element(s): ['C'] AFLOW prototype label: A_hP2_191_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['2.4677', '1.6162824'] Parameter values for parameter set 1: ['2.4647', '1.3417049'] model name: DUNN_WenTadmor_2019v2_C__MO_956135237832_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 3.9885]] ========================================= Step Time Energy fmax BFGS: 0 17:57:02 -16.181137 0.254258 BFGS: 1 17:57:02 -16.182417 0.259166 BFGS: 2 17:57:02 -16.189625 0.321129 BFGS: 3 17:57:02 -16.196733 0.560993 BFGS: 4 17:57:02 -16.205198 0.784788 BFGS: 5 17:57:02 -16.210766 0.868584 BFGS: 6 17:57:02 -16.223181 0.550976 BFGS: 7 17:57:02 -16.233121 0.058514 BFGS: 8 17:57:02 -16.233942 0.075591 BFGS: 9 17:57:02 -16.238535 0.358589 BFGS: 10 17:57:02 -16.250629 0.439514 BFGS: 11 17:57:03 -16.261043 0.448607 BFGS: 12 17:57:03 -16.266991 0.381532 BFGS: 13 17:57:03 -16.269870 0.230245 BFGS: 14 17:57:03 -16.271509 0.017323 BFGS: 15 17:57:03 -16.271518 0.000203 BFGS: 16 17:57:03 -16.271518 0.000000 BFGS: 17 17:57:03 -16.271518 0.000000 Minimization converged after 17 steps. Maximum force component: 2.4269069051723464e-31 eV/Angstrom Maximum stress component: 4.6123140235954335e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 6.26930320e-38] [6.66666663e-01 3.33333337e-01 7.23197238e-36]] cellpar = Cell([[2.4611759960318076, -8.196363616709261e-18, 4.7983814040895894e-36], [-1.2305879980159038, 2.1314409357480146, 1.5102448092393796e-35], [-4.137580045566926e-36, 4.1504062934126816e-35, 3.1646120918700804]]) forces = [[-2.42690691e-31 1.40117535e-31 6.77372948e-67] [ 2.42690691e-31 -1.40117535e-31 -5.58691942e-34]] stress = [-4.61231402e-10 -4.61231402e-10 3.21991632e-10 -1.52280898e-34 5.06017402e-45 1.12115144e-25] energy per atom = -0.7732005946268865 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4647, 0, 0], [-1.23235, 2.1344928127075, 0], [0, 0, 3.3069]] ========================================= Step Time Energy fmax BFGS: 0 17:57:04 -16.263298 0.175992 BFGS: 1 17:57:04 -16.263858 0.170815 BFGS: 2 17:57:04 -16.266334 0.147010 BFGS: 3 17:57:04 -16.267806 0.198800 BFGS: 4 17:57:04 -16.270348 0.190956 BFGS: 5 17:57:05 -16.271227 0.098591 BFGS: 6 17:57:05 -16.271518 0.002623 BFGS: 7 17:57:05 -16.271518 0.000035 BFGS: 8 17:57:05 -16.271518 0.000001 BFGS: 9 17:57:05 -16.271518 0.000000 Minimization converged after 9 steps. Maximum force component: 7.280720716020454e-31 eV/Angstrom Maximum stress component: 1.502593338433422e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 1.25447288e-37] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.461175996201982, 1.860781585869098e-18, 7.768894716194106e-38], [-1.230587998100991, 2.13144093589539, -8.475976468110662e-37], [8.24270239986221e-37, 2.3690870953019e-36, 3.164612090244671]]) forces = [[ 6.47175175e-31 -1.40117536e-31 7.35947378e-68] [-7.28072072e-31 1.40117536e-31 -7.61483116e-68]] stress = [ 1.50259334e-10 1.50259334e-10 1.59205131e-11 2.66491571e-34 6.59395629e-35 -2.39027059e-27] energy per atom = -0.7732005946268616 =============================================== Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0