VIJKL
This file stores the bare Coulomb integrals
- [math]\displaystyle{ V_{ijkl}^{\sigma\sigma'} = \int {\rm d}{\bf r}\int {\rm d}{\bf r}' \frac{ w_{i}^{*\sigma}({\bf r}) w_{j}^{\sigma}({\bf r}) w_{k}^{*\sigma'}({\bf r}') w_{l}^{\sigma'}({\bf r}')}{|{\bf r}-{\bf r}'|} }[/math]
The format is as follows:
# V_ijkl = [ij,R|kl,0] # I J K L RE(V_IJKL) IM(V_IJKL) 1 1 1 1 14.4576272582 0.0000000000 2 1 1 1 0.0000010313 0.0000031049 ...