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: MEAM_LAMMPS_AgrawalMirzaeifar_2021_CuC__MO_028979335952_002 ==== 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 17:58:52 -14.626243 2.205377 BFGS: 1 17:58:52 -14.693353 2.002175 BFGS: 2 17:58:52 -14.786495 1.711520 BFGS: 3 17:58:52 -14.865577 1.456822 BFGS: 4 17:58:52 -14.932656 1.234947 BFGS: 5 17:58:52 -14.989433 1.042768 BFGS: 6 17:58:52 -15.037350 0.877214 BFGS: 7 17:58:52 -15.077651 0.735334 BFGS: 8 17:58:52 -15.112364 0.722313 BFGS: 9 17:58:52 -15.142776 0.499038 BFGS: 10 17:58:52 -15.177150 2.191076 BFGS: 11 17:58:52 -15.270317 0.058755 BFGS: 12 17:58:52 -15.270398 0.041274 BFGS: 13 17:58:52 -15.270477 0.000015 BFGS: 14 17:58:52 -15.270477 0.000000 Minimization converged after 14 steps. Maximum force component: 5.622583740667638e-52 eV/Angstrom Maximum stress component: 2.850672255417612e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 0.00000000e+00] [6.66666663e-01 3.33333337e-01 4.98409605e-36]] cellpar = Cell([[2.4709032439484515, -1.975587075548962e-19, 2.6771949690235944e-37], [-1.2354516219742258, 2.139864979552737, 2.2140929714265862e-36], [3.401989084127967e-36, 1.9147163274726506e-35, 5.048779986748948]]) forces = [[-3.78863182e-88 -2.13232760e-87 -5.62258374e-52] [ 3.78863182e-88 2.13232760e-87 5.62258374e-52]] stress = [ 2.85067226e-10 2.85067226e-10 1.03896463e-70 -1.08109855e-45 -1.92085136e-46 4.65939140e-26] energy per atom = -7.635238611225673 =============================================== ==== 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 17:58:53 -13.387515 4.378730 BFGS: 1 17:58:53 -13.603864 3.993410 BFGS: 2 17:58:53 -13.797163 3.629438 BFGS: 3 17:58:53 -13.970901 3.285409 BFGS: 4 17:58:53 -14.127220 2.961343 BFGS: 5 17:58:53 -14.267633 2.657750 BFGS: 6 17:58:53 -14.393378 2.375152 BFGS: 7 17:58:53 -14.505569 2.113851 BFGS: 8 17:58:53 -14.605267 1.873842 BFGS: 9 17:58:53 -14.693509 1.654797 BFGS: 10 17:58:53 -14.771308 1.456098 BFGS: 11 17:58:53 -14.839645 1.276884 BFGS: 12 17:58:53 -14.899462 1.116110 BFGS: 13 17:58:53 -14.951652 0.972596 BFGS: 14 17:58:53 -14.997049 0.845087 BFGS: 15 17:58:53 -15.036427 0.732290 BFGS: 16 17:58:53 -15.070495 0.632910 BFGS: 17 17:58:53 -15.099924 0.552641 BFGS: 18 17:58:53 -15.128783 0.457880 BFGS: 19 17:58:53 -15.150003 0.393011 BFGS: 20 17:58:53 -15.193539 2.832771 BFGS: 21 17:58:53 -15.270477 0.001064 BFGS: 22 17:58:53 -15.270477 0.000766 BFGS: 23 17:58:53 -15.270477 0.000000 Minimization converged after 23 steps. Maximum force component: 3.573531443770483e-30 eV/Angstrom Maximum stress component: 3.8881903651565994e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 4.97932060e-37] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.470903243434602, 9.899859019865792e-19, 3.2065850186577556e-36], [-1.235451621717301, 2.1398649791077298, -3.033026989489455e-36], [-5.2389381980318314e-36, 3.833985501007485e-35, 5.043022111312419]]) forces = [[ 3.57353144e-30 -1.68805582e-30 -5.61617147e-52] [-3.57353144e-30 1.68805582e-30 5.61617147e-52]] stress = [-3.88819037e-10 -3.88819037e-10 6.03159138e-71 2.95601827e-45 -4.03924246e-46 9.84383076e-26] energy per atom = -7.6352386112256685 =============================================== Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0