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root/group/trunk/OOPSE-4/forceFields/SuttonChen.frc
Revision: 2538
Committed: Mon Jan 9 19:26:27 2006 UTC (18 years, 5 months ago) by chuckv
File size: 1068 byte(s)
Log Message:
Added energy scaling to section parsers.

File Contents

# User Rev Content
1 chuckv 2535 // This is the forcefield file for the Sutton-Chen formulation of the Finnis-Sinclair metallic potential
2     // See Rafii-Tabar and Chen Phil. Mag. Letters. 63(1991), 217-224 for alloy formulation for SC varient
3    
4     begin Options
5     Name SC
6     DistanceMixingRule Geometric
7     EnergyMixingRule Geometric
8     // energy unit are eV. Convert to kcal/mol
9     EnergyUnitScaling 0.02306054
10 chuckv 2538 cutoffPolicy MIX
11 chuckv 2535 end Options
12    
13     begin AtomTypes
14     //Name mass(amu)
15     Ni 58.710
16     Cu 63.550
17     Rh 102.90550
18     Pd 106.42
19     Ag 107.8682
20     Ir 192.217
21     Pt 195.09
22     Au 196.97
23     Pb 207.2
24     Al 26.981538
25     end AtomTypes
26    
27    
28     begin SCAtomTypes
29     // Name epsilon(eV) c m n alpha(angstroms)
30     Ni 0.0015714 39.755 6.0 9.0 3.52
31     Cu 0.0012386 39.755 6.0 9.0 3.61
32     Rh 0.00049371 145.658 6.0 12.0 3.80
33     Pd 0.00041790 108.526 7.0 12.0 3.89
34     Ag 0.00025415 145.658 6.0 12.0 4.09
35     Ir 0.00024489 337.831 6.0 14.0 3.84
36     Pt 0.0019835 34.428 8.0 10.0 3.92
37     Au 0.0012794 34.428 8.0 10.0 4.08
38     Pb 0.00055772 45.882 7.0 10.0 4.95
39     Al 0.0033307 16.460 6.0 7.0 4.05
40     end SCAtomTypes