Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

P-Halogens bond (not in parm99/parm@Frosst) #26

Closed
bannanc opened this issue Mar 16, 2017 · 7 comments
Closed

P-Halogens bond (not in parm99/parm@Frosst) #26

bannanc opened this issue Mar 16, 2017 · 7 comments

Comments

@bannanc
Copy link
Collaborator

bannanc commented Mar 16, 2017

In the parm@Frosst universe halides are only bound to carbons so I expect more of these to come up.

GAFF2 parameters

cl-p2  143.51   2.070                     SOURCE3       6    0.0108
cl-p3  167.79   2.008                     SOURCE1     111
cl-p4  167.79   2.008                     SOURCE1     111
cl-p5  167.79   2.008                     SOURCE1     111
cl-pb  172.59   1.997                     SOURCE1      46

I propose:

[#17:1]-[#15:2]    170.   2.0
@davidlmobley
Copy link
Collaborator

Yes, LTGM.

@bannanc
Copy link
Collaborator Author

bannanc commented Mar 16, 2017

I'm going to assume you meant LGTM... otherwise I don't know what you mean.

@bannanc
Copy link
Collaborator Author

bannanc commented Mar 16, 2017

Same as the Br-N in issue #24 This probably needs to happen for all halogens

@bannanc bannanc changed the title P-Cl bond (not in parm99/parm@Frosst) P-Halogens bond (not in parm99/parm@Frosst) Mar 16, 2017
@bannanc
Copy link
Collaborator Author

bannanc commented Mar 16, 2017

Fluorine

f -p2  522.31   1.536                     SOURCE3       7    0.2054
f -p3  454.68   1.578                     SOURCE2       8    0.0103
f -p4  437.32   1.590                     SOUECE3       1
f -p5  442.73   1.586             SOURCE1_SOURCE5      18    0.0161

my choice [#15:1]-[#9:2] 440. 1.6

Bromine

br-p2  133.12   2.210                     SOURCE3       9    0.0510
br-p3  126.80   2.231                     SOURCE3       3    0.0101
br-p4  145.88   2.171                     SOUECE3       1
br-p5  137.54   2.196                     SOURCE3       3    0.0099

my choice [#15:1]-[#35:2] 135. 2.2

Iodine

i -p2   66.30   2.643                     SOURCE3       6    0.0297
i -p3   77.18   2.566                     SOURCE3       3    0.0016
i -p4  120.75   2.352                     SOURCE3       4    0.2600
i -p5   72.70   2.596                     SOURCE3       3    0.0143

My choice: [#15:1]-[#53:2] 70. 2.6

@bannanc
Copy link
Collaborator Author

bannanc commented Mar 16, 2017

Complete list:

[#15:1]-[#9:2] 440. 1.6  
[#15:1]-[#17:2]    170.   2.0  
[#15:1]-[#35:2] 135. 2.2  
[#15:1]-[#53:2] 70. 2.6    

@davidlmobley
Copy link
Collaborator

MTGL, @bannanc !

I plan to pose anagram puzzles in my pull request responses from now on. ;)

(LGTM).

@bannanc
Copy link
Collaborator Author

bannanc commented Apr 5, 2017

Added in pull request #43

@bannanc bannanc closed this as completed Apr 5, 2017
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants