element(s): ['Si'] AFLOW prototype label: A_tI8_139_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.6881', '0.57703982', '0.8213634'] model name: MEAM_LAMMPS_CuiGaoCui_2012_LiSi__MO_557492625287_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.8213634 0.8213634 0. ]] spacegroup = 139 cell = [[6.6881, 0, 0], [0, 6.6881, 0], [0, 0, 3.8593]] ========================================= Step Time Energy fmax BFGS: 0 09:49:07 -34.427746 1.056380 BFGS: 1 09:49:07 -34.472911 0.738756 BFGS: 2 09:49:07 -34.483428 0.559635 BFGS: 3 09:49:07 -34.494611 0.355934 BFGS: 4 09:49:07 -34.509907 0.278568 BFGS: 5 09:49:07 -34.518129 0.146797 BFGS: 6 09:49:07 -34.519748 0.034852 BFGS: 7 09:49:07 -34.519827 0.026912 BFGS: 8 09:49:07 -34.519857 0.022404 BFGS: 9 09:49:08 -34.519916 0.015731 BFGS: 10 09:49:08 -34.519963 0.014403 BFGS: 11 09:49:08 -34.519982 0.005536 BFGS: 12 09:49:08 -34.519984 0.000752 BFGS: 13 09:49:08 -34.519984 0.000058 BFGS: 14 09:49:08 -34.519984 0.000003 BFGS: 15 09:49:08 -34.519984 0.000000 BFGS: 16 09:49:08 -34.519984 0.000000 Minimization converged after 16 steps. Maximum force component: 5.259855217798786e-10 eV/Angstrom Maximum stress component: 5.477285572241403e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[8.20918729e-01 8.20918729e-01 4.06777260e-34] [1.79081271e-01 1.79081271e-01 2.03388630e-34] [1.79081271e-01 8.20918729e-01 4.06777260e-34] [8.20918729e-01 1.79081271e-01 2.28812209e-34] [3.20918729e-01 3.20918729e-01 5.00000000e-01] [6.79081271e-01 6.79081271e-01 5.00000000e-01] [6.79081271e-01 3.20918729e-01 5.00000000e-01] [3.20918729e-01 6.79081271e-01 5.00000000e-01]] cellpar = Cell([[6.687090750995363, -2.7741349520146444e-36, 1.21982555589857e-32], [-7.547610907989477e-37, 6.6870907509953605, -4.031537289174362e-18], [-9.21989296110121e-33, -2.293340670358878e-18, 3.787684579750245]]) forces = [[ 5.25985522e-10 5.25985522e-10 -3.17131384e-28] [-5.25985522e-10 -5.25985522e-10 3.17108040e-28] [-5.25985522e-10 5.25985522e-10 -3.17108040e-28] [ 5.25985522e-10 -5.25985522e-10 3.17131384e-28] [ 5.25985522e-10 5.25985522e-10 -3.17154727e-28] [-5.25985522e-10 -5.25985522e-10 3.17131384e-28] [-5.25985522e-10 5.25985522e-10 -3.17131384e-28] [ 5.25985522e-10 -5.25985522e-10 3.17154727e-28]] stress = [ 3.68892053e-11 3.68892053e-11 -5.47728557e-11 -6.39034612e-27 4.86641830e-34 8.46305506e-50] energy per atom = -4.314998023284905 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0