# HFX_KERNEL

The hfx kernel to use. Cannot be combined with HF section. [Edit on GitHub]

Subsections

- HF
- HFXLR

## Keywords

- DO_HFXSR

- HFXSR_PRIMBAS

## Keyword descriptions

DO_HFXSR: logical = F

  Lone keyword: `T`

  Usage: DO_HFXSR T/F

  Switch to use the HFXSR (short range) kernel. [Edit on GitHub]

HFXSR_PRIMBAS: integer = 0

  Usage: HFXSR_PRIMBAS 3

  Default number of primitives in ADMM basis in HFXSR. 0 indicates the use of a contracted minimal basis. [Edit on GitHub]