element(s): ['Mg'] 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: ['3.1895', '1.6237655'] model name: MEAM_LAMMPS_KimJeonLee_2015_MgCa__MO_611309973581_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[3.1895, 0, 0], [-1.59475, 2.7621880253705, 0], [0, 0, 5.179]] ========================================= Step Time Energy fmax BFGS: 0 15:03:17 1.487322 10.650749 BFGS: 1 15:03:17 0.084738 8.334084 BFGS: 2 15:03:17 -1.009178 6.433516 BFGS: 3 15:03:17 -1.849011 4.880717 BFGS: 4 15:03:17 -2.480997 3.617567 BFGS: 5 15:03:17 -2.943223 2.596543 BFGS: 6 15:03:17 -3.268459 1.779280 BFGS: 7 15:03:17 -3.483966 1.129167 BFGS: 8 15:03:17 -3.612165 0.613351 BFGS: 9 15:03:17 -3.671474 0.207669 BFGS: 10 15:03:17 -3.680125 0.040294 BFGS: 11 15:03:17 -3.680410 0.008952 BFGS: 12 15:03:17 -3.680414 0.011178 BFGS: 13 15:03:17 -3.680420 0.012000 BFGS: 14 15:03:18 -3.680431 0.011010 BFGS: 15 15:03:18 -3.680442 0.006751 BFGS: 16 15:03:18 -3.680447 0.001855 BFGS: 17 15:03:18 -3.680448 0.000426 BFGS: 18 15:03:18 -3.680448 0.000036 BFGS: 19 15:03:18 -3.680448 0.000004 BFGS: 20 15:03:18 -3.680448 0.000000 BFGS: 21 15:03:18 -3.680448 0.000000 Minimization converged after 21 steps. Maximum force component: 1.2196559116540526e-32 eV/Angstrom Maximum stress component: 3.375985417293736e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'Mg'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.9580097241092305, -8.282846000883443e-17, 8.504052665192591e-36], [-1.9790048620546152, 3.4277369695044317, -6.919955774397908e-36], [-3.149580794223531e-35, -4.7532926309776553e-35, 6.405130553727272]]) forces = [[ 1.21965591e-32 -7.04168669e-33 3.16859304e-68] [-1.21965591e-32 7.04168669e-33 -3.16859304e-68]] stress = [-3.37598542e-11 -3.37598542e-11 -9.23867391e-12 -8.18732042e-35 -6.07750926e-35 -9.72749899e-28] energy per atom = -1.8402240372536722 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0