Table 1.

Atomic coordinates and site occupancy fraction for Y₂Sn₂O₇:9%Eu.

Atom	Site	Symmetry	X	Y	Z
Y/Eu	16d	D3d	0.5	0.5	0.5
Sn	16c	D3d	0	0	0
O	48f	C2v	0.337	0.125	0.125
O’	8b	Td	0.375	0.375	0.375