element(s): ['Ge'] 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: ['2.96', '1.708277'] model name: SW_DingAndersen_1986_Ge__MO_775478537242_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ge'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.96, 0, 0], [-1.48, 2.5634351952019, 0], [0, 0, 5.0565]] ========================================= Step Time Energy fmax BFGS: 0 13:58:28 -4.035048 12.245105 BFGS: 1 13:58:28 -5.233769 4.785115 BFGS: 2 13:58:28 -5.465006 0.930675 BFGS: 3 13:58:28 -5.477294 0.414468 BFGS: 4 13:58:28 -5.481939 0.498751 BFGS: 5 13:58:28 -5.486728 0.343136 BFGS: 6 13:58:28 -5.488131 0.105066 BFGS: 7 13:58:28 -5.488244 0.017314 BFGS: 8 13:58:28 -5.488248 0.002318 BFGS: 9 13:58:28 -5.488249 0.000217 BFGS: 10 13:58:28 -5.488249 0.000016 BFGS: 11 13:58:28 -5.488249 0.000000 BFGS: 12 13:58:28 -5.488249 0.000000 Minimization converged after 12 steps. Maximum force component: 4.2012420269965894e-32 eV/Angstrom Maximum stress component: 8.097004111084292e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.1308635070693667, -3.620078766364853e-17, -1.2310083513332612e-36], [-1.5654317535346833, 2.7114073329037103, -2.0869031570267336e-36], [-8.531984981287486e-35, -3.04024810517385e-34, 5.1126786981372385]]) forces = [[ 6.43181203e-33 -7.43681930e-50 -4.20124203e-32] [-7.01098895e-67 -2.49826341e-66 4.20124203e-32]] stress = [-8.09700411e-11 -8.09700411e-11 -1.56240745e-11 -1.33373163e-33 -2.56676772e-34 -1.98646960e-26] energy per atom = -2.7441243372124595 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0