element(s): ['Si'] AFLOW prototype label: A_tI4_141_a 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: ['4.8146', '0.54949529'] model name: EDIP_JustoBazantKaxiras_1998_Si__MO_958932894036_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 141 cell = [[4.8146, 0, 0], [0, 4.8146, 0], [0, 0, 2.6456]] ========================================= Step Time Energy fmax BFGS: 0 17:12:19 -15.889265 1.9983 BFGS: 1 17:12:19 -15.949243 2.1490 BFGS: 2 17:12:19 -16.056402 1.9919 BFGS: 3 17:12:19 -16.141921 1.2449 BFGS: 4 17:12:19 -16.181158 0.2607 BFGS: 5 17:12:19 -16.184524 0.2057 BFGS: 6 17:12:19 -16.186119 0.1041 BFGS: 7 17:12:19 -16.186724 0.0454 BFGS: 8 17:12:19 -16.186777 0.0086 BFGS: 9 17:12:19 -16.186778 0.0003 BFGS: 10 17:12:19 -16.186778 0.0000 BFGS: 11 17:12:19 -16.186778 0.0000 BFGS: 12 17:12:19 -16.186778 0.0000 BFGS: 13 17:12:19 -16.186778 0.0000 Minimization converged after 13 steps. Maximum force component: 7.761013546182764e-33 eV/Angstrom Maximum stress component: 3.564282005585451e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[6.56947106e-34 1.08144296e-36 7.48178642e-33] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 1.52731713e-33 7.50000000e-01]] cellpar = Cell([[4.8548072568768506, 2.1854845720879118e-37, -1.2585461414380004e-40], [-1.3258548457119663e-36, 4.8548072568768506, 2.861318273555492e-19], [4.350423582586697e-39, 1.7388855492509462e-19, 2.518592890930688]]) forces = [[ 1.34057777e-71 5.35835480e-52 7.76101355e-33] [-1.19395207e-71 -4.77228474e-52 -6.91215269e-33] [-1.34057777e-71 -5.35835480e-52 -7.76101355e-33] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [ 3.71604604e-12 3.71604604e-12 3.56428201e-11 2.07217692e-29 -9.45065198e-35 -4.93074725e-53] energy per atom = -4.046694577714784 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0