Dokl. Akad. Nauk SSSR, 1978 Volume 239, Number 5,Pages 1101–1102(Mi dan41666)
CRYSTALLOGRAPHY
On crystal structures of ortho-phosphates of the composition
$(\mathrm{Na}_{1-x}\mathrm{Cd}_x)\mathrm{Cd}_2[\mathrm{PO}_4]
[\mathrm{PO}_{3+x}(\mathrm{OH})_{1-x}]$