element(s): ['B', 'C'] AFLOW prototype label: AB7_cP8_215_a_ce Parameter names: ['a', 'x3'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.6201', '0.25473188'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['B', 'C', 'C'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.5 ] [0.25473188 0.25473188 0.25473188]] spacegroup = 215 cell = [[3.6201, 0, 0], [0, 3.6201, 0], [0, 0, 3.6201]] ========================================= Step Time Energy fmax BFGS: 0 16:32:23 -133.195432 14.834222 BFGS: 1 16:32:23 -136.013914 14.046746 BFGS: 2 16:32:23 -138.119752 12.971483 BFGS: 3 16:32:23 -139.995066 11.702537 BFGS: 4 16:32:23 -141.648073 10.213002 BFGS: 5 16:32:23 -143.054862 8.470806 BFGS: 6 16:32:23 -144.180331 6.458478 BFGS: 7 16:32:23 -144.980775 4.127100 BFGS: 8 16:32:23 -145.403978 1.428377 BFGS: 9 16:32:23 -145.454732 0.173131 BFGS: 10 16:32:23 -145.455452 0.005755 BFGS: 11 16:32:23 -145.455453 0.002614 BFGS: 12 16:32:23 -145.455453 0.000598 BFGS: 13 16:32:23 -145.455453 0.000013 BFGS: 14 16:32:23 -145.455453 0.000001 BFGS: 15 16:32:23 -145.455453 0.000000 Minimization converged after 15 steps. Maximum force component: 4.069486579747622e-09 eV/Angstrom Maximum stress component: 1.4978411265931932e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['B', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[2.91985203e-36 2.40234980e-84 7.50734311e-86] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [2.60393015e-01 2.60393015e-01 2.60393015e-01] [7.39606985e-01 7.39606985e-01 2.60393015e-01] [7.39606985e-01 2.60393015e-01 7.39606985e-01] [2.60393015e-01 7.39606985e-01 7.39606985e-01]] cellpar = Cell([[3.428348425482587, -8.909135864508464e-33, 6.772711105276799e-34], [-6.952252578144079e-33, 3.428348425482587, 7.664719351229613e-19], [-3.279145455483778e-34, 7.66471935122959e-19, 3.428348425482587]]) forces = [[ 1.12687085e-31 1.12687085e-31 5.63435425e-32] [-3.74246650e-63 1.80299336e-30 9.01496681e-31] [ 1.80299336e-30 2.01546582e-49 9.01496681e-31] [ 1.80299336e-30 1.80299336e-30 4.03093163e-49] [-4.06948658e-09 -4.06948658e-09 -4.06948658e-09] [ 4.06948658e-09 4.06948658e-09 -4.06948658e-09] [ 4.06948658e-09 -4.06948658e-09 4.06948658e-09] [-4.06948658e-09 4.06948658e-09 4.06948658e-09]] stress = [-1.49784113e-10 -1.49784113e-10 -1.49784113e-10 2.15865732e-27 -4.47444597e-32 2.19407948e-49] energy per atom = -18.18193165881365 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0