Ve. Gusakov, ON ATOMS CHARGE STATES IN RBA(2)CU(3)O(X) HIGH-TEMPERATURE SUPERCONDUCTORS, Journal of low temperature physics, 105(3-4), 1996, pp. 359-364
The distribution of charge states of all atoms in the unit cell of RBa
(2)Cu(3)O(x); x=6, 7 (R = Yb, Er, Ho, Y, Gd, Eu, Sm, Nd, Pr) is determ
ined on the basis of comparison of the theoretical calculated electric
field gradient tensor and existing experimental data. The variation o
f the charge states of the atoms as a function of the ionic radius is
analyzed.