element(s): ['Ca', 'Mg'] AFLOW prototype label: AB2_hP12_194_f_ah Parameter names: ['a', 'c/a', 'z2', 'x3'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.2298', '1.6166169', '0.061878855', '0.83144812'] model name: MEAM_LAMMPS_JangSeolLee_2019_CaZnMg__MO_708495328010_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca', 'Mg', 'Mg'] representative atom coordinates = [[0.33333333 0.66666667 0.56187886] [0. 0. 0. ] [0.16855188 0.33710376 0.25 ]] spacegroup = 194 cell = [[6.2298, 0, 0], [-3.1149, 5.3951650604963, 0], [0, 0, 10.0712]] ========================================= Step Time Energy fmax BFGS: 0 17:26:11 -21.408966 0.2326 BFGS: 1 17:26:11 -21.411391 0.2281 BFGS: 2 17:26:11 -21.437782 0.1579 BFGS: 3 17:26:11 -21.447173 0.1316 BFGS: 4 17:26:11 -21.448921 0.1275 BFGS: 5 17:26:11 -21.459706 0.0241 BFGS: 6 17:26:11 -21.459947 0.0184 BFGS: 7 17:26:11 -21.459977 0.0167 BFGS: 8 17:26:11 -21.460017 0.0150 BFGS: 9 17:26:11 -21.460095 0.0125 BFGS: 10 17:26:11 -21.460165 0.0111 BFGS: 11 17:26:11 -21.460201 0.0114 BFGS: 12 17:26:11 -21.460211 0.0121 BFGS: 13 17:26:11 -21.460219 0.0123 BFGS: 14 17:26:11 -21.460238 0.0121 BFGS: 15 17:26:11 -21.460271 0.0102 BFGS: 16 17:26:11 -21.460314 0.0060 BFGS: 17 17:26:11 -21.460341 0.0030 BFGS: 18 17:26:11 -21.460348 0.0006 BFGS: 19 17:26:11 -21.460348 0.0001 BFGS: 20 17:26:11 -21.460348 0.0000 BFGS: 21 17:26:11 -21.460348 0.0000 BFGS: 22 17:26:11 -21.460348 0.0000 Minimization converged after 22 steps. Maximum force component: 6.3210151710834895e-09 eV/Angstrom Maximum stress component: 1.7565035869806428e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca', 'Ca', 'Ca', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg'] basis = [[3.33333330e-01 6.66666670e-01 5.62656581e-01] [6.66666663e-01 3.33333337e-01 6.26565810e-02] [6.66666663e-01 3.33333337e-01 4.37343419e-01] [3.33333330e-01 6.66666670e-01 9.37343419e-01] [9.99999997e-01 3.33333337e-09 0.00000000e+00] [9.99999997e-01 3.33333337e-09 5.00000000e-01] [1.69558786e-01 3.39117582e-01 2.50000000e-01] [6.60882418e-01 8.30441214e-01 2.50000000e-01] [1.69558786e-01 8.30441214e-01 2.50000000e-01] [8.30441207e-01 6.60882424e-01 7.50000000e-01] [3.39117576e-01 1.69558793e-01 7.50000000e-01] [8.30441207e-01 1.69558793e-01 7.50000000e-01]] cellpar = Cell([[6.142361386422887, 1.7643126371698915e-17, -3.2464109660772014e-37], [-3.0711806932114434, 5.319440999866825, -8.423029835877999e-37], [-1.8420989855217693e-37, -6.006625579252496e-37, 9.991098787967237]]) forces = [[-4.41644288e-32 3.27835863e-32 9.78811101e-10] [ 1.00947266e-31 -5.85559402e-47 9.78811101e-10] [-6.30920412e-33 -3.27835863e-32 -9.78811101e-10] [ 1.80467331e-47 5.88458980e-47 -9.78811101e-10] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 1.82858987e-24 6.32101517e-09 -1.19377968e-45] [-5.47415972e-09 -3.16050759e-09 8.86214598e-46] [ 5.47415972e-09 -3.16050759e-09 3.07565084e-46] [-1.82858987e-24 -6.32101517e-09 1.19377968e-45] [ 5.47415972e-09 3.16050759e-09 1.92421563e-33] [-5.47415972e-09 3.16050759e-09 -3.07565084e-46]] stress = [ 1.75650359e-10 1.75650359e-10 -1.68107776e-11 -5.41150415e-34 1.33900002e-34 9.59000684e-27] energy per atom = -1.788362354793641 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0