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_KimJeonLee_2015_MgCa__MO_611309973581_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 17:01:51 -2.172879 1.135297 BFGS: 1 17:01:51 -2.228045 1.139330 BFGS: 2 17:01:51 -2.398189 1.135456 BFGS: 3 17:01:51 -2.565100 1.100492 BFGS: 4 17:01:51 -2.723254 1.024405 BFGS: 5 17:01:51 -2.865461 0.894773 BFGS: 6 17:01:51 -2.982503 0.696326 BFGS: 7 17:01:51 -3.062747 0.410508 BFGS: 8 17:01:51 -3.091871 0.026575 BFGS: 9 17:01:51 -3.091911 0.028196 BFGS: 10 17:01:51 -3.091931 0.027617 BFGS: 11 17:01:51 -3.092051 0.008002 BFGS: 12 17:01:51 -3.092056 0.001570 BFGS: 13 17:01:51 -3.092057 0.000106 BFGS: 14 17:01:51 -3.092057 0.000005 BFGS: 15 17:01:51 -3.092057 0.000000 BFGS: 16 17:01:51 -3.092057 0.000000 Minimization converged after 16 steps. Maximum force component: 6.561428735464594e-33 eV/Angstrom Maximum stress component: 5.4387651632543806e-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([[3.193958044748715, -7.551361885800427e-17, -1.4339561893404304e-36], [-1.5969790223743574, 2.76604880537406, -1.892394936672619e-36], [3.688575488234351e-36, 5.911149068301597e-36, 5.252638949956671]]) forces = [[-6.56142874e-33 1.55129536e-49 2.94581244e-69] [ 6.56142874e-33 -1.55129536e-49 -2.94581244e-69]] stress = [-4.64010019e-11 -4.64010019e-11 -5.43876516e-11 -3.18137115e-34 6.12255164e-35 4.91111181e-27] energy per atom = -1.546028425112322 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0