element(s): ['N'] AFLOW prototype label: A_tP4_136_f Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.2482', '1.3389436', '0.092623864'] model name: Sim_LAMMPS_Polymorphic_NordAlbeErhart_2003_GaN__SM_333071728528_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['N'] representative atom coordinates = [[0.09262386 0.09262386 0. ]] spacegroup = 136 cell = [[4.2482, 0, 0], [0, 4.2482, 0], [0, 0, 5.6881]] ========================================= Step Time Energy fmax BFGS: 0 17:52:17 -19.819276 0.2452 BFGS: 1 17:52:17 -19.818409 0.3688 BFGS: 2 17:52:17 -19.820000 0.0030 BFGS: 3 17:52:17 -19.820000 0.0000 BFGS: 4 17:52:17 -19.820000 0.0000 Minimization converged after 4 steps. Maximum force component: 2.7848479078329542e-09 eV/Angstrom Maximum stress component: 4.259405880626635e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N', 'N', 'N'] basis = [[9.23882358e-02 9.23882358e-02 0.00000000e+00] [9.07611764e-01 9.07611764e-01 1.73813829e-35] [4.07611764e-01 5.92388236e-01 5.00000000e-01] [5.92388236e-01 4.07611764e-01 5.00000000e-01]] cellpar = Cell([[4.2477779049117315, -1.660387600168338e-38, -4.2235961916273e-81], [-1.1069250777886426e-38, 4.2477779049117315, -2.1789906864493345e-50], [-6.019548271590186e-73, -2.917835415287064e-50, 5.688099999999996]]) forces = [[ 2.78484791e-09 2.78484791e-09 -1.78252004e-59] [-2.78484791e-09 -2.78484791e-09 1.78252004e-59] [-2.78484791e-09 2.78484791e-09 -1.78252004e-59] [ 2.78484791e-09 -2.78484791e-09 1.78252004e-59]] stress = [-4.25940588e-011 -4.25940588e-011 -8.96072985e-111 -5.77869838e-061 -4.50760347e-084 2.06230208e-065] energy per atom = -4.955000017080323 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0