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: EAM_IMD_BrommerBoissieuEuchner_2009_MgZn__MO_710767216198_003 ==== 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 10:53:15 -2.669253 0.313220 BFGS: 1 10:53:15 -2.672315 0.287356 BFGS: 2 10:53:15 -2.686346 0.096577 BFGS: 3 10:53:15 -2.686580 0.065112 BFGS: 4 10:53:15 -2.686673 0.060400 BFGS: 5 10:53:16 -2.687173 0.001464 BFGS: 6 10:53:16 -2.687173 0.000039 BFGS: 7 10:53:16 -2.687173 0.000000 BFGS: 8 10:53:16 -2.687173 0.000000 Minimization converged after 8 steps. Maximum force component: 1.9958685976582332e-33 eV/Angstrom Maximum stress component: 2.601836350866545e-10 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([[3.108942674900747, -3.28784303961377e-17, 1.67410707505471e-36], [-1.5544713374503736, 2.6924233353735927, 1.0155266883926677e-36], [-2.2163919846758186e-37, 8.811259451706568e-36, 5.159521992797117]]) forces = [[-1.99586860e-33 6.91389163e-34 -5.99012351e-70] [ 3.99173720e-34 -6.91389163e-34 -2.60777768e-70]] stress = [-9.79465798e-11 -9.79465798e-11 -2.60183635e-10 -1.30049108e-45 -4.34566930e-46 -1.80564944e-26] energy per atom = -1.0913204903957823 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Skipping parameter set 0 because of error while adding or validating property: [Errno 12] Cannot allocate memory No parameter sets in this group successfully added a property instance. Skipping this group.