element(s): ['Na'] 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: ['3.669', '1.6326519'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Na'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[3.669, 0, 0], [-1.8345, 3.1774472064851, 0], [0, 0, 5.9902]] ========================================= Step Time Energy fmax BFGS: 0 15:00:48 -8.715671 6.1685 BFGS: 1 15:00:48 -9.655012 6.3125 BFGS: 2 15:00:48 -10.589464 6.0694 BFGS: 3 15:00:48 -11.441456 5.1485 BFGS: 4 15:00:48 -12.072813 3.0384 BFGS: 5 15:00:48 -12.254937 1.0468 BFGS: 6 15:00:48 -12.268886 0.2522 BFGS: 7 15:00:48 -12.269858 0.0161 BFGS: 8 15:00:48 -12.269861 0.0009 BFGS: 9 15:00:48 -12.269861 0.0002 BFGS: 10 15:00:48 -12.269861 0.0000 BFGS: 11 15:00:48 -12.269861 0.0000 BFGS: 12 15:00:48 -12.269861 0.0000 Minimization converged after 12 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.9868141781458134e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Na', 'Na'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.228905618479378, -6.755863771152041e-17, -5.632695392272965e-36], [-1.614452809239689, 2.796314292025446, -3.29626998450172e-35], [1.188248209187976e-34, -3.850467334869418e-34, 5.2728859770951955]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 1.98681418e-11 1.98681418e-11 1.56171479e-11 -8.35961155e-34 -4.82642398e-34 -2.33219741e-27] energy per atom = -6.134930613075392 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0