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 14:52:13 -5.156030 3.1797 BFGS: 1 14:52:13 -5.584560 3.2565 BFGS: 2 14:52:13 -6.059647 3.2788 BFGS: 3 14:52:13 -6.523485 3.1850 BFGS: 4 14:52:13 -6.959861 2.9157 BFGS: 5 14:52:13 -7.338544 2.4304 BFGS: 6 14:52:13 -7.619470 1.6189 BFGS: 7 14:52:13 -7.756970 0.4242 BFGS: 8 14:52:13 -7.762233 0.1222 BFGS: 9 14:52:13 -7.762681 0.0449 BFGS: 10 14:52:13 -7.762719 0.0338 BFGS: 11 14:52:13 -7.762759 0.0002 BFGS: 12 14:52:13 -7.762759 0.0000 BFGS: 13 14:52:13 -7.762759 0.0000 BFGS: 14 14:52:13 -7.762759 0.0000 Minimization converged after 14 steps. Maximum force component: 3.4208946552855e-32 eV/Angstrom Maximum stress component: 3.3753611323581944e-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([[2.561870274810214, -2.8362194383152766e-17, 9.169601308489942e-36], [-1.280935137405107, 2.2186447391858657, 4.717228533939985e-35], [-5.005862415484401e-35, 1.217193854069191e-35, 4.180692221674139]]) forces = [[ 1.31572871e-32 1.36734539e-32 3.66071029e-67] [-3.42089466e-32 2.27890898e-32 4.09186715e-67]] stress = [ 1.16357375e-11 1.16357375e-11 -3.37536113e-11 1.38424596e-33 -6.71323612e-34 -5.07718710e-27] energy per atom = -3.8813793126547926 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0