Sigma: Difference between revisions

From ACD Percepta
Jump to navigation Jump to search
No edit summary
Line 9: Line 9:
<br />
<br />


[[Image:sigma.png|center]]
[[Image:Sigma.png|center]]
<br />
<br />



Revision as of 13:32, 29 May 2012

Overview


This module calculates the Hammett electronic substituent constant (s, sigma) for selected fragments of a molecule, or substituents.


Interface


Sigma.png


  1. Click and drag the mouse cursor in the Structure pane to select a fragment of a structure. The selected fragment is highlighted in blue.
  2. Calculated the Hammett electronic substituent constant (s, sigma) for the selected fragment.