LAMMPS (8 Apr 2021) OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (src/comm.cpp:94) using 1 OpenMP thread(s) per MPI task WARNING: 'kim_' has been renamed to 'kim '. Please update your input. # Using KIM Simulator Model : Sim_LAMMPS_ReaxFF_XiaoShiHao_2017_PHOC__SM_424780295507_000 # For Simulator : LAMMPS Stable version (29 Oct 2020) # Running on : LAMMPS 8 Apr 2021 # Created orthogonal box = (-25.000000 -25.000000 -25.000000) to (25.000000 25.000000 25.000000) 1 by 1 by 1 MPI processor grid Created 1 atoms create_atoms CPU = 0.000 seconds Changing box ... orthogonal box = (-25.000000 -25.000000 -25.000000) to (25.000000 25.000000 25.000000) orthogonal box = (-25.000000 -25.000000 -25.000000) to (25.000000 25.000000 25.000000) orthogonal box = (-25.000000 -25.000000 -25.000000) to (25.000000 25.000000 25.000000) ERROR: Expected floating point parameter instead of '30.973761*1' in input script or data file (src/atom.cpp:1773) Last command: mass 1 30.973761*${_u_mass}