Re: CCL:MP2 in solids
On Wed, 3 Nov 1999, Andrew Horsfield wrote:
> Hi,
>
> I have come across a problem in which it would be useful to perform a
> correlated calculation on a solid since the errors in LDA are too large. I
> have not seen any codes which carry out MP2 in a solid. Is there some
> fundamental numerical or theoretical reason for this?
>
> Cheers,
>
> Andrew
>
It seems that so far MP2 method has been implemented for polymers only.
Check the following paper:
"Analytical energy gradients in second-order Moller-Plesset perturbation
theory for extended systems"
S. Hirata and S. Iwata, J. Chem. Phys. 109, 4147 (1998).
The paper references most of the people working in this area.
Specifically, these are
S. Suhai
J. Q. Sun and R. J. Bartlett
S. Hirata and S. Iwata
Sun and Bartlett did some studies about convergence of the required MO
integrals:
Second-order many-body perturbation-theory calculations in extended
systems.
Author: Sun, Jun-Qiang; Bartlett, Rodney J. Source: J. Chem. Phys.
Year:1996
Convergence of many-body perturbation methods with lattice summations in
extended systems. Author: Sun, Jun-Qiang; Bartlett, Rodney J. Source:
J. Chem. Phys. Year:1997
Convergence Behavior of Many-Body Perturbation Theory with Lattice
Summations in Polymers. Author: Sun, Jun-Qiang; Bartlett, Rodney J.
Source: Phys. Rev. Lett. Year:1998
Regards,
Konstantin Kudin