****************************************************************************************
* vdW parameters as needed for Poly_type
* 
* Atom type in 3 letters code, sigma, epsilon 
* Units as in Gromacs: nm , kJ/mol
*
****************************************************************************************
W_6   2.34000e-01   9.250000e-01    !  for a W 6 coordinated in POMS     ref: Lopez2004 
W_5   2.34000e-01   9.250000e-01    !  for a W 5 coordinated in POMS     ref: Lopez2004 
W_9   2.34000e-01   9.250000e-01    !  for a W 5 coordinated in POMS     ref: Lopez2004
Nb6   0.28197e-00   0.246856e-00    !  for a Nb 6 coordinated in POMS    ref: UFFrape92
Nb5   0.28197e-00   0.246856e-00    !  for a Nb 5 coordinated in POMS    ref: UFFRape92
Mo6   0.27190e-00   0.234304e-00    !  for a Nb 5 coordinated in POMS    ref: UFFRape92
Mo5   0.27190e-00   0.234304e-00    !  for a Nb 5 coordinated in POMS    ref: UFFRape92
Mo9   0.27190e-00   0.234304e-00    !  for a Nb 5 coordinated in POMS    ref: UFFRape92
Ta5   0.28241e-00   0.338904e-00    !  for a Nb 5 coordinated in POMS    ref: UFFRape92
Ta6   0.28241e-00   0.338904e-00    !  for a Nb 5 coordinated in POMS    ref: UFFRape92
V_5   0.28009e-00   0.066944e-00    !  for a Nb 5 coordinated in POMS    ref: UFFRape92
V_6   0.28009e-00   0.066944e-00    !  for a Nb 5 coordinated in POMS    ref: UFFRape92
OT1   3.17000e-01   8.975000e-01    !  oxygen terminal in POMs           ref: Lopez2004  
OB2   3.17000e-01   8.975000e-01    !  oxygen bridging in POMs           ref:
OB3   3.17000e-01   8.975000e-01    !  oxygen triple bridging in POMs    ref:
OC6   3.17000e-01   8.975000e-01    !  oxygen central 6 bonds in POMs    ref:
OC5   3.17000e-01   8.975000e-01    !  oxygen central 5 bonds in POMs    ref:
OC4   3.17000e-01   8.975000e-01    !  oxygen central 4 bonds in POMs    ref:
P_4   0.30000e-00   1.026400e-00    !  P heteroatom inside a POM         ref: Lopez2004
Si4   0.38264e-00   1.681968e-00    !  Si heteroatom inside POM          ref: UFFRappe92
Al4   0.40082e-00   2.112920e-00    !  Al heteroatom inside POM          ref: UFFRape92
B_4   0.36375e-00   0.753120e-00    !  B  Heteroatom inside POM          ref: UFFRape92
B_5   0.36375e-00   0.753120e-00    !  B  Heteroatom inside POM          ref: UFFRape92
B_6   0.36375e-00   0.753120e-00    !  B  Heteroatom inside POM          ref: UFFRape92
F_1   0.29969e-00   0.209200e-00    !  F terminal in clusters            ref: UFFRape92
F_3   0.29969e-00   0.209200e-00    !  F bridging in clusters            ref: UFFRape92
Cl1   0.35163e-00   0.949768e-00    !  Cl terminal in clusters           ref: UFFRape92
Cl3   0.35163e-00   0.949768e-00    !  Cl bridging in clusters           ref: UFFRape92
Br1   0.37319e-00   1.050184e-00    !  Br terminal in clusters           ref: UFFRape92
Br3   0.37319e-00   1.050184e-00    !  Br terminal in clusters           ref: UFFRape92
I_1   0.40090e-00   1.418376e-00    !  I terminal in clusters            ref: UFFRape92
I_3   0.40090e-00   1.418376e-00    !  I bridging in clusters            ref: UFFRape92

