element(s): ['C'] AFLOW prototype label: A_tI8_139_h 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: ['4.3798', '0.57333668', '0.81976373'] model name: Sim_LAMMPS_ReaxFF_ChenowethVanDuinPersson_2008_CHOV__SM_429148913211_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.81976373 0.81976373 0. ]] spacegroup = 139 cell = [[4.3798, 0, 0], [0, 4.3798, 0], [0, 0, 2.5111]] ========================================= Step Time Energy fmax BFGS: 0 17:17:38 -62.752790 13.7064 BFGS: 1 17:17:38 -65.049182 14.5982 BFGS: 2 17:17:38 -66.784643 14.6999 BFGS: 3 17:17:38 -67.047109 6.0639 BFGS: 4 17:17:38 -67.259615 4.2504 BFGS: 5 17:17:38 -66.318179 14.7526 BFGS: 6 17:17:38 -67.324003 1.7562 BFGS: 7 17:17:38 -67.331946 0.9577 BFGS: 8 17:17:38 -67.339647 0.4285 BFGS: 9 17:17:38 -67.345083 0.5034 BFGS: 10 17:17:38 -67.345512 0.1385 BFGS: 11 17:17:38 -67.345742 0.1196 BFGS: 12 17:17:38 -67.346245 0.2683 BFGS: 13 17:17:38 -67.346699 0.2658 BFGS: 14 17:17:38 -67.346922 0.1397 BFGS: 15 17:17:39 -67.346964 0.0317 BFGS: 16 17:17:39 -67.346967 0.0012 BFGS: 17 17:17:39 -67.346967 0.0001 BFGS: 18 17:17:39 -67.346967 0.0000 BFGS: 19 17:17:39 -67.346967 0.0000 BFGS: 20 17:17:39 -67.346967 0.0000 Minimization converged after 20 steps. Maximum force component: 7.929738389308644e-10 eV/Angstrom Maximum stress component: 6.216256937970103e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.18382042e-01 8.18382042e-01 1.20394554e-33] [1.81617958e-01 1.81617958e-01 0.00000000e+00] [1.81617958e-01 8.18382042e-01 1.80591831e-33] [8.18382042e-01 1.81617958e-01 0.00000000e+00] [3.18382042e-01 3.18382042e-01 5.00000000e-01] [6.81617958e-01 6.81617958e-01 5.00000000e-01] [6.81617958e-01 3.18382042e-01 5.00000000e-01] [3.18382042e-01 6.81617958e-01 5.00000000e-01]] cellpar = Cell([[4.433660112210466, -9.598246060654034e-35, -7.339643776464073e-33], [-9.144195193775615e-35, 4.433660112210466, -1.3305653153965226e-17], [-6.33956533509193e-33, -7.604442964506233e-18, 2.559491115761611]]) forces = [[ 7.92973839e-10 7.92973839e-10 -2.37975726e-27] [-7.92973839e-10 -7.92973839e-10 2.37978881e-27] [-7.92973839e-10 7.92973839e-10 -2.37982036e-27] [ 7.92973839e-10 -7.92973839e-10 2.37975726e-27] [ 7.92973839e-10 7.92973839e-10 -2.37975726e-27] [-7.92973839e-10 -7.92973839e-10 2.37982036e-27] [-7.92973839e-10 7.92973839e-10 -2.37982036e-27] [ 7.92973839e-10 -7.92973839e-10 2.37975726e-27]] stress = [ 6.21625694e-11 6.21625694e-11 -3.32027648e-11 8.09038513e-27 -4.34474636e-33 3.33243363e-49] energy per atom = -8.31013483793865 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0