DQ
DQ = [real]
Default: DQ = 0.001
Description: step size for the finite difference k-space derivative in the linear response calculation of chemical shifts.
Typical values for DQ are in the range [0.001 - 0.003]. The default is often sufficient.
Related tags and articles
LCHIMAG, ICHIBARE, LNMR_SYM_RED, NLSPLINE