element(s): ['Cs'] AFLOW prototype label: A_tI4_141_a 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: ['5.0985', '3.6231244'] model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Cs__MO_999639780744_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cs'] representative atom coordinates = [[0 0 0]] spacegroup = 141 cell = [[5.0985, 0, 0], [0, 5.0985, 0], [0, 0, 18.4725]] ========================================= Step Time Energy fmax BFGS: 0 20:00:57 -2.966096 0.035246 BFGS: 1 20:00:57 -2.966132 0.034888 BFGS: 2 20:00:58 -2.968018 0.002686 BFGS: 3 20:00:58 -2.968024 0.002944 BFGS: 4 20:00:58 -2.968024 0.002879 BFGS: 5 20:00:58 -2.968024 0.002808 BFGS: 6 20:00:58 -2.968025 0.002422 BFGS: 7 20:00:58 -2.968026 0.001747 BFGS: 8 20:00:59 -2.968028 0.000856 BFGS: 9 20:00:59 -2.968029 0.000446 BFGS: 10 20:00:59 -2.968030 0.000103 BFGS: 11 20:00:59 -2.968030 0.000022 BFGS: 12 20:00:59 -2.968030 0.000001 BFGS: 13 20:01:00 -2.968030 0.000000 BFGS: 14 20:01:00 -2.968030 0.000000 Minimization converged after 14 steps. Maximum force component: 7.11962199690645e-33 eV/Angstrom Maximum stress component: 5.247050719626879e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cs', 'Cs', 'Cs', 'Cs'] basis = [[1.49588561e-32 0.00000000e+00 1.89995083e-35] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 2.93962565e-32 7.50000000e-01]] cellpar = Cell([[5.031641354650358, -2.919569147416501e-38, -6.540687261837472e-40], [-2.4852091796074516e-39, 5.031641354650359, 1.4317659076412264e-18], [-4.7309301673593225e-39, 5.251130228189231e-18, 18.48359546424641]]) forces = [[ 8.51711902e-35 -1.27188977e-33 7.11962200e-33] [-1.28165035e-72 1.21132359e-33 2.66985825e-33] [-7.26794157e-34 -9.69058875e-34 -7.11962200e-33] [ 9.11144007e-73 -1.01133089e-51 -3.55981100e-33]] stress = [-5.24705072e-12 -5.24705072e-12 -4.78339115e-12 1.28694070e-27 1.65666364e-35 -3.99759407e-51] energy per atom = -0.7420074029763224 ===============================================