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SETPOT: Grid of insufficient extent

Open mtabulo opened this issue 2 years ago • 2 comments

I was running a rwfnestimate calculation for Barium, using a CSF of: [Xe] 6s(2,) [Xe] 6s(1,)5d(1,) [Xe] 5d(2,)

Double excitations and with the active orbitals: 10s,9p,9d,7f,7g,7h,7i

I received the error: SETPOT: Grid of insufficient extent.

Wondering if this is a limitation of the program/calculations, or if it's a physical hardware limitation of my computer?

I can increase the principle quantum number above 10, so I don't think that's the issue, but I can't seem to increase the orbital angular momentum number past 5 (h).

mtabulo avatar Feb 25 '23 10:02 mtabulo

@mtabulo You can try changing the grid parameters. How to change the parameters is explained in GRASP2018 manual.

s-rathi avatar Mar 27 '23 12:03 s-rathi

I've encountered this issue too, whilst attempting calculations on an O 2- ion. Electron config: [He]2s2 2p6.

The single config calculations work with a non-default grid of NNP = 1990 points. This also works for the 3s expansion of the active set. However, expansions passed the 3s orbital fail.

Even extending NNP to a ridiculous 59000 (100x greater than default) doesn't resolve this issue. I've tried a wide range of grid parameters and none seem to work.

JonnoDean avatar Sep 20 '24 15:09 JonnoDean