forked from lijiext/lammps
39 lines
795 B
Plaintext
39 lines
795 B
Plaintext
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units real
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atom_style full
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read_data data.spce
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pair_style python 12.0
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pair_coeff * * py_pot.LJCutSPCE OW HW
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bond_style harmonic
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angle_style harmonic
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dihedral_style none
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improper_style none
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bond_coeff 1 1000.00 1.000
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angle_coeff 1 100.0 109.47
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special_bonds lj/coul 0.0 0.0 1.0
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neighbor 2.0 bin
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fix 1 all shake 0.0001 20 0 b 1 a 1
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fix 2 all nvt temp 300.0 300.0 100.0
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# create only lj/cut table for the oxygen atoms from python
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shell rm -f spce.table
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pair_write 1 1 2000 rsq 0.1 12 spce.table OW-OW
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# switch to tabulated potential with long-range coulomb as overlay
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pair_style hybrid/overlay coul/long 12.0 table linear 2000
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kspace_style pppm 1.0e-6
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pair_coeff * * coul/long
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pair_coeff 1 1 table spce.table OW-OW
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thermo 10
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run 100
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shell rm spce.table
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