element(s): ['Cr'] AFLOW prototype label: A_cI2_229_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.8741'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cr'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[2.8741, 0, 0], [0, 2.8741, 0], [0, 0, 2.8741]] ========================================= Step Time Energy fmax BFGS: 0 16:50:35 -19.306174 32.980305 BFGS: 1 16:50:35 -22.846812 15.516227 BFGS: 2 16:50:35 -24.196298 5.431867 BFGS: 3 16:50:35 -24.440938 1.522672 BFGS: 4 16:50:35 -24.464971 0.216203 BFGS: 5 16:50:35 -24.465496 0.011275 BFGS: 6 16:50:35 -24.465498 0.000090 BFGS: 7 16:50:35 -24.465498 0.000000 BFGS: 8 16:50:35 -24.465498 0.000000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.723565744703314e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cr', 'Cr'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.0599102205464, -4.776808006174305e-33, -2.57764016965299e-33], [-2.4716703072480216e-33, 3.0599102205464, -2.7465762036947748e-18], [-1.0541126107235545e-32, -2.746576203694769e-18, 3.0599102205464]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-4.72356574e-15 -4.72356574e-15 -4.72356574e-15 3.67344551e-31 -1.75526150e-33 2.01715403e-49] energy per atom = -12.232748918300748 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0