element(s): ['B', 'N'] 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: ['2.5546', '1.6540359', '0.00022218536', '0.37477781'] model name: Sim_LAMMPS_ExTeP_LosKroesAlbe_2017_BN__SM_692329995993_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['B', 'N'] representative atom coordinates = [[0.33333333 0.66666667 0.50022219] [0.33333333 0.66666667 0.87477781]] spacegroup = 186 cell = [[2.5546, 0, 0], [-1.2773, 2.2123484965077, 0], [0, 0, 4.2254]] ========================================= Step Time Energy fmax BFGS: 0 13:13:18 -26.878045 1.0706 BFGS: 1 13:13:18 -26.904969 0.8989 BFGS: 2 13:13:18 -26.963983 0.3964 BFGS: 3 13:13:18 -26.979466 0.0713 BFGS: 4 13:13:18 -26.979706 0.0398 BFGS: 5 13:13:18 -26.979791 0.0441 BFGS: 6 13:13:18 -26.979924 0.0343 BFGS: 7 13:13:18 -26.979986 0.0187 BFGS: 8 13:13:18 -26.979999 0.0047 BFGS: 9 13:13:18 -26.980000 0.0004 BFGS: 10 13:13:18 -26.980000 0.0000 BFGS: 11 13:13:18 -26.980000 0.0000 BFGS: 12 13:13:18 -26.980000 0.0000 BFGS: 13 13:13:18 -26.980000 0.0000 Minimization converged after 13 steps. Maximum force component: 5.09446707042116e-10 eV/Angstrom Maximum stress component: 3.5981408015395854e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['B', 'B', 'N', 'N'] basis = [[3.33333330e-01 6.66666670e-01 5.00000000e-01] [6.66666663e-01 3.33333337e-01 1.68312429e-12] [3.33333330e-01 6.66666670e-01 8.75000000e-01] [6.66666663e-01 3.33333337e-01 3.75000000e-01]] cellpar = Cell([[2.515509836765489, 1.1344491069537152e-17, -7.088746593916347e-39], [-1.2577549183827446, 2.17849542210856, 4.731054607828509e-38], [-3.99045511961209e-37, 6.5774684347824545e-37, 4.107810362022519]]) forces = [[-3.30731228e-30 1.14568658e-30 -5.09380982e-10] [ 1.98438737e-30 -1.14568658e-30 -5.09380982e-10] [-3.30731228e-30 1.14568658e-30 5.09446707e-10] [ 3.96877473e-30 -2.29137316e-30 5.09446707e-10]] stress = [-2.45258881e-12 -2.45258881e-12 -3.59814080e-11 -4.40761244e-32 1.27236811e-31 -2.69908194e-28] energy per atom = -6.744999959123682 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0