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Re^2: Setting up internal coordinate "dihedral angle between planes I-J-K and K-L-M ("ecoded coordinate type" 6)


Is this option supported in 8.2.0 version?

I've tried scan between two planes formed by atoms (i,j,k) and (k,l,m) triads via ifzmat(1)=6,i,j,k,l,m and failed.

On Sun Mar 6 '16 8:33pm, Alex Granovsky wrote

>Indeed, this is a limitation of current DLC-based code.
>Presently it supports only coordinates types 1, 2, 3, and 4.
>Other types of coordinates will be added soon.

>Kind regards,
>Alex Granovsky
>On Fri Mar 4 '16 4:02pm, GrEv wrote

>>I am interested in making a scan along an internal coordinates that is dihedral angle between planes I-J-K and K-L-M ("encoded coordinate type" 6 in FF manual, page 252). When I tried to make a scan along such a coordinate FF crashed without any specific error, just only this:


>>The error for sure has to do with setting up that coordinate as when I replaced the coordinate by another one (a standard dihedral angle) I didn't get any error.
>>I wonder if someone has ever successfully used/defined coord 6? Could the problem relate to the use of DLC coordinates (I have in my input options DLC=.T. and AUTO=.T.), I mean, if DLC is compatible with that internal coordinate?

>>Best regards,

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