element(s): ['Cr'] AFLOW prototype label: A_hP2_194_c 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: ['3.0849', '1.6535058'] model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Cr__MO_483480726117_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cr'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[3.0849, 0, 0], [-1.54245, 2.6716017681346, 0], [0, 0, 5.1009]] ========================================= Step Time Energy fmax BFGS: 0 14:52:13 -4.923287 3.1463 BFGS: 1 14:52:13 -5.331026 3.2114 BFGS: 2 14:52:13 -5.793016 3.2028 BFGS: 3 14:52:13 -6.240053 3.0697 BFGS: 4 14:52:13 -6.650288 2.7618 BFGS: 5 14:52:13 -6.996854 2.2541 BFGS: 6 14:52:13 -7.257397 1.3840 BFGS: 7 14:52:13 -7.363230 0.0694 BFGS: 8 14:52:13 -7.363350 0.0172 BFGS: 9 14:52:13 -7.363358 0.0092 BFGS: 10 14:52:13 -7.363361 0.0074 BFGS: 11 14:52:13 -7.363362 0.0018 BFGS: 12 14:52:13 -7.363362 0.0002 BFGS: 13 14:52:13 -7.363363 0.0000 BFGS: 14 14:52:13 -7.363363 0.0000 BFGS: 15 14:52:13 -7.363363 0.0000 BFGS: 16 14:52:13 -7.363363 0.0000 Minimization converged after 16 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.5125185196945378e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cr', 'Cr'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.575421268877345, 6.5268911118781126e-18, 1.749694702139419e-36], [-1.2877106344386724, 2.2303802442945315, 1.565096588109459e-36], [-1.2338876848483348e-35, -3.938736977966083e-35, 4.21457001046356]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-7.55879484e-12 -7.55879484e-12 -2.51251852e-11 -4.37086127e-34 7.57055380e-34 2.18645493e-27] energy per atom = -3.681681250840842 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0