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root/group/trunk/OOPSE-4/forceFields/DUFF2.frc
Revision: 2802
Committed: Tue Jun 6 17:43:28 2006 UTC (18 years, 1 month ago) by gezelter
File size: 12322 byte(s)
Log Message:
testing GB, removing CM drift in Langevin Dynamics, fixing a memory
leak, adding a visitor

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 gezelter 2787 // many parameters (but not all) are derived from the TRAPPE force field
6 tim 1921 // of Siepmann's group.
7 gezelter 2787
8     begin Options
9     Name = "DUFF"
10     GayBerneMu = 2.0
11     GayBerneNu = 1.0
12     end Options
13    
14 tim 1921 begin AtomTypes
15     //Name mass (amu)
16     CH4 16.05
17     CH3 15.04
18     CH2 14.03
19 gezelter 2333 CH 13.02
20 gezelter 2359 DIP 9.00764
21 tim 1921 SSD 18.0153
22     SSD1 18.0153
23     SSD_E 18.0153
24     SSD_RF 18.0153
25 chrisfen 2229 TAP 18.0153
26 gezelter 2359 O_DIP3P 15.9994
27 tim 1921 O_TIP3P 15.9994
28     O_TIP4P 15.9994
29 chrisfen 2247 O_TIP4P-Ew 15.9994
30 tim 1921 O_TIP5P 15.9994
31 gezelter 2787 O_TIP5P-E 15.9994
32 tim 1921 O_SPCE 15.9994
33     O_SPC 15.9994
34 gezelter 2359 H_DIP3P 1.0079
35 tim 1921 H_TIP3P 1.0079
36     H_TIP4P 1.0079
37 chrisfen 2247 H_TIP4P-Ew 1.0079
38 tim 1921 H_TIP5P 1.0079
39     H_SPCE 1.0079
40     H_SPC 1.0079
41     EP_TIP4P 0.0
42 chrisfen 2247 EP_TIP4P-Ew 0.0
43 tim 1921 EP_TIP5P 0.0
44     HEAD 196
45     TB1 14.03
46     TE1 15.04
47     TB2 21.05
48     TE2 22.56
49     TB3 28.06
50     TE3 30.08
51     H 1.00794
52 kdaily 2226 He 4.002602
53 tim 1921 C 12.0107
54     N 14.00674
55     O 15.9994
56     F 18.9984032
57     Ne 20.1797
58     S 32.066
59     Cl 35.4527
60 chrisfen 2292 Cl- 35.4527
61     Na+ 22.98977
62 tim 1921 Ar 39.948
63 gezelter 2802 GBAr 39.948
64 tim 1921 Br 79.904
65 kdaily 2226 Kr 83.80
66 gezelter 2802 GBKr 83.80
67 kdaily 2226 U 1.00
68 gezelter 2383 GBPaper 48.0428
69 gezelter 2787 GBlinear 48.0428
70     GBC6H6 78.11184
71     GBCH3OH 32.04186
72     GBH2O 18.0153
73 chrisfen 2396 Pchg+ 5.000
74     Pchg- 5.000
75     PDIP 10.000
76 chrisfen 2585 DPD 72.06112
77 tim 1921 end AtomTypes
78    
79     begin DirectionalAtomTypes
80     //Name I_xx I_yy I_zz (All moments in (amu*Ang^2)
81 gezelter 2359 H_DIP3P 0 0 0
82     DIP 0.8202 0.8202 0
83 tim 1921 SSD 1.7696 0.6145 1.1550
84     SSD1 1.7696 0.6145 1.1550
85     SSD_E 1.7696 0.6145 1.1550
86     SSD_RF 1.7696 0.6145 1.1550
87 chrisfen 2229 TAP 1.7696 0.6145 1.1550
88 tim 1921 HEAD 1125 1125 250
89 gezelter 2383 GBPaper 86.477 86.477 0
90 gezelter 2787 GBlinear 86.477 86.477 0
91     GBC6H6 88.781 88.781 177.561
92     GBCH3OH 4.056 20.258 20.999
93     GBH2O 1.777 0.581 1.196
94 gezelter 2802 GBAr 1.777 0.581 1.196
95     GBKr 1.777 0.581 1.196
96 chrisfen 2396 PDIP 10.0 10.0 0
97 tim 1921 end DirectionalAtomTypes
98 kdaily 2226
99     begin GayBerneAtomTypes
100 gezelter 2787 //Name d l eps eps_ratio dw
101     GBPaper 3.35 10.05 0.774729 0.2 1.0
102     GBlinear 2.8104 9.993 0.774729 0.150814 1.0
103     GBC6H6 4.65 2.03 0.540 3.67 0.6
104     GBCH3OH 2.55 3.18 0.542 1.03 1.0
105 gezelter 2802 GBAr 3.41 3.41 0.2381 1.0 1.0
106     GBKr 3.83 3.83 0.3259 1.0 1.0
107 kdaily 2226 end GayBerneAtomTypes
108    
109 tim 1921 begin LennardJonesAtomTypes
110 gezelter 2787 //Name epsilon sigma
111 gezelter 2333 DIP 0.038025 3.12
112 chrisfen 2247 SSD 0.152 3.051
113     SSD1 0.152 3.016
114     SSD_E 0.152 3.035
115     SSD_RF 0.152 3.019
116     TAP 0.152 2.9
117 gezelter 2359 O_DIP3P 0.1521 3.15061
118 chrisfen 2247 O_TIP3P 0.1521 3.15061
119     O_TIP4P 0.1550 3.15365
120     O_TIP4P-Ew 0.16275 3.16435
121     O_TIP5P 0.16 3.12
122 gezelter 2787 O_TIP5P-E 0.178 3.097
123 chrisfen 2247 O_SPCE 0.15532 3.16549
124     O_SPC 0.15532 3.16549
125     CH4 0.279 3.73
126     CH3 0.185 3.75
127     CH2 0.0866 3.95
128     CH 0.0189 4.68
129     HEAD 0.185 0.75
130     TB1 0.0866 4.0
131     TE1 0.185 4.0
132     TB2 0.25 6.0
133     TE2 0.5 6.0
134     TB3 0.5 8.0
135     TE3 0.75 8.0
136     H 0.017090056482 2.81
137     He 0.020269601874 2.28
138     C 0.101745452544 3.35
139     N 0.074123151951 3.31
140     O 0.122412497592 2.95
141     F 0.104924997936 2.83
142     Ne 0.09339914589 2.72
143     S 0.36366050421 3.52
144     Cl 0.344781953445 3.35
145 chrisfen 2292 Cl- 0.100 4.445
146     Na+ 0.118 2.579
147 chrisfen 2247 Ar 0.238068461226 3.41
148     Br 0.511111921764 3.54
149     Kr 0.32590340268 3.83
150     U 1.0 1.0
151 chrisfen 2396 Pchg+ 0.1 3.0
152     Pchg- 0.1 3.0
153     PDIP 0.15 5.0
154 chrisfen 2585 DPD 1.194 4.70
155 gezelter 2787 GBH2O 0.2 2.35
156 tim 1921 end LennardJonesAtomTypes
157    
158 tim 2096 begin ChargeAtomTypes
159 chrisfen 2247 // Name charge
160     O_TIP3P -0.834
161     O_SPCE -0.8476
162     O_SPC -0.82
163     H_TIP3P 0.417
164     H_TIP4P 0.520
165     H_TIP4P-Ew 0.52422
166     H_TIP5P 0.241
167     H_SPCE 0.4238
168     H_SPC 0.42
169     EP_TIP4P -1.040
170     EP_TIP4P-Ew -1.04844
171     EP_TIP5P -0.241
172     Cl -1.0
173 chrisfen 2292 Cl- -1.0
174     Na+ 1.0
175 chrisfen 2396 Pchg+ 0.5
176     Pchg- -1.0
177 tim 2096 end ChargeAtomTypes
178    
179     begin MultipoleAtomTypes
180 gezelter 2117 // OOPSE currently only supports charge-charge, charge-dipole,
181     // dipole-dipole, and charge-quadrupole interactions.
182     // Dipoles may be either traditional point-dipoles or split-dipoles.
183     // possible formats for a multipolar atom type are:
184     //
185     // Point-dipoles:
186 tim 2102 // name d phi theta psi dipole_moment
187 gezelter 2117 //
188     // Split-dipoles:
189 tim 2102 // name s phi theta psi dipole_moment splitdipole_distance
190 gezelter 2117 //
191     // Point-Quadrupoles:
192 tim 2102 // name q phi theta psi Qxx Qyy Qzz
193 gezelter 2117 //
194     // Atoms with both dipole and quadrupole moments:
195 tim 2102 // name dq phi theta psi dipole_moment Qxx Qyy Qzz
196 gezelter 2117 //
197     // Atoms with both split dipoles and quadrupole moments:
198 tim 2102 // name sq phi theta psi dipole_moment splitdipole_distance Qxx Qyy Qzz
199 tim 2096 //
200 gezelter 2117 // Euler angles are given in zxz convention in units of degrees.
201     //
202     // Charges are given in units of electrons.
203     //
204     // Dipoles are given in units of Debyes.
205     //
206     // Split dipole distances are given in units of Angstroms.
207     //
208     // Quadrupole moments are given in units of 10^-26 esu cm^2 (also known as an
209     // esu centi-barn)
210     //
211 gezelter 2359 H_DIP3P d 0.0 0.0 0.0 1.91
212 gezelter 2333 DIP d 0.0 0.0 0.0 1.91
213 gezelter 2117 SSD_E dq 0.0 0.0 0.0 2.42 -1.682 1.762 -0.08
214     SSD_RF dq 0.0 0.0 0.0 2.48 -1.682 1.762 -0.08
215     SSD dq 0.0 0.0 0.0 2.35 -1.682 1.762 -0.08
216     SSD1 dq 0.0 0.0 0.0 2.35 -1.682 1.762 -0.08
217 chrisfen 2247 TAP dq 0.0 0.0 0.0 2.12 -1.682 1.762 -0.08
218 chrisfen 2396 PDIP d 0.0 0.0 0.0 9.6064
219 gezelter 2787 GBH2O dq 0.0 0.0 0.0 1.772 -2.165 2.446 -0.281
220 gezelter 2802 GBC6H6 q 0.0 0.0 0.0 4.584 4.584 -9.168
221 tim 2098 //HDP s 0.0 0.0 0.0 20.6 4.63
222 tim 2096 end MultipoleAtomTypes
223 tim 1921
224     begin StickyAtomTypes
225     //name w0 v0 (kcal/mol) v0p rl (Ang) ru rlp rup
226     SSD_E 0.07715 3.90 3.90 2.40 3.80 2.75 3.35
227     SSD_RF 0.07715 3.90 3.90 2.40 3.80 2.75 3.35
228     SSD 0.07715 3.7284 3.7284 2.75 3.35 2.75 4.0
229     SSD1 0.07715 3.6613 3.6613 2.75 3.35 2.75 4.0
230     end StickyAtomTypes
231    
232 chrisfen 2229 begin StickyPowerAtomTypes
233     //name w0 v0 (kcal/mol) v0p rl (Ang) ru rlp rup
234 chrisfen 2247 TAP 0.075 5.5 0.25 2.75 3.5 2.75 3.25
235 chrisfen 2229 end StickyPowerAtomTypes
236 tim 1921
237     begin BondTypes
238    
239     //Atom1 Atom2 Fixed
240     //V_Fixed = 0
241    
242     //Atom1 Atom2 Harmonic b0 Kb (kcal/mol)
243     //V_Harmonic = 0.5*Kb(b- bo)^2
244     //Harmonic Examples
245     HEAD CH3 Harmonic 2.75 260
246     HEAD CH2 Harmonic 2.75 260
247     HEAD CH Harmonic 2.75 260
248     HEAD TB1 Harmonic 2.76 260
249     HEAD TB2 Harmonic 3.20 260
250     HEAD TB3 Harmonic 3.63 260
251     CH3 CH3 Harmonic 1.526 260
252     CH3 CH2 Harmonic 1.526 260
253     CH3 CH Harmonic 1.526 260
254     CH2 CH2 Harmonic 1.526 260
255     CH2 CH Harmonic 1.526 260
256     CH CH Harmonic 1.526 260
257     TB1 TB1 Harmonic 1.526 260
258     TB2 TB2 Harmonic 2.34 260
259     TB3 TB3 Harmonic 3.12 260
260     TB1 TE1 Harmonic 1.526 260
261     TB2 TE2 Harmonic 2.34 260
262     TB3 TE3 Harmonic 3.12 260
263    
264     //Atom1 Atom2 Cubic b0 K3 K2 K1 K0
265     //V_Cubic = K3(b - b0)^3 + K2(b - b0)^2 + K1(b - b0) + K0
266    
267    
268     //Atom1 Atom2 Quartic b0 K4 K3 K2 K1 K0
269     //V_Quartic = K4(b - b0)^4 + K3(b - b0)^3 + K2(b - b0)^2 + K1(b - b0) + K0
270    
271    
272     //Atom1 Atom2 Polynomial b0 i Ki [j Kj]
273     //V_Quartic = Ki(b - b0)^i + Kj(b - b0)^j + ...
274    
275    
276     end BondTypes
277    
278     begin BendTypes
279    
280     //Harmonic
281     //Atom1 Atom2 Atom3 Harmonic Theta0 Ktheta
282     //V_Harmonic = 0.5*Ktheta(Theta - Theta0)^2
283     //Ktheta: kcal/mole/rad**2
284     //Theta0: degrees
285     //Harmonic examples
286     //
287     HEAD CH2 HEAD Harmonic 114.0 117.68
288     HEAD CH2 CH3 Harmonic 114.0 117.68
289     HEAD CH2 CH2 Harmonic 114.0 117.68
290     HEAD TB1 TB1 Harmonic 114.0 117.68
291     HEAD TB2 TB2 Harmonic 114.0 117.68
292     HEAD TB3 TB3 Harmonic 114.0 117.68
293     HEAD CH2 CH Harmonic 114.0 117.68
294     HEAD CH CH3 Harmonic 112.0 117.68
295     HEAD CH CH2 Harmonic 112.0 117.68
296     HEAD CH CH Harmonic 112.0 117.68
297     CH3 CH2 CH3 Harmonic 114.0 117.68
298     CH3 CH2 CH2 Harmonic 114.0 117.68
299     CH3 CH2 CH Harmonic 114.0 117.68
300     CH3 CH CH3 Harmonic 112.0 117.68
301     CH3 CH CH2 Harmonic 112.0 117.68
302     CH3 CH CH Harmonic 112.0 117.68
303     CH2 CH2 CH2 Harmonic 114.0 117.68
304     CH2 CH2 CH Harmonic 114.0 117.68
305     CH2 CH CH2 Harmonic 112.0 117.68
306     CH2 CH CH Harmonic 112.0 117.68
307     CH CH2 CH Harmonic 114.0 117.68
308     CH CH CH Harmonic 112.0 117.68
309     TB1 TB1 TB1 Harmonic 114.0 117.68
310     TB2 TB2 TB2 Harmonic 114.0 117.68
311     TB3 TB3 TB3 Harmonic 114.0 117.68
312     TE1 TB1 TB1 Harmonic 114.0 117.68
313     TE2 TB2 TB2 Harmonic 114.0 117.68
314     TE3 TB3 TB3 Harmonic 114.0 117.68
315    
316     //GhostBend
317     //Atom1 Atom2 GHOST GhostBend Theta0 Ktheta
318     //Atom2 must be directional atom
319     //Ghost examples
320     CH2 HEAD GHOST GhostBend 129.783 0.00354
321     CH2 HEAD GHOST GhostBend 90.0 117.68
322     TB1 HEAD GHOST GhostBend 90.0 117.68
323     TB2 HEAD GHOST GhostBend 90.0 117.68
324     TB3 HEAD GHOST GhostBend 90.0 117.68
325    
326     //UreyBradley
327     //Atom1 Atom2 Atom3 UreyBradley Theta0 Ktheta S0 Kub
328     //V_UreyBradleyBend = Ktheta(Theta - Theta0)^2 + Kub(S - S0)^2
329     //Ktheta: kcal/mole/rad**2
330     //Theta0: degrees
331     //Kub: kcal/mole/A**2
332     //S0: A
333    
334     //Cubic
335     //Atom1 Atom2 Atom3 Cubic Theta0 K3 K2 K1 K0
336     //V_Cubic = K3(Theta - Theta0)^3 + K2(Theta - Theta0)^2 + K1(Theta - Theta0) + K0
337    
338     //Quartic
339     //Atom1 Atom2 Atom3 Quartic Theta0 K4 K3 K2 K1 K0
340     //V_Quartic = K4(Theta - Theta0)^4 + K3(Theta - Theta0)^3 + K2(Theta - Theta0)^2 + K1(Theta - Theta0) + K0
341    
342     //Polynomial
343     //Atom1 Atom2 Atom3 Polynomial Theta0 i Ki [j Kj]
344     //V_Polynomial = Ki(Theta - Theta0)^i + Kj(Theta - Theta0)^j + ...
345    
346     end BendTypes
347    
348     begin TorsionTypes
349    
350     //Cubic
351     //Atom1 Atom2 Atom3 Atom4 Cubic k3 k2 k1 k0 ( all are kcal/mol )
352     //V_Cubic = k3(cos phi)^3 + k2(cos phi)^2 + k1(cos phi) + k0
353     //Cubic Examples
354     HEAD CH2 CH2 HEAD Cubic 5.9602 -0.2568 -3.802 2.1586
355     HEAD CH2 CH HEAD Cubic 3.3254 -0.4215 -1.686 1.1661
356     HEAD CH CH HEAD Cubic 3.3254 -0.4215 -1.686 1.1661
357     HEAD CH2 CH2 CH3 Cubic 5.9602 -0.2568 -3.802 2.1586
358     HEAD CH2 CH CH3 Cubic 3.3254 -0.4215 -1.686 1.1661
359     HEAD CH CH2 CH3 Cubic 3.3254 -0.4215 -1.686 1.1661
360     HEAD CH CH CH3 Cubic 3.3254 -0.4215 -1.686 1.1661
361     HEAD CH2 CH2 CH2 Cubic 5.9602 -0.2568 -3.802 2.1586
362     HEAD CH2 CH CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
363     HEAD CH CH2 CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
364     HEAD CH CH CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
365     HEAD CH2 CH2 CH Cubic 5.9602 -0.2568 -3.802 2.1586
366     HEAD CH2 CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
367     HEAD CH CH2 CH Cubic 3.3254 -0.4215 -1.686 1.1661
368     HEAD CH CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
369     HEAD TB1 TB1 TB1 Cubic 5.9602 -0.2568 -3.802 2.1586
370     HEAD TB2 TB2 TB2 Cubic 5.9602 -0.2568 -3.802 2.1586
371     HEAD TB3 TB3 TB3 Cubic 5.9602 -0.2568 -3.802 2.1586
372     CH3 CH2 CH2 CH3 Cubic 5.9602 -0.2568 -3.802 2.1586
373     CH3 CH2 CH CH3 Cubic 3.3254 -0.4215 -1.686 1.1661
374     CH3 CH CH CH3 Cubic 3.3254 -0.4215 -1.686 1.1661
375     CH3 CH2 CH2 CH2 Cubic 5.9602 -0.2568 -3.802 2.1586
376     CH3 CH2 CH CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
377     CH3 CH CH2 CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
378     CH3 CH CH CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
379     CH3 CH2 CH2 CH Cubic 5.9602 -0.2568 -3.802 2.1586
380     CH3 CH2 CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
381     CH3 CH CH2 CH Cubic 3.3254 -0.4215 -1.686 1.1661
382     CH3 CH CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
383     CH2 CH2 CH2 CH2 Cubic 5.9602 -0.2568 -3.802 2.1586
384     CH2 CH2 CH CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
385     CH2 CH CH CH2 Cubic 3.3254 -0.4215 -1.686 1.1661
386     CH2 CH2 CH2 CH Cubic 5.9602 -0.2568 -3.802 2.1586
387     CH2 CH2 CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
388     CH2 CH CH2 CH Cubic 3.3254 -0.4215 -1.686 1.1661
389     CH2 CH CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
390     CH CH2 CH2 CH Cubic 5.9602 -0.2568 -3.802 2.1586
391     CH CH2 CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
392     CH CH CH CH Cubic 3.3254 -0.4215 -1.686 1.1661
393     TB1 TB1 TB1 TB1 Cubic 5.9602 -0.2568 -3.802 2.1586
394     TB2 TB2 TB2 TB2 Cubic 5.9602 -0.2568 -3.802 2.1586
395     TB3 TB3 TB3 TB3 Cubic 5.9602 -0.2568 -3.802 2.1586
396     TE1 TB1 TB1 TB1 Cubic 5.9602 -0.2568 -3.802 2.1586
397     TE2 TB2 TB2 TB2 Cubic 5.9602 -0.2568 -3.802 2.1586
398     TE3 TB3 TB3 TB3 Cubic 5.9602 -0.2568 -3.802 2.1586
399    
400     //Charmm
401     //Atom1 Atom2 Atom3 Atom4 Charmm Kchi n delta [Kchi n delta]
402     //V_Charmm = Kchi(1 + cos(n(chi) - delta))
403     //Kchi: kcal/mole
404     //n: multiplicity
405     //delta: degrees
406     //in some cases, a Charmm may have two or three terms. If n is equal to 0, it falls back to harmonic form
407    
408     //Quartic
409     //Atom1 Atom2 Atom3 Atom4 Quartic k4 k3 k2 k1 k0 ( all are kcal/mol )
410     //V_Quartic = k4(cos phi)^4 + k3(cos phi)^3 + k2(cos phi)^2 + k1(cos phi) + k0
411    
412     //Polynomial
413     //Atom1 Atom2 Atom3 Atom4 Polynomial i Ki [j Kj]
414     //VPolynomial = Ki (cos phi)^i + ... + Kj (cos phi)^j
415    
416     end TorsionTypes
417    
418