---------------------------------------------------------------------------- c a u c h y - b o r n c o n s t i t u t i v e m o d e l This program computes the finite deformation constitutive response of an arbitrary multilattice single crystal. The code is based on the local quasicontinuum (QC) method (http://qcmethod.org). The program uses interatomic potentials compatible with the Knowledgebase of Interatomic Models (KIM) project (https://openkim.org). Copyright (C) 2015 E. B. Tadmor ---------------------------------------------------------------------------- Test calculation: Lattice invariance shear of cubic crystal **setting factor** * Default globaltol set to 0.10000E-15 CG global tolerance = 0.10000E-15 **reading material data** Material name 'Si(diamond)' material information Bravais lattice vectors: a1 = 0.00000 1.50000 1.50000 a2 = 1.50000 0.00000 1.50000 a3 = 1.50000 1.50000 0.00000 Basis atoms: Number of basis atoms = 2 spec mass reference shift vector 14 1.00 0.00000 0.00000 0.00000 14 1.00 0.75000 0.75000 0.75000 **reading constitutive information** * Error: at line 169 in mod_poten_kim.F90 Message: kim_api_string_init KIM_STATUS_MSG: unsuccessful completion KIM Model name: Tersoff_LAMMPS_Tersoff_PRB39_1989_GeSi__MO_350526375143_001 Match failed; removing process_d2Edr2 and trying again. Moduli calculation disabled. Preconditioning disabled in lattice parameter optimization. Maximum cut-off distance: 3.1000000000 **global parameter settings** Number of spatial dimensions = 3 Number of dofs per node = 3 Number of nodes per element = 4 Shuffles optimization = ACTIVATED Prefer multilattice stress correction = OFF Optimize F and shuffles concurrently = ACTIVATED Use preconditioned CG optimization = OFF **optimize lattice parameter** Input lattice vectors 0.0000000000000000 1.5000000000000000 1.5000000000000000 1.5000000000000000 0.0000000000000000 1.5000000000000000 1.5000000000000000 1.5000000000000000 0.0000000000000000 Input basis atom positions 0.0000000000000000 0.0000000000000000 0.0000000000000000 0.7500000000000000 0.7500000000000000 0.7500000000000000 Relaxed lattice vectors 0.03535177010231899813 1.84352603733086373161 1.84194899972182102310 1.80761404193563368636 0.00164460945199345113 1.83974416497690351768 1.80456368333141159432 1.83827084398173612456 0.00322164706103587276 Relaxed basis atom positions 0.00000000000000000000 0.00000000000000000000 0.00000000000000000000 0.85037032564268522083 0.97554409686755005904 0.97738291715144098859 * CB-KIM calculation successfully completed