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root/group/trunk/OOPSE-3.0/forceFields/DUFF2.frc
Revision: 2777
Committed: Thu May 25 21:40:57 2006 UTC (18 years, 1 month ago) by chrisfen
File size: 11754 byte(s)
Log Message:
Added TIP5P-E and fixed a bug for Thermodynamic integration (you can now have a lambda of 0)

File Contents

# User Rev Content
1 tim 1921 // This is the forcefield file for the Dipolar Unified-atom Force Field (DUFF)
2     //
3     // The sections are divided into AtomTypes
4     //
5     //any parameters (but not all) are derived from the TRAPPE force field
6     // of Siepmann's group.
7     begin AtomTypes
8     //Name mass (amu)
9     CH4 16.05
10     CH3 15.04
11     CH2 14.03
12 gezelter 2333 CH 13.02
13 gezelter 2359 DIP 9.00764
14 tim 1921 SSD 18.0153
15     SSD1 18.0153
16     SSD_E 18.0153
17     SSD_RF 18.0153
18 chrisfen 2229 TAP 18.0153
19 gezelter 2359 O_DIP3P 15.9994
20 tim 1921 O_TIP3P 15.9994
21     O_TIP4P 15.9994
22 chrisfen 2247 O_TIP4P-Ew 15.9994
23 tim 1921 O_TIP5P 15.9994
24 chrisfen 2777 O_TIP5P-E 15.9994
25 tim 1921 O_SPCE 15.9994
26     O_SPC 15.9994
27 gezelter 2359 H_DIP3P 1.0079
28 tim 1921 H_TIP3P 1.0079
29     H_TIP4P 1.0079
30 chrisfen 2247 H_TIP4P-Ew 1.0079
31 tim 1921 H_TIP5P 1.0079
32     H_SPCE 1.0079
33     H_SPC 1.0079
34     EP_TIP4P 0.0
35 chrisfen 2247 EP_TIP4P-Ew 0.0
36 tim 1921 EP_TIP5P 0.0
37     HEAD 196
38     TB1 14.03
39     TE1 15.04
40     TB2 21.05
41     TE2 22.56
42     TB3 28.06
43     TE3 30.08
44     H 1.00794
45 kdaily 2226 He 4.002602
46 tim 1921 C 12.0107
47     N 14.00674
48     O 15.9994
49     F 18.9984032
50     Ne 20.1797
51     S 32.066
52     Cl 35.4527
53 chrisfen 2292 Cl- 35.4527
54     Na+ 22.98977
55 tim 1921 Ar 39.948
56     Br 79.904
57 kdaily 2226 Kr 83.80
58     U 1.00
59 gezelter 2383 GBPaper 48.0428
60 chrisfen 2396 linear 48.0428
61     Pchg+ 5.000
62     Pchg- 5.000
63     PDIP 10.000
64 chrisfen 2585 DPD 72.06112
65 tim 1921 end AtomTypes
66    
67     begin DirectionalAtomTypes
68     //Name I_xx I_yy I_zz (All moments in (amu*Ang^2)
69 gezelter 2359 H_DIP3P 0 0 0
70     DIP 0.8202 0.8202 0
71 tim 1921 SSD 1.7696 0.6145 1.1550
72     SSD1 1.7696 0.6145 1.1550
73     SSD_E 1.7696 0.6145 1.1550
74     SSD_RF 1.7696 0.6145 1.1550
75 chrisfen 2229 TAP 1.7696 0.6145 1.1550
76 tim 1921 HEAD 1125 1125 250
77 gezelter 2383 GBPaper 86.477 86.477 0
78 kdaily 2367 linear 86.477 86.477 0
79 chrisfen 2396 PDIP 10.0 10.0 0
80 tim 1921 end DirectionalAtomTypes
81 kdaily 2226
82     begin GayBerneAtomTypes
83 gezelter 2383 //Name Sigma l2b_ratio eps eps_ratio mu nu
84     GBPaper 3.35 3.0 0.774729 0.2 2.0 1.0
85     linear 2.8104 3.555721 0.774729 0.150814 2.0 1.0
86 kdaily 2226 end GayBerneAtomTypes
87    
88 tim 1921 begin LennardJonesAtomTypes
89 kdaily 2226 //Name epsilon sigma
90 gezelter 2333 DIP 0.038025 3.12
91 chrisfen 2247 SSD 0.152 3.051
92     SSD1 0.152 3.016
93     SSD_E 0.152 3.035
94     SSD_RF 0.152 3.019
95     TAP 0.152 2.9
96 gezelter 2359 O_DIP3P 0.1521 3.15061
97 chrisfen 2247 O_TIP3P 0.1521 3.15061
98     O_TIP4P 0.1550 3.15365
99     O_TIP4P-Ew 0.16275 3.16435
100     O_TIP5P 0.16 3.12
101 chrisfen 2777 O_TIP5P-E 0.178 3.097
102 chrisfen 2247 O_SPCE 0.15532 3.16549
103     O_SPC 0.15532 3.16549
104     CH4 0.279 3.73
105     CH3 0.185 3.75
106     CH2 0.0866 3.95
107     CH 0.0189 4.68
108     HEAD 0.185 0.75
109     TB1 0.0866 4.0
110     TE1 0.185 4.0
111     TB2 0.25 6.0
112     TE2 0.5 6.0
113     TB3 0.5 8.0
114     TE3 0.75 8.0
115     H 0.017090056482 2.81
116     He 0.020269601874 2.28
117     C 0.101745452544 3.35
118     N 0.074123151951 3.31
119     O 0.122412497592 2.95
120     F 0.104924997936 2.83
121     Ne 0.09339914589 2.72
122     S 0.36366050421 3.52
123     Cl 0.344781953445 3.35
124 chrisfen 2292 Cl- 0.100 4.445
125     Na+ 0.118 2.579
126 chrisfen 2247 Ar 0.238068461226 3.41
127     Br 0.511111921764 3.54
128     Kr 0.32590340268 3.83
129     U 1.0 1.0
130 chrisfen 2396 Pchg+ 0.1 3.0
131     Pchg- 0.1 3.0
132     PDIP 0.15 5.0
133 chrisfen 2585 DPD 1.194 4.70
134 tim 1921 end LennardJonesAtomTypes
135    
136 tim 2096 begin ChargeAtomTypes
137 chrisfen 2247 // Name charge
138     O_TIP3P -0.834
139     O_SPCE -0.8476
140     O_SPC -0.82
141     H_TIP3P 0.417
142     H_TIP4P 0.520
143     H_TIP4P-Ew 0.52422
144     H_TIP5P 0.241
145     H_SPCE 0.4238
146     H_SPC 0.42
147     EP_TIP4P -1.040
148     EP_TIP4P-Ew -1.04844
149     EP_TIP5P -0.241
150     Cl -1.0
151 chrisfen 2292 Cl- -1.0
152     Na+ 1.0
153 chrisfen 2396 Pchg+ 0.5
154     Pchg- -1.0
155 tim 2096 end ChargeAtomTypes
156    
157     begin MultipoleAtomTypes
158 gezelter 2117 // OOPSE currently only supports charge-charge, charge-dipole,
159     // dipole-dipole, and charge-quadrupole interactions.
160     // Dipoles may be either traditional point-dipoles or split-dipoles.
161     // possible formats for a multipolar atom type are:
162     //
163     // Point-dipoles:
164 tim 2102 // name d phi theta psi dipole_moment
165 gezelter 2117 //
166     // Split-dipoles:
167 tim 2102 // name s phi theta psi dipole_moment splitdipole_distance
168 gezelter 2117 //
169     // Point-Quadrupoles:
170 tim 2102 // name q phi theta psi Qxx Qyy Qzz
171 gezelter 2117 //
172     // Atoms with both dipole and quadrupole moments:
173 tim 2102 // name dq phi theta psi dipole_moment Qxx Qyy Qzz
174 gezelter 2117 //
175     // Atoms with both split dipoles and quadrupole moments:
176 tim 2102 // name sq phi theta psi dipole_moment splitdipole_distance Qxx Qyy Qzz
177 tim 2096 //
178 gezelter 2117 // Euler angles are given in zxz convention in units of degrees.
179     //
180     // Charges are given in units of electrons.
181     //
182     // Dipoles are given in units of Debyes.
183     //
184     // Split dipole distances are given in units of Angstroms.
185     //
186     // Quadrupole moments are given in units of 10^-26 esu cm^2 (also known as an
187     // esu centi-barn)
188     //
189 gezelter 2359 H_DIP3P d 0.0 0.0 0.0 1.91
190 gezelter 2333 DIP d 0.0 0.0 0.0 1.91
191 gezelter 2117 SSD_E dq 0.0 0.0 0.0 2.42 -1.682 1.762 -0.08
192     SSD_RF dq 0.0 0.0 0.0 2.48 -1.682 1.762 -0.08
193     SSD dq 0.0 0.0 0.0 2.35 -1.682 1.762 -0.08
194     SSD1 dq 0.0 0.0 0.0 2.35 -1.682 1.762 -0.08
195 chrisfen 2247 TAP dq 0.0 0.0 0.0 2.12 -1.682 1.762 -0.08
196 chrisfen 2396 PDIP d 0.0 0.0 0.0 9.6064
197 tim 2098 //HDP s 0.0 0.0 0.0 20.6 4.63
198 tim 2096 end MultipoleAtomTypes
199 tim 1921
200     begin StickyAtomTypes
201     //name w0 v0 (kcal/mol) v0p rl (Ang) ru rlp rup
202     SSD_E 0.07715 3.90 3.90 2.40 3.80 2.75 3.35
203     SSD_RF 0.07715 3.90 3.90 2.40 3.80 2.75 3.35
204     SSD 0.07715 3.7284 3.7284 2.75 3.35 2.75 4.0
205     SSD1 0.07715 3.6613 3.6613 2.75 3.35 2.75 4.0
206     end StickyAtomTypes
207    
208 chrisfen 2229 begin StickyPowerAtomTypes
209     //name w0 v0 (kcal/mol) v0p rl (Ang) ru rlp rup
210 chrisfen 2247 TAP 0.075 5.5 0.25 2.75 3.5 2.75 3.25
211 chrisfen 2229 end StickyPowerAtomTypes
212 tim 1921
213     begin BondTypes
214    
215     //Atom1 Atom2 Fixed
216     //V_Fixed = 0
217    
218     //Atom1 Atom2 Harmonic b0 Kb (kcal/mol)
219     //V_Harmonic = 0.5*Kb(b- bo)^2
220     //Harmonic Examples
221     HEAD CH3 Harmonic 2.75 260
222     HEAD CH2 Harmonic 2.75 260
223     HEAD CH Harmonic 2.75 260
224     HEAD TB1 Harmonic 2.76 260
225     HEAD TB2 Harmonic 3.20 260
226     HEAD TB3 Harmonic 3.63 260
227     CH3 CH3 Harmonic 1.526 260
228     CH3 CH2 Harmonic 1.526 260
229     CH3 CH Harmonic 1.526 260
230     CH2 CH2 Harmonic 1.526 260
231     CH2 CH Harmonic 1.526 260
232     CH CH Harmonic 1.526 260
233     TB1 TB1 Harmonic 1.526 260
234     TB2 TB2 Harmonic 2.34 260
235     TB3 TB3 Harmonic 3.12 260
236     TB1 TE1 Harmonic 1.526 260
237     TB2 TE2 Harmonic 2.34 260
238     TB3 TE3 Harmonic 3.12 260
239    
240     //Atom1 Atom2 Cubic b0 K3 K2 K1 K0
241     //V_Cubic = K3(b - b0)^3 + K2(b - b0)^2 + K1(b - b0) + K0
242    
243    
244     //Atom1 Atom2 Quartic b0 K4 K3 K2 K1 K0
245     //V_Quartic = K4(b - b0)^4 + K3(b - b0)^3 + K2(b - b0)^2 + K1(b - b0) + K0
246    
247    
248     //Atom1 Atom2 Polynomial b0 i Ki [j Kj]
249     //V_Quartic = Ki(b - b0)^i + Kj(b - b0)^j + ...
250    
251    
252     end BondTypes
253    
254     begin BendTypes
255    
256     //Harmonic
257     //Atom1 Atom2 Atom3 Harmonic Theta0 Ktheta
258     //V_Harmonic = 0.5*Ktheta(Theta - Theta0)^2
259     //Ktheta: kcal/mole/rad**2
260     //Theta0: degrees
261     //Harmonic examples
262     //
263     HEAD CH2 HEAD Harmonic 114.0 117.68
264     HEAD CH2 CH3 Harmonic 114.0 117.68
265     HEAD CH2 CH2 Harmonic 114.0 117.68
266     HEAD TB1 TB1 Harmonic 114.0 117.68
267     HEAD TB2 TB2 Harmonic 114.0 117.68
268     HEAD TB3 TB3 Harmonic 114.0 117.68
269     HEAD CH2 CH Harmonic 114.0 117.68
270     HEAD CH CH3 Harmonic 112.0 117.68
271     HEAD CH CH2 Harmonic 112.0 117.68
272     HEAD CH CH Harmonic 112.0 117.68
273     CH3 CH2 CH3 Harmonic 114.0 117.68
274     CH3 CH2 CH2 Harmonic 114.0 117.68
275     CH3 CH2 CH Harmonic 114.0 117.68
276     CH3 CH CH3 Harmonic 112.0 117.68
277     CH3 CH CH2 Harmonic 112.0 117.68
278     CH3 CH CH Harmonic 112.0 117.68
279     CH2 CH2 CH2 Harmonic 114.0 117.68
280     CH2 CH2 CH Harmonic 114.0 117.68
281     CH2 CH CH2 Harmonic 112.0 117.68
282     CH2 CH CH Harmonic 112.0 117.68
283     CH CH2 CH Harmonic 114.0 117.68
284     CH CH CH Harmonic 112.0 117.68
285     TB1 TB1 TB1 Harmonic 114.0 117.68
286     TB2 TB2 TB2 Harmonic 114.0 117.68
287     TB3 TB3 TB3 Harmonic 114.0 117.68
288     TE1 TB1 TB1 Harmonic 114.0 117.68
289     TE2 TB2 TB2 Harmonic 114.0 117.68
290     TE3 TB3 TB3 Harmonic 114.0 117.68
291    
292     //GhostBend
293     //Atom1 Atom2 GHOST GhostBend Theta0 Ktheta
294     //Atom2 must be directional atom
295     //Ghost examples
296     CH2 HEAD GHOST GhostBend 129.783 0.00354
297     CH2 HEAD GHOST GhostBend 90.0 117.68
298     TB1 HEAD GHOST GhostBend 90.0 117.68
299     TB2 HEAD GHOST GhostBend 90.0 117.68
300     TB3 HEAD GHOST GhostBend 90.0 117.68
301    
302     //UreyBradley
303     //Atom1 Atom2 Atom3 UreyBradley Theta0 Ktheta S0 Kub
304     //V_UreyBradleyBend = Ktheta(Theta - Theta0)^2 + Kub(S - S0)^2
305     //Ktheta: kcal/mole/rad**2
306     //Theta0: degrees
307     //Kub: kcal/mole/A**2
308     //S0: A
309    
310     //Cubic
311     //Atom1 Atom2 Atom3 Cubic Theta0 K3 K2 K1 K0
312     //V_Cubic = K3(Theta - Theta0)^3 + K2(Theta - Theta0)^2 + K1(Theta - Theta0) + K0
313    
314     //Quartic
315     //Atom1 Atom2 Atom3 Quartic Theta0 K4 K3 K2 K1 K0
316     //V_Quartic = K4(Theta - Theta0)^4 + K3(Theta - Theta0)^3 + K2(Theta - Theta0)^2 + K1(Theta - Theta0) + K0
317    
318     //Polynomial
319     //Atom1 Atom2 Atom3 Polynomial Theta0 i Ki [j Kj]
320     //V_Polynomial = Ki(Theta - Theta0)^i + Kj(Theta - Theta0)^j + ...
321    
322     end BendTypes
323    
324     begin TorsionTypes
325    
326     //Cubic
327     //Atom1 Atom2 Atom3 Atom4 Cubic k3 k2 k1 k0 ( all are kcal/mol )
328     //V_Cubic = k3(cos phi)^3 + k2(cos phi)^2 + k1(cos phi) + k0
329     //Cubic Examples
330     HEAD CH2 CH2 HEAD Cubic 5.9602 -0.2568 -3.802 2.1586
331     HEAD CH2 CH HEAD Cubic 3.3254 -0.4215 -1.686 1.1661
332     HEAD CH CH HEAD Cubic 3.3254 -0.4215 -1.686 1.1661
333     HEAD CH2 CH2 CH3 Cubic 5.9602 -0.2568 -3.802 2.1586
334     HEAD CH2 CH CH3 Cubic 3.3254 -0.4215 -1.686 1.1661
335     HEAD CH CH2 CH3 Cubic 3.3254 -0.4215 -1.686 1.1661
336     HEAD CH CH CH3 Cubic 3.3254 -0.4215 -1.686 1.1661
337     HEAD CH2 CH2 CH2 Cubic 5.9602 -0.2568 -3.802 2.1586
338     HEAD CH2 CH CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
339     HEAD CH CH2 CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
340     HEAD CH CH CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
341     HEAD CH2 CH2 CH Cubic 5.9602 -0.2568 -3.802 2.1586
342     HEAD CH2 CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
343     HEAD CH CH2 CH Cubic 3.3254 -0.4215 -1.686 1.1661
344     HEAD CH CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
345     HEAD TB1 TB1 TB1 Cubic 5.9602 -0.2568 -3.802 2.1586
346     HEAD TB2 TB2 TB2 Cubic 5.9602 -0.2568 -3.802 2.1586
347     HEAD TB3 TB3 TB3 Cubic 5.9602 -0.2568 -3.802 2.1586
348     CH3 CH2 CH2 CH3 Cubic 5.9602 -0.2568 -3.802 2.1586
349     CH3 CH2 CH CH3 Cubic 3.3254 -0.4215 -1.686 1.1661
350     CH3 CH CH CH3 Cubic 3.3254 -0.4215 -1.686 1.1661
351     CH3 CH2 CH2 CH2 Cubic 5.9602 -0.2568 -3.802 2.1586
352     CH3 CH2 CH CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
353     CH3 CH CH2 CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
354     CH3 CH CH CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
355     CH3 CH2 CH2 CH Cubic 5.9602 -0.2568 -3.802 2.1586
356     CH3 CH2 CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
357     CH3 CH CH2 CH Cubic 3.3254 -0.4215 -1.686 1.1661
358     CH3 CH CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
359     CH2 CH2 CH2 CH2 Cubic 5.9602 -0.2568 -3.802 2.1586
360     CH2 CH2 CH CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
361     CH2 CH CH CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
362     CH2 CH2 CH2 CH Cubic 5.9602 -0.2568 -3.802 2.1586
363     CH2 CH2 CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
364     CH2 CH CH2 CH Cubic 3.3254 -0.4215 -1.686 1.1661
365     CH2 CH CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
366     CH CH2 CH2 CH Cubic 5.9602 -0.2568 -3.802 2.1586
367     CH CH2 CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
368     CH CH CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
369     TB1 TB1 TB1 TB1 Cubic 5.9602 -0.2568 -3.802 2.1586
370     TB2 TB2 TB2 TB2 Cubic 5.9602 -0.2568 -3.802 2.1586
371     TB3 TB3 TB3 TB3 Cubic 5.9602 -0.2568 -3.802 2.1586
372     TE1 TB1 TB1 TB1 Cubic 5.9602 -0.2568 -3.802 2.1586
373     TE2 TB2 TB2 TB2 Cubic 5.9602 -0.2568 -3.802 2.1586
374     TE3 TB3 TB3 TB3 Cubic 5.9602 -0.2568 -3.802 2.1586
375    
376     //Charmm
377     //Atom1 Atom2 Atom3 Atom4 Charmm Kchi n delta [Kchi n delta]
378     //V_Charmm = Kchi(1 + cos(n(chi) - delta))
379     //Kchi: kcal/mole
380     //n: multiplicity
381     //delta: degrees
382     //in some cases, a Charmm may have two or three terms. If n is equal to 0, it falls back to harmonic form
383    
384     //Quartic
385     //Atom1 Atom2 Atom3 Atom4 Quartic k4 k3 k2 k1 k0 ( all are kcal/mol )
386     //V_Quartic = k4(cos phi)^4 + k3(cos phi)^3 + k2(cos phi)^2 + k1(cos phi) + k0
387    
388     //Polynomial
389     //Atom1 Atom2 Atom3 Atom4 Polynomial i Ki [j Kj]
390     //VPolynomial = Ki (cos phi)^i + ... + Kj (cos phi)^j
391    
392     end TorsionTypes
393    
394