Nd. Chuvylkin et Am. Tokmachev, Evaluation of MNDO approximation in quantum-chemical calculations of anisotropic hyperfine coupling tensors in free radicals, RUSS CHEM B, 48(12), 1999, pp. 2216-2221
The MNDO approximation was tested for applicability in quantum-chemical cal
culations of anisotropic hyperfine coupling tensors using the same set of 1
7 free radicals as that used previously in evaluating a new procedure for q
uantum-chemical estimates of constants of isotropic hyperfine coupling with
protons in the framework of the same approach.