.354678 0.000010 BFGS: 13 16:18:43 -5.354678 0.000002 BFGS: 14 16:18:43 -5.354678 0.000000 BFGS: 15 16:18:44 -5.354678 0.000000 BFGS: 16 16:18:44 -5.354678 0.000000 BFGS: 17 16:18:44 -5.354678 0.000000 Minimization converged after 17 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.0820468531758953e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.7488716418228254, 2.063104695851247e-34, -2.6960872751095047e-32], [1.6600294814976295e-34, 2.7488716418228263, 1.6834946028475687e-17], [-4.518991029160357e-33, 2.5336464325811855e-17, 4.123593043648407]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 1.69361963e-10 1.69361963e-10 2.08204685e-10 1.51250950e-25 -3.27849290e-43 -2.15914699e-58] energy per atom = -2.6773390942408586 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0