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root/group/trunk/OOPSE-3.0/forceFields/SuttonChen.QSC.frc
Revision: 2561
Committed: Fri Jan 13 00:09:34 2006 UTC (18 years, 5 months ago) by chuckv
File size: 1005 byte(s)
Log Message:
Changes in Sutton-Chen units

File Contents

# User Rev Content
1 chuckv 2421 // This is the forcefield file for the Sutton-Chen formulation of the Finnis-Sinclair metallic potential
2     // Useing the quantum corrections due to Kimura, Qi, Cagin and Goddard. For example see
3     // PHYSICAL REVIEW B 59 (5): 3468-3473 FEB 1 1999
4    
5 chuckv 2529 begin Options
6 chuckv 2561 Name SCQSC
7     DistanceMixingRule Arithmetic
8     EnergyMixingRule Geometric
9 chuckv 2529 // energy unit are eV. Convert to kcal/mol
10 chuckv 2561 EnergyUnitScaling 23.0605423
11 chuckv 2529 end Options
12    
13    
14 chuckv 2421 begin AtomTypes
15     //Name mass(amu)
16     Ni 58.710
17     Cu 63.550
18     Rh 102.90550
19     Pd 106.42
20     Ag 107.8682
21     Ir 192.217
22     Pt 195.09
23     Au 196.97
24     end AtomTypes
25    
26    
27     begin SCAtomTypes
28     // Name epsilon(eV) c m n alpha(angstroms)
29 chuckv 2561 Ni 0.0073767 84.745 5.0 10.0 3.5157
30     Cu 0.0057921 84.843 5.0 10.0 3.6030
31     Rh 0.0024612 305.499 5.0 13.0 3.7984
32     Pd 0.0032864 148.205 6.0 12.0 3.8813
33     Ag 0.0039450 96.524 6.0 11.0 4.0691
34     Ir 0.0037674 224.815 6.0 13.0 3.8344
35     Pt 0.0097894 71.336 7.0 11.0 3.9163
36     Au 0.0078052 53.581 8.0 11.0 4.0651
37 chuckv 2421 end SCAtomTypes