element(s): ['Cs'] 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: ['5.404', '1.4448557'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cs'] representative atom coordinates = [[0 0 0]] spacegroup = 139 cell = [[5.404, 0, 0], [0, 5.404, 0], [0, 0, 7.808]] ========================================= Step Time Energy fmax BFGS: 0 17:07:55 -4.735950 3.4818 BFGS: 1 17:07:55 -5.258029 3.6341 BFGS: 2 17:07:55 -5.788898 3.6258 BFGS: 3 17:07:55 -6.288692 3.3025 BFGS: 4 17:07:55 -6.696585 2.4809 BFGS: 5 17:07:55 -6.920127 0.8695 BFGS: 6 17:07:55 -6.931930 0.4511 BFGS: 7 17:07:55 -6.935638 0.1612 BFGS: 8 17:07:55 -6.936103 0.1295 BFGS: 9 17:07:55 -6.937009 0.0064 BFGS: 10 17:07:55 -6.937010 0.0004 BFGS: 11 17:07:55 -6.937010 0.0000 BFGS: 12 17:07:55 -6.937010 0.0000 BFGS: 13 17:07:55 -6.937010 0.0000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.227516710496025e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cs', 'Cs'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[4.745594435198759, -4.263479265144007e-35, -4.392976395761494e-32], [-4.009464270740373e-35, 4.745594435198761, 3.6480911853449486e-18], [2.311911097624712e-37, 5.730445358889121e-18, 6.711284011721442]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.25091772e-12 -1.25091772e-12 -3.22751671e-12 3.57399001e-28 -9.67529533e-35 7.05575470e-51] energy per atom = -3.4685050324720383 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Prototype label changed during relaxation: test template prototype is A_tI2_139_a, while relaxed is A_cF4_225_a. Skipping parameter set 0. No parameter sets in this group successfully added a property instance. Skipping this group.