element(s): ['Rb'] AFLOW prototype label: A_hP3_191_ad 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: ['7.9877', '0.60980007'] model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Rb__MO_754498969542_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Rb', 'Rb'] representative atom coordinates = [[0. 0. 0. ] [0.33333333 0.66666667 0.5 ]] spacegroup = 191 cell = [[7.9877, 0, 0], [-3.99385, 6.917551117809, 0], [0, 0, 4.8709]] ========================================= Step Time Energy fmax BFGS: 0 15:14:40 -2.307438 0.1254 BFGS: 1 15:14:40 -2.307934 0.1229 BFGS: 2 15:14:40 -2.318060 0.0647 BFGS: 3 15:14:40 -2.322184 0.0092 BFGS: 4 15:14:40 -2.322254 0.0041 BFGS: 5 15:14:40 -2.322254 0.0041 BFGS: 6 15:14:40 -2.322258 0.0037 BFGS: 7 15:14:40 -2.322261 0.0027 BFGS: 8 15:14:40 -2.322264 0.0009 BFGS: 9 15:14:40 -2.322265 0.0003 BFGS: 10 15:14:40 -2.322265 0.0000 BFGS: 11 15:14:40 -2.322265 0.0000 BFGS: 12 15:14:40 -2.322265 0.0000 BFGS: 13 15:14:40 -2.322265 0.0000 Minimization converged after 13 steps. Maximum force component: 1.9141429376358555e-32 eV/Angstrom Maximum stress component: 3.1388866844911907e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Rb', 'Rb', 'Rb'] basis = [[0. 0. 0. ] [0.33333333 0.66666667 0.5 ] [0.66666667 0.33333333 0.5 ]] cellpar = Cell([[8.282331968227734, -4.834471568046787e-17, 1.6092153292028706e-36], [-4.141165984113867, 7.172709887061182, 2.345334148959146e-36], [3.991239046081209e-36, 1.1405198100302768e-35, 4.948160607115391]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 5.93184921e-33 -2.90672461e-33 -1.23978478e-70] [ 1.91414294e-32 -3.68376980e-33 2.10133192e-69]] stress = [-3.13888668e-11 -3.13888668e-11 -1.20957891e-11 -2.89409085e-35 -5.01271240e-35 -2.25487124e-27] energy per atom = -0.7740883691420907 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0