element(s): ['Mg', 'O'] AFLOW prototype label: AB_hP4_186_b_b Parameter names: ['a', 'c/a', 'z1', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.3247', '1.5341535', '0.50012898', '0.89444102'] model name: Sim_LAMMPS_Buckingham_SunStirnerHagston_2006_MgO__SM_152356670345_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg', 'O'] representative atom coordinates = [[0.33333333 0.66666667 0.50012898] [0.33333333 0.66666667 0.89444102]] spacegroup = 186 cell = [[3.3247, 0, 0], [-1.66235, 2.8792746599621, 0], [0, 0, 5.1006]] ========================================= Step Time Energy fmax BFGS: 0 13:03:27 -83.903868 1.221546 BFGS: 1 13:03:27 -83.955479 1.067780 BFGS: 2 13:03:27 -84.060751 0.599142 BFGS: 3 13:03:27 -84.098632 0.141581 BFGS: 4 13:03:27 -84.099242 0.149924 BFGS: 5 13:03:27 -84.100519 0.120967 BFGS: 6 13:03:27 -84.101095 0.077827 BFGS: 7 13:03:27 -84.101590 0.065216 BFGS: 8 13:03:27 -84.102080 0.061437 BFGS: 9 13:03:27 -84.102537 0.036241 BFGS: 10 13:03:27 -84.102730 0.018965 BFGS: 11 13:03:27 -84.102783 0.003446 BFGS: 12 13:03:27 -84.102792 0.000199 BFGS: 13 13:03:27 -84.102792 0.000015 BFGS: 14 13:03:27 -84.102789 0.000001 BFGS: 15 13:03:27 -84.102787 0.000001 BFGS: 16 13:03:27 -84.102791 0.000003 BFGS: 17 13:03:27 -84.102788 0.000000 BFGS: 18 13:03:27 -84.102788 0.000000 BFGS: 19 13:03:27 -84.102787 0.000001 BFGS: 20 13:03:27 -84.102792 0.000002 BFGS: 21 13:03:27 -84.102789 0.000002 BFGS: 22 13:03:27 -84.102790 0.000000 BFGS: 23 13:03:27 -84.102790 0.000000 BFGS: 24 13:03:27 -84.102790 0.000000 BFGS: 25 13:03:27 -84.102790 0.000000 BFGS: 26 13:03:27 -84.102790 0.000000 BFGS: 27 13:03:27 -84.102790 0.000000 BFGS: 28 13:03:28 -84.102790 0.000000 BFGS: 29 13:03:28 -84.102790 0.000000 BFGS: 30 13:03:28 -84.102790 0.000000 BFGS: 31 13:03:28 -84.102790 0.000000 BFGS: 32 13:03:28 -84.102790 0.000000 BFGS: 33 13:03:28 -84.102790 0.000000 BFGS: 34 13:03:28 -84.102790 0.000000 Minimization converged after 34 steps. Maximum force component: 9.88063955653651e-09 eV/Angstrom Maximum stress component: 3.815565870818434e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'Mg', 'O', 'O'] basis = [[0.33333333 0.66666667 0.50401519] [0.66666666 0.33333334 0.00401519] [0.33333333 0.66666667 0.89055481] [0.66666666 0.33333334 0.39055481]] cellpar = Cell([[3.2112474121122645, 2.442688525483743e-17, 3.131956582206034e-39], [-1.6056237060561322, 2.7810218367262576, -6.86060920538851e-39], [-1.6297791990421622e-37, -1.6503180552551644e-36, 5.049958295178639]]) forces = [[ 4.07296512e-23 -2.14704686e-23 9.88063956e-09] [-2.83336704e-23 2.45376784e-23 9.88063956e-09] [-4.07296512e-23 2.14704686e-23 -9.88063456e-09] [ 2.83336704e-23 -2.45376784e-23 -9.88063456e-09]] stress = [-2.50988127e-11 -2.50988127e-11 3.81556587e-10 -5.85109312e-34 -1.01343906e-33 -2.46582048e-24] energy per atom = -21.025697537185096 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0