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_1959HighCutoff_Cr__MO_859700307573_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 14:54:07 -5.197592 3.205014 BFGS: 1 14:54:07 -5.632446 3.290703 BFGS: 2 14:54:07 -6.111635 3.306702 BFGS: 3 14:54:07 -6.580668 3.208287 BFGS: 4 14:54:07 -7.019139 2.946013 BFGS: 5 14:54:07 -7.399102 2.455308 BFGS: 6 14:54:07 -7.684037 1.657603 BFGS: 7 14:54:07 -7.827446 0.453166 BFGS: 8 14:54:07 -7.834354 0.123943 BFGS: 9 14:54:07 -7.834882 0.033440 BFGS: 10 14:54:07 -7.834900 0.021821 BFGS: 11 14:54:07 -7.834918 0.000502 BFGS: 12 14:54:07 -7.834918 0.000030 BFGS: 13 14:54:07 -7.834918 0.000000 BFGS: 14 14:54:07 -7.834918 0.000000 Minimization converged after 14 steps. Maximum force component: 1.3733769117287604e-31 eV/Angstrom Maximum stress component: 1.0408410551426938e-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([[2.55903797927323, 8.383419887239883e-17, 6.226934896928489e-36], [-1.279518989636615, 2.216191899299813, 4.269469783283398e-36], [-2.0476609965851968e-36, -3.858008294054605e-35, 4.178308959582132]]) forces = [[-7.88564460e-33 4.55277903e-33 1.37337691e-31] [ 1.31427410e-32 -4.55277903e-33 -1.37337691e-31]] stress = [ 3.97101868e-12 3.97101868e-12 -1.04084106e-11 1.91346446e-33 2.40160700e-34 2.19207485e-28] energy per atom = -3.917458758406196 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0