[ghemical-devel] Si Parameters in Ghemical 2.02

Rzepa, Henry h.rzepa at imperial.ac.uk
Mon Jul 17 02:56:46 EDT 2006


I note that Silicon calculations using Ghemical result in high steric energies
(ie 393 kJ for tetramethylsilane)  and absurd C-Si bond lengths,
ie 0.12 nm.  I think there is clearly an error in the  force field parameters
for this element.

Can anyone confirm this?
-- 

Henry Rzepa.
+44 (020) 7594 5774 (Voice); +44 (0870) 132 3747 (eFax); 
rzepahs at mac.com (iChat)
  http://www.ch.ic.ac.uk/rzepa/ Dept. Chemistry, Imperial College 
London, SW7  2AZ, UK.

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