element(s): ['Ar'] 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: ['4.1181', '1.6316262'] model name: Morse_SigmoidalSmoothed_Jelinek_1972_Ar__MO_071460865933_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ar'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[4.1181, 0, 0], [-2.05905, 3.5663792153247, 0], [0, 0, 6.7192]] ========================================= Step Time Energy fmax BFGS: 0 16:59:01 -0.000091 0.000057 BFGS: 1 16:59:01 -0.000091 0.000057 BFGS: 2 16:59:01 -0.000099 0.000053 BFGS: 3 16:59:01 -0.000107 0.000043 BFGS: 4 16:59:01 -0.000112 0.000026 BFGS: 5 16:59:01 -0.000113 0.000005 BFGS: 6 16:59:01 -0.000114 0.000001 BFGS: 7 16:59:01 -0.000114 0.000000 BFGS: 8 16:59:01 -0.000114 0.000001 BFGS: 9 16:59:01 -0.000114 0.000001 BFGS: 10 16:59:01 -0.000114 0.000000 BFGS: 11 16:59:01 -0.000114 0.000000 BFGS: 12 16:59:01 -0.000114 0.000000 BFGS: 13 16:59:01 -0.000114 0.000000 BFGS: 14 16:59:02 -0.000114 0.000000 BFGS: 15 16:59:02 -0.000114 0.000000 BFGS: 16 16:59:02 -0.000114 0.000000 BFGS: 17 16:59:02 -0.000114 0.000000 BFGS: 18 16:59:02 -0.000114 0.000000 BFGS: 19 16:59:02 -0.000114 0.000000 BFGS: 20 16:59:02 -0.000114 0.000000 Minimization converged after 20 steps. Maximum force component: 3.045331237967452e-36 eV/Angstrom Maximum stress component: 7.629654667101222e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ar', 'Ar'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.7210583554117487, 6.951232041355972e-17, -4.200965622416709e-38], [-1.8605291777058743, 3.2225310647509184, 8.217890995809586e-38], [5.380866051191608e-37, 5.871118294219082e-37, 6.071909306917011]]) forces = [[-1.16642215e-37 1.01015122e-37 -3.04533124e-36] [ 1.16642215e-37 -1.01015122e-37 3.04533124e-36]] stress = [-4.33648278e-11 -4.33648278e-11 7.62965467e-11 1.28161291e-38 5.54954671e-39 4.37955760e-27] energy per atom = -5.676902217567155e-05 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0