Difference between revisions of "Computational Chemistry II"

From MC Chem Wiki
Jump to navigation Jump to search
(Created page with "These are additional computational activities...")
 
 
(17 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
These are additional computational activities...
 
These are additional computational activities...
 +
 +
[http://iron.monmsci.net/~webmo/cgi-bin/webmo/login.cgi WebMO 18.0]
 +
 +
===Computation of Thermodynamic Data===
 +
 +
Calculation
 +
:optimize and vibrational frequency
 +
 +
3.8088e-4 H = 1 kJ/mol
 +
 +
====Heat of Combustion====
 +
http://homepages.gac.edu/~anienow/CHE-371a/Labs/Heats%20of%20Formation.pdf
 +
 +
====pKa====
 +
https://www.uow.edu.au/~adamt/Trevitt_Research/Links_files/pKa%20workshop%20slides.pdf
 +
 +
[[File:Screen Shot 2018-04-26 at 1.49.55 PM.png|400px]]
 +
 +
[[File:Screen Shot 2018-04-26 at 1.43.56 PM.png|400px]]
 +
 +
===NMR Computations===
 +
:https://en.wikipedia.org/wiki/Tetramethylsilane
 +
:https://en.wikipedia.org/wiki/Chemical_shift
 +
 +
Calculation
 +
:optimize energy first using B#LYP/6-31G(d)
 +
:then do NMR calculation using optimized geometry
 +
:view NMR setting TMS shift to 0.0.
 +
::13C NMR
 +
::1H NMR
 +
 +
===Peptide Bond===
 +
Construct the following structure (R=H)
 +
 +
{|
 +
|[[File:IMG_1082.jpg|600px|thumb|left|alt text]]
 +
|}
 +
 +
Submit a job Energy Optimization/HF/Routine
 +
 +
Determine how well this level of calculation matches the values from the crystal structure.
 +
 +
===Visualizing Protein Structure===
 +
 +
[https://www.youtube.com/watch?v=wiKyOF-pGw4 PyMol for Beginners]

Latest revision as of 12:33, 28 March 2019

These are additional computational activities...

WebMO 18.0

Computation of Thermodynamic Data

Calculation

optimize and vibrational frequency

3.8088e-4 H = 1 kJ/mol

Heat of Combustion

http://homepages.gac.edu/~anienow/CHE-371a/Labs/Heats%20of%20Formation.pdf

pKa

https://www.uow.edu.au/~adamt/Trevitt_Research/Links_files/pKa%20workshop%20slides.pdf

Screen Shot 2018-04-26 at 1.49.55 PM.png

Screen Shot 2018-04-26 at 1.43.56 PM.png

NMR Computations

https://en.wikipedia.org/wiki/Tetramethylsilane
https://en.wikipedia.org/wiki/Chemical_shift

Calculation

optimize energy first using B#LYP/6-31G(d)
then do NMR calculation using optimized geometry
view NMR setting TMS shift to 0.0.
13C NMR
1H NMR

Peptide Bond

Construct the following structure (R=H)

alt text

Submit a job Energy Optimization/HF/Routine

Determine how well this level of calculation matches the values from the crystal structure.

Visualizing Protein Structure

PyMol for Beginners