Hyperfine Coupling Constants in {Local|Nearby|Neighborhood|Regional} {Exact|Precise} Two-Component Theory
We present a {highly|extremely|very|hugely} {efficient|effective} implementation {of the|from the|in the|on the|with the|of your} electron-nucleus hyperfine coupling matrix {within|inside} one-electron {exact|precise} two-component (X2C) theory. The {complete|total|full|comprehensive} derivative {of the|from the|in the|on…