29.06.10, 17:36, "Geoffrey Hutchison" <ge...@geoffhutchison.net>:

> 
>  On May 26, 2010, at 11:01 AM, Konstantin Tokarev wrote:
>  
>  > Maybe it's reasonable to make all bonds with unknown hybridizations of
>  > atoms potentially rotable?
>  
>  Sorry for the delay, I've been drowning in other work. I looked at the code 
> this morning, but it will only reject atoms with hybridization of 1. Could 
> you check the atom hybridizations?
>  
>  >     return(_bgn->GetHvyValence() > 1 && _end->GetHvyValence() > 1 &&
>  >            _order == 1 && !IsInRing() && _bgn->GetHyb() != 1 &&
>  >            _end->GetHyb() != 1);
>  
>  I guess the only question is whether the Se has more than one heavy atom 
> connected to it?

I worked with (CH3)2Se2 and other dialkyl(di)selenides

>  
>  Thanks,
>  -Geoff
>  

-- 
Regards,
Konstantin

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