element(s): ['Si'] AFLOW prototype label: A_hP4_194_f Parameter names: ['a', 'c/a', 'z1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.8496', '1.6527431', '0.56294015'] model name: SW_LeeHwang_2012LDA_Si__MO_517338295712_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.33333333 0.66666667 0.56294015]] spacegroup = 194 cell = [[3.8496, 0, 0], [-1.9248, 3.3338513944086, 0], [0, 0, 6.3624]] ========================================= Step Time Energy fmax BFGS: 0 15:32:14 -11.937220 0.4947 BFGS: 1 15:32:14 -11.943444 0.4449 BFGS: 2 15:32:14 -11.969231 0.1114 BFGS: 3 15:32:14 -11.971637 0.1032 BFGS: 4 15:32:14 -11.972236 0.0584 BFGS: 5 15:32:14 -11.972517 0.0290 BFGS: 6 15:32:14 -11.972565 0.0338 BFGS: 7 15:32:14 -11.972703 0.0400 BFGS: 8 15:32:14 -11.972839 0.0335 BFGS: 9 15:32:14 -11.972937 0.0145 BFGS: 10 15:32:14 -11.972958 0.0035 BFGS: 11 15:32:14 -11.972960 0.0003 BFGS: 12 15:32:14 -11.972960 0.0000 BFGS: 13 15:32:14 -11.972960 0.0000 BFGS: 14 15:32:14 -11.972960 0.0000 BFGS: 15 15:32:14 -11.972960 0.0000 Minimization converged after 15 steps. Maximum force component: 3.4561665950113833e-10 eV/Angstrom Maximum stress component: 6.425519330097401e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.33333333 0.66666667 0.5625 ] [0.66666666 0.33333334 0.0625 ] [0.66666666 0.33333334 0.4375 ] [0.33333333 0.66666667 0.9375 ]] cellpar = Cell([[3.8089566231774703, 4.524677242159599e-18, 5.884334797747978e-38], [-1.9044783115887352, 3.2986531975846782, 7.954017054250825e-37], [-1.6223523496105482e-36, 3.250080322648729e-38, 6.220000119596355]]) forces = [[-1.56496717e-31 5.42120531e-32 -3.45616660e-10] [ 9.01466220e-47 -1.80591943e-48 -3.45616660e-10] [-9.38980303e-32 -5.42120531e-32 3.45616660e-10] [-5.00789495e-31 1.21102926e-48 3.45616660e-10]] stress = [ 4.40893672e-12 4.40893672e-12 6.42551933e-12 -4.00499657e-34 1.47398614e-47 -2.03219021e-27] energy per atom = -2.9932399999428925 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0