element(s): ['Ca'] 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: ['3.8897', '1.6595367'] model name: MEAM_LAMMPS_JangSeolLee_2019_CaZnMg__MO_708495328010_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[3.8897, 0, 0], [-1.94485, 3.3685790131003, 0], [0, 0, 6.4551]] ========================================= Step Time Energy fmax BFGS: 0 19:07:44 -3.665511 0.165733 BFGS: 1 19:07:44 -3.666415 0.147713 BFGS: 2 19:07:44 -3.669861 0.014790 BFGS: 3 19:07:44 -3.669878 0.019737 BFGS: 4 19:07:44 -3.669889 0.020682 BFGS: 5 19:07:44 -3.669919 0.018707 BFGS: 6 19:07:44 -3.669946 0.011581 BFGS: 7 19:07:44 -3.669960 0.003478 BFGS: 8 19:07:44 -3.669962 0.000804 BFGS: 9 19:07:44 -3.669962 0.000072 BFGS: 10 19:07:44 -3.669962 0.000007 BFGS: 11 19:07:44 -3.669962 0.000000 BFGS: 12 19:07:44 -3.669962 0.000000 Minimization converged after 12 steps. Maximum force component: 3.0339190694919118e-33 eV/Angstrom Maximum stress component: 5.565716461495194e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.9382521133929407, -1.5961401359901222e-18, -6.121380295816397e-39], [-1.9691260566964703, 3.41062637670604, -1.1701660542934922e-38], [-9.062348481222779e-37, -2.4284681786254854e-36, 6.478929512749301]]) forces = [[-3.03391907e-33 1.75163399e-33 -2.86592769e-72] [ 3.03391907e-33 -1.75163399e-33 2.86592769e-72]] stress = [-5.56571646e-11 -5.56571646e-11 -1.30426026e-11 4.64838201e-35 -1.30358471e-47 9.40056090e-27] energy per atom = -1.8349810658570795 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0