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_001 ==== 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 15:34:21 -14.626243 2.205377 BFGS: 1 15:34:21 -14.693353 2.002175 BFGS: 2 15:34:21 -14.786495 1.711520 BFGS: 3 15:34:21 -14.865577 1.456822 BFGS: 4 15:34:21 -14.932656 1.234947 BFGS: 5 15:34:21 -14.989433 1.042768 BFGS: 6 15:34:21 -15.037350 0.877214 BFGS: 7 15:34:21 -15.077651 0.735334 BFGS: 8 15:34:21 -15.112364 0.722313 BFGS: 9 15:34:21 -15.142776 0.499038 BFGS: 10 15:34:21 -15.177150 2.191076 BFGS: 11 15:34:21 -15.270317 0.058755 BFGS: 12 15:34:21 -15.270398 0.041274 BFGS: 13 15:34:21 -15.270477 0.000015 BFGS: 14 15:34:21 -15.270477 0.000000 Minimization converged after 14 steps. Maximum force component: 4.220139562051786e-31 eV/Angstrom Maximum stress component: 2.8506712255949097e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[0.33333333 0.66666667 0. ] [0.66666666 0.33333334 0. ]] cellpar = Cell([[2.470903243948451, 4.244624281594317e-19, 5.632113949709407e-37], [-1.2354516219742255, 2.1398649795527374, 8.491556536791354e-36], [5.020067757264933e-36, 1.0922058753320608e-35, 5.048779986748946]]) forces = [[-8.12166237e-32 4.22013956e-31 1.75705742e-53] [ 8.12166237e-32 -4.22013956e-31 -1.75705742e-53]] stress = [ 2.85067123e-10 2.85067123e-10 7.88125515e-74 -6.16687570e-46 -2.83445956e-46 -1.16415834e-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 15:34:22 -13.387515 4.378730 BFGS: 1 15:34:22 -13.603864 3.993410 BFGS: 2 15:34:22 -13.797163 3.629438 BFGS: 3 15:34:22 -13.970901 3.285409 BFGS: 4 15:34:22 -14.127220 2.961343 BFGS: 5 15:34:22 -14.267633 2.657750 BFGS: 6 15:34:22 -14.393378 2.375152 BFGS: 7 15:34:22 -14.505569 2.113851 BFGS: 8 15:34:22 -14.605267 1.873842 BFGS: 9 15:34:22 -14.693509 1.654797 BFGS: 10 15:34:22 -14.771308 1.456098 BFGS: 11 15:34:22 -14.839645 1.276884 BFGS: 12 15:34:22 -14.899462 1.116110 BFGS: 13 15:34:22 -14.951652 0.972596 BFGS: 14 15:34:22 -14.997049 0.845087 BFGS: 15 15:34:22 -15.036427 0.732290 BFGS: 16 15:34:22 -15.070495 0.632910 BFGS: 17 15:34:22 -15.099924 0.552641 BFGS: 18 15:34:22 -15.128783 0.457880 BFGS: 19 15:34:22 -15.150003 0.393011 BFGS: 20 15:34:22 -15.193539 2.832771 BFGS: 21 15:34:22 -15.270477 0.001064 BFGS: 22 15:34:22 -15.270477 0.000766 BFGS: 23 15:34:22 -15.270477 0.000000 Minimization converged after 23 steps. Maximum force component: 1.949198969329355e-30 eV/Angstrom Maximum stress component: 3.888193380408403e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[0.33333333 0.66666667 0. ] [0.66666666 0.33333334 0. ]] cellpar = Cell([[2.470903243434603, -1.3712138125271486e-19, -3.966397833751329e-36], [-1.2354516217173015, 2.1398649791077293, -6.91461887539665e-36], [4.0138612161907305e-38, -9.227356561342541e-36, 5.043022111312419]]) forces = [[ 1.94919897e-30 -1.12537055e-30 1.55049088e-66] [-1.94919897e-30 1.12537055e-30 -1.55049088e-66]] stress = [-3.88819338e-10 -3.88819338e-10 5.32627912e-71 -7.11433460e-46 3.09470557e-48 3.21909269e-26] energy per atom = -7.63523861122567 =============================================== Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0