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_BereSerra_2006_GaN__SM_518345582208_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 12:06:24 -11.538341 3.629125 BFGS: 1 12:06:24 -11.862226 2.856903 BFGS: 2 12:06:24 -12.111405 2.135003 BFGS: 3 12:06:24 -12.290829 1.461196 BFGS: 4 12:06:24 -12.405127 0.831894 BFGS: 5 12:06:24 -12.458582 0.243856 BFGS: 6 12:06:24 -12.463852 0.011401 BFGS: 7 12:06:24 -12.463864 0.000169 BFGS: 8 12:06:24 -12.463864 0.000000 BFGS: 9 12:06:25 -12.463864 0.000000 Minimization converged after 9 steps. Maximum force component: 4.491562132399642e-31 eV/Angstrom Maximum stress component: 5.745253109186249e-14 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([[3.4162388598592757, 2.472983343214866e-17, -2.1985090775724402e-53], [-1.7081194299296378, 2.9585496380337197, 3.2077058133523113e-41], [-7.0410162465623635e-53, -3.4078903723559567e-37, 7.595199999999998]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 5.61445267e-32 -9.72451727e-32 -1.05434738e-72] [-4.49156213e-31 3.88980691e-31 4.21738952e-72] [-5.61445267e-32 -2.91735518e-31 -3.16304214e-72]] stress = [-5.74525311e-14 -5.74525311e-14 -2.31295428e-88 -2.57783768e-51 -1.49253830e-66 2.75528721e-30] energy per atom = -3.1159660578754496 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0