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DATE: 2010-02-19 CONTRIBUTOR: Aidan Thompson, athomps@sandia.gov CITATION: Strachan et al, Phys Rev Lett, 91, 098301 (2003) COMMENT: Reactive MD-force field nitramines (RDX/HMX/TATB/PETN): Strachan, A.; et al. Phys. Rev. Lett. 2003, 91, 098301
 39       ! Number of general parameters                                        
   50.0000 !Overcoordination parameter                                          
    9.4514 !Overcoordination parameter                                          
   30.0000 !Valency angle conjugation parameter                                 
  216.4305 !Triple bond stabilisation parameter                                 
   12.4838 !Triple bond stabilisation parameter                                 
    0.0000 !C2-correction                                                       
    1.0701 !Undercoordination parameter                                         
    7.5000 !Triple bond stabilisation parameter                                 
   11.9083 !Undercoordination parameter                                         
   13.3822 !Undercoordination parameter                                         
  -10.4637 !Triple bond stabilization energy                                    
    0.0000 !Lower Taper-radius                                                  
   10.0000 !Upper Taper-radius                                                  
    2.8793 !Not used                                                            
   33.8667 !Valency undercoordination                                           
    3.5895 !Valency angle/lone pair parameter                                   
    1.0563 !Valency angle                                                       
    2.0384 !Valency angle parameter                                             
    6.1431 !Not used                                                            
    6.9290 !Double bond/angle parameter                                         
    0.0283 !Double bond/angle parameter: overcoord                              
    0.0570 !Double bond/angle parameter: overcoord                              
   -2.4837 !Not used                                                            
    5.8374 !Torsion/BO parameter                                                
   10.0000 !Torsion overcoordination                                            
    1.8820 !Torsion overcoordination                                            
   -1.2327 !Conjugation 0 (not used)                                            
    2.1861 !Conjugation                                                         
    1.5591 !vdWaals shielding                                                   
    0.0100 !Cutoff for bond order (*100)                                        
    5.2216 !Valency angle conjugation parameter                                 
    3.4021 !Overcoordination parameter                                          
   38.5241 !Overcoordination parameter                                          
    2.1533 !Valency/lone pair parameter                                         
    0.5000 !Not used                                                            
   20.0000 !Not used                                                            
    5.0000 !Molecular energy (not used)                                         
    2.0000 !Version number
    6.5560 !Valency angle conjugation parameter                                 
  4    ! Nr of atoms; cov.r; valency;a.m;Rvdw;Evdw;gammaEEM;cov.r2;#            
            alfa;gammavdW;valency;Eunder;Eover;chiEEM;etaEEM;n.u.               
            cov r3;Elp;Heat inc.;n.u.;n.u.;n.u.;n.u.                            
            ov/un;val1;n.u.;val3,vval4                                          
 C    1.3742   4.0000  12.0000   1.9684   0.1723   0.8712   1.2385   4.0000     
      9.4606   2.1346   4.0000  31.0823  79.5548   5.7254   6.9235   0.0000     
      1.2104   0.0000 183.7012   5.7419  33.3951  11.9957   0.8563   0.0000     
     -2.8983   2.5000   1.0564   4.0000   2.9663   0.0000   0.0000   0.0000     
 H    0.6867   1.0000   1.0080   1.3525   0.0616   0.8910  -0.1000   1.0000     
      9.3858   5.0013   1.0000   0.0000 121.1250   3.8446  10.0839   1.0000     
     -0.1000   0.0000  58.4228   3.8461   3.2540   1.0000   1.0698   0.0000     
    -15.7683   2.1504   1.0338   1.0000   2.8793   0.0000   0.0000   0.0000     
 O    1.3142   2.0000  15.9990   1.9741   0.0880   0.8712   1.1139   6.0000     
     10.2186   7.7719   4.0000  29.5271 116.0768   8.5000   7.1412   2.0000     
      0.9909  14.9473  69.2812   9.1371   1.6258   0.1863   0.9745   0.0000     
     -3.5965   2.5000   1.0493   4.0000   2.9225   0.0000   0.0000   0.0000     
 N    1.2450   3.0000  14.0000   1.9951   0.1088   1.0512   1.1911   5.0000     
      9.9303   7.8431   4.0000  32.4758 100.0000   6.7768   6.8035   2.0000     
      1.0636   0.1045 128.0119   2.1604   2.9464   2.5181   0.9745   0.0000     
     -4.0959   2.0047   1.0183   4.0000   2.8793   0.0000   0.0000   0.0000     
 10      ! Nr of bonds; Edis1;LPpen;n.u.;pbe1;pbo5;13corr;pbo6                  
                         pbe2;pbo3;pbo4;Etrip;pbo1;pbo2;ovcorr                  
  1  1 141.9346 113.4487  67.6027   0.1554  -0.3045   1.0000  30.4515   0.4283  
         0.0801  -0.2113   8.5395   1.0000  -0.0933   6.6967   1.0000   0.0000  
  1  2 163.6889   0.0000   0.0000  -0.4525   0.0000   1.0000   6.0000   0.5921  
        12.1053   1.0000   0.0000   1.0000  -0.0097   8.6351   0.0000   0.0000  
  2  2 169.8421   0.0000   0.0000  -0.3591   0.0000   1.0000   6.0000   0.7503  
         9.3119   1.0000   0.0000   1.0000  -0.0169   5.9406   0.0000   0.0000  
  1  3 164.0476 117.4881  72.1261  -0.6031  -0.1795   1.0000  14.9755   0.5413  
         1.2626  -0.3063   7.0000   1.0000  -0.1588   4.5000   0.0000   0.0000  
  3  3 110.4748 155.6441  40.0000   0.1150  -0.1054   1.0000  28.5221   0.2000  
         0.9590  -0.2635   8.5715   1.0000  -0.1007   6.8548   1.0000   0.0000  
  1  4 130.7147 175.2276  97.2523  -0.0368  -0.4942   1.0000  26.7545   0.5133  
         0.3296  -0.3653   7.0000   1.0000  -0.1171   5.1025   1.0000   0.0000  
  3  4  85.4950 114.0081  70.1453   0.5778  -0.1070   1.0000  16.6611   0.2339  
         0.3474  -0.1948   8.3762   1.0000  -0.1089   5.8148   1.0000   0.0000  
  4  4 157.7518  67.1322 160.9732  -0.5869  -0.1824   1.0000  12.0000   0.7136  
         0.8204  -0.1657  10.6490   1.0000  -0.0967   4.5976   1.0000   0.0000  
  2  3 224.3076   0.0000   0.0000  -0.6280   0.0000   1.0000   6.0000   1.0000  
         5.0050   1.0000   0.0000   1.0000  -0.0512   5.1982   0.0000   0.0000  
  2  4 212.1772   0.0000   0.0000  -0.3585   0.0000   1.0000   6.0000   0.3316  
        10.4316   1.0000   0.0000   1.0000  -0.0658   6.4545   0.0000   0.0000  
  6    ! Nr of off-diagonal terms; Ediss;Ro;gamma;rsigma;rpi;rpi2               
  1  2   0.0464   1.8296  10.1311   1.0029  -1.0000  -1.0000                    
  2  3   0.0375   1.7275  10.8037   0.8813  -1.0000  -1.0000                    
  2  4   0.0509   1.7672  10.4261   0.9990  -1.0000  -1.0000                    
  1  3   0.1036   1.8869   9.5668   1.3590   1.1099   1.1534                    
  1  4   0.1971   1.7356  10.0734   1.2754   1.2113   1.1172                    
  3  4   0.0535   1.6709  10.8180   1.2968   1.1416   1.0167                    
 42    ! Nr of angles;at1;at2;at3;Thetao,o;ka;kb;pv1;pv2                        
  1  1  1  74.0317  32.2712   0.9501   0.0000   0.1780  10.5736   1.0400        
  1  1  2  70.6558  14.3658   5.3224   0.0000   0.0058   0.0000   1.0400        
  2  1  2  76.7339  14.4217   3.3631   0.0000   0.0127   0.0000   1.0400        
  1  2  2   0.0000   0.0000   6.0000   0.0000   0.0000   0.0000   1.0400        
  1  2  1   0.0000   3.4110   7.7350   0.0000   0.0000   0.0000   1.0400        
  2  2  2   0.0000  27.9213   5.8635   0.0000   0.0000   0.0000   1.0400        
  1  1  3  65.3104   6.3897   7.5000   0.0000   0.2000  10.0000   1.8525        
  3  1  3  71.9855  28.5708   6.4252   0.0000   0.2000   0.0000   1.8525        
  1  1  4  65.8892  45.0000   1.6598   0.0000   0.2000  10.0000   1.8525        
  3  1  4  73.1057  25.8227   4.2145   0.0000   0.2000   0.0000   1.8525        
  4  1  4  65.8759  40.9838   2.4369   0.0000   0.2000   0.0000   1.8525        
  2  1  3  56.3039  17.3681   5.3095   0.0000   0.9110   0.0000   1.0400        
  2  1  4  71.5505  11.1820   3.7129   0.0000   0.9110   0.0000   1.0400        
  1  2  4   0.0000   0.0019   6.3000   0.0000   0.0000   0.0000   1.0400        
  1  3  1  72.3642  37.8942   1.1566   0.0000   0.7472   0.0000   1.2639        
  1  3  3  90.0000  45.0000   0.5719   0.0000   0.7472   0.0000   1.2639        
  1  3  4  70.4313  14.4055   7.1593   0.0000   0.7472   0.0000   1.2639        
  3  3  3  83.8833  23.3345   2.3433 -10.0000   0.7472   0.0000   1.2639        
  3  3  4  84.0407  45.0000   1.0695   0.0000   0.7472   0.0000   1.2639        
  4  3  4  73.9966  24.4410   5.2760   0.0000   0.7472   0.0000   1.2639        
  1  3  2  89.1394  37.0874   0.3849   0.0000   3.0000   0.0000   1.2618        
  2  3  3  80.7068   5.0854   5.7151   0.0000   3.0000   0.0000   1.2618        
  2  3  4  76.0238  45.0000   0.8637   0.0000   3.0000   0.0000   1.2618        
  2  3  2  82.3474  13.5165   3.4896   0.0000   0.3596   0.0000   1.3307        
  1  4  1  68.4330  19.3525   2.1625   0.0000   1.7325   0.0000   1.0440        
  1  4  3  86.2893  37.5587   1.2660   0.0000   1.7325   0.0000   1.0440        
  1  4  4  74.2404  12.0547   7.5000   0.0000   1.7325   0.0000   1.0440        
  3  4  3  78.5566  43.8492   1.3351 -26.1471   1.7325  40.0000   1.0440        
  3  4  4  77.4239  33.7297   1.7944  -0.9193   1.7325   0.0000   1.0440        
  4  4  4  64.9107  17.5558   7.5000   0.0000   1.7325   0.0000   1.0440        
  1  4  2  90.0000  32.0540   0.7195   0.0000   0.5355   0.0000   2.5279        
  2  4  3  84.1185  45.0000   1.3826   0.0000   0.5355   0.0000   2.5279        
  2  4  4  78.7133  24.6250   3.8202   0.0000   0.5355   0.0000   2.5279        
  2  4  2  56.3036  14.1532   3.3914   0.0000   0.2000   0.0000   2.1689        
  1  2  3   0.0000   0.0019   6.0000   0.0000   0.0000   0.0000   1.0400        
  1  2  4   0.0000   0.0019   6.0000   0.0000   0.0000   0.0000   1.0400        
  1  2  5   0.0000   0.0019   6.0000   0.0000   0.0000   0.0000   1.0400        
  3  2  3   0.0000   0.0019   6.0000   0.0000   0.0000   0.0000   1.0400        
  3  2  4   0.0000   0.0019   6.0000   0.0000   0.0000   0.0000   1.0400        
  4  2  4   0.0000   0.0019   6.0000   0.0000   0.0000   0.0000   1.0400        
  2  2  3   0.0000   0.0019   6.0000   0.0000   0.0000   0.0000   1.0400        
  2  2  4   0.0000   0.0019   6.0000   0.0000   0.0000   0.0000   1.0400        
 17    ! Nr of torsions;at1;at2;at3;at4;;V1;V2;V3;V2(BO);vconj;n.u;n            
  1  1  1  1   0.0000  48.4194   0.3163  -8.6506  -1.7255   0.0000   0.0000     
  1  1  1  2   0.0000  63.3484   0.2210  -8.8401  -1.8081   0.0000   0.0000     
  2  1  1  2   0.0000  45.2741   0.4171  -6.9800  -1.2359   0.0000   0.0000     
  0  1  2  0   0.0000   0.0000   0.0000   0.0000   0.0000   0.0000   0.0000     
  0  2  2  0   0.0000   0.0000   0.0000   0.0000   0.0000   0.0000   0.0000     
  0  1  3  0  -0.0002  85.8794   0.3236  -3.8134  -2.0000   0.0000   0.0000     
  0  2  3  0   0.0000   0.1000   0.0200  -2.5415   0.0000   0.0000   0.0000     
  0  3  3  0  -0.9667 116.4743   0.0002  -4.9422   0.0000   0.0000   0.0000     
  0  1  4  0  -0.0069 150.0000   0.4891  -7.4921  -2.0000   0.0000   0.0000     
  0  2  4  0   0.0000   0.1000   0.0200  -2.5415   0.0000   0.0000   0.0000     
  0  3  4  0   1.6745  56.6301  -0.0008  -4.5064  -2.0000   0.0000   0.0000     
  0  4  4  0   1.1253  75.3447   0.0080  -9.0000  -2.0000   0.0000   0.0000     
  0  1  1  0   0.0930  18.5962   0.0002  -9.0000  -1.0000   0.0000   0.0000     
  4  1  4  4  -2.0000  20.8732  -1.5000  -9.0000  -2.0000   0.0000   0.0000     
  1  1  3  3  -0.0002  21.5452   0.1727  -9.0000  -2.0000   0.0000   0.0000     
  1  3  3  1   0.0002  79.3777  -1.5000  -5.2139  -2.0000   0.0000   0.0000     
  3  1  3  3  -1.3476  22.4932   1.5000  -9.0000  -2.0000   0.0000   0.0000     
  4    ! Nr of hydrogen bonds;at1;at2;at3;Rhb;Dehb;vhb1                         
  3  2  3   2.0000  -5.0000   3.0000   3.0000                                   
  3  2  4   1.7753  -5.0000   3.0000   3.0000                                   
  4  2  3   1.3884  -5.0000   3.0000   3.0000                                   
  4  2  4   1.6953  -4.0695   3.0000   3.0000