element(s): ['S', 'Se'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.421'] model name: SW_ZhouWardMartin_2013_CdTeZnSeHgS__MO_503261197030_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['S', 'Se'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[5.421, 0, 0], [0, 5.421, 0], [0, 0, 5.421]] ========================================= Step Time Energy fmax BFGS: 0 11:14:59 -13.524334 1.455753 BFGS: 1 11:14:59 -13.610084 1.296160 BFGS: 2 11:14:59 -13.779544 0.976621 BFGS: 3 11:14:59 -13.906258 0.721041 BFGS: 4 11:14:59 -13.997677 0.502159 BFGS: 5 11:14:59 -14.057773 0.300897 BFGS: 6 11:14:59 -14.088254 0.105971 BFGS: 7 11:14:59 -14.092594 0.000425 BFGS: 8 11:14:59 -14.092594 0.000001 BFGS: 9 11:14:59 -14.092594 0.000000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.2049271662434367e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['S', 'S', 'S', 'S', 'Se', 'Se', 'Se', 'Se'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.48015698e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 3.04209823e-50] [9.73471433e-49 5.00000000e-01 0.00000000e+00] [0.00000000e+00 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[5.622992045528207, -1.5581595064120058e-32, 2.502546868094708e-34], [-4.7300841270040905e-32, 5.622992045528207, 3.19675992727372e-17], [5.785378762343734e-33, 3.19675992727372e-17, 5.622992045528207]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-3.20492717e-13 -3.20492717e-13 -3.20492717e-13 1.17302686e-29 8.12165027e-36 -2.09085549e-52] energy per atom = -1.7615742559493435 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0