Fizika Tverdogo Tela, 1992 Volume 34, Issue 10,Pages 3269–3273(Mi ftt7785)
Short Notes
Electric field gradient tensor at copper sites in the $\mathrm{RBa}_{2}\mathrm{Cu}_{3}\mathrm{O}_{7}$ lattice. Sternheimer's coefficient for the $\mathrm{Cu}^{2+}$ centers