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_1959MedCutoff_Cr__MO_245813471114_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 14:56:09 -5.156030 3.179663 BFGS: 1 14:56:09 -5.584560 3.256544 BFGS: 2 14:56:09 -6.059647 3.278808 BFGS: 3 14:56:09 -6.523485 3.185018 BFGS: 4 14:56:09 -6.959861 2.915713 BFGS: 5 14:56:09 -7.338544 2.430380 BFGS: 6 14:56:09 -7.619470 1.618889 BFGS: 7 14:56:09 -7.756970 0.424206 BFGS: 8 14:56:09 -7.762233 0.122195 BFGS: 9 14:56:09 -7.762681 0.044907 BFGS: 10 14:56:09 -7.762719 0.033807 BFGS: 11 14:56:09 -7.762759 0.000216 BFGS: 12 14:56:09 -7.762759 0.000005 BFGS: 13 14:56:10 -7.762759 0.000000 BFGS: 14 14:56:10 -7.762759 0.000000 Minimization converged after 14 steps. Maximum force component: 2.6314574271426926e-32 eV/Angstrom Maximum stress component: 3.375356777764828e-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([[2.5618702748102145, -2.81943603134226e-17, 7.510895687590488e-37], [-1.2809351374051072, 2.2186447391858657, 4.017123170182021e-36], [9.419564548813347e-36, 1.289451431426458e-35, 4.180692221674139]]) forces = [[-2.63145743e-32 9.11563592e-33 1.03330262e-68] [ 2.63145743e-32 -9.11563592e-33 -1.03330262e-68]] stress = [ 1.16363743e-11 1.16363743e-11 -3.37535678e-11 1.77183483e-33 7.67226985e-34 -8.97684384e-28] energy per atom = -3.881379312654793 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0