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 10:50:54 -4.923287 3.146300 BFGS: 1 10:50:54 -5.331026 3.211440 BFGS: 2 10:50:55 -5.793016 3.202788 BFGS: 3 10:50:55 -6.240053 3.069700 BFGS: 4 10:50:55 -6.650288 2.761783 BFGS: 5 10:50:55 -6.996854 2.254066 BFGS: 6 10:50:55 -7.257397 1.383975 BFGS: 7 10:50:55 -7.363230 0.069364 BFGS: 8 10:50:55 -7.363350 0.017189 BFGS: 9 10:50:55 -7.363358 0.009158 BFGS: 10 10:50:55 -7.363361 0.007420 BFGS: 11 10:50:55 -7.363362 0.001832 BFGS: 12 10:50:55 -7.363362 0.000245 BFGS: 13 10:50:55 -7.363363 0.000015 BFGS: 14 10:50:55 -7.363363 0.000001 BFGS: 15 10:50:55 -7.363363 0.000000 BFGS: 16 10:50:55 -7.363363 0.000000 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