Chemical Reduction of Nd_1.85Ce_0.15CuO_4−δ Powders in Supercritical Sodium Ammonia Solutions

Table 1

Final Rietveld refined parameters of Nd_1.85Ce_0.15CuO_4−δ powders from X-ray powder diffraction data.

Atom	Site				(Å^2)
Cu	2a	0	0	0^†,	0.44(7)^†,
Nd	4e	0	0	0.3523(5)^†,	0.44(6)^†,
Ce	4e	0	0	0.3523(5)^†,	0.44(6)^†,
O(1)	4c	0	1/2	0^†/	0.90(1)^†,
O(2)	4d	0	1/2	1/4^†,	0.80(1)^†,

 ^†Treated Nd_1.85Ce_0.15CuO_3.961. Untreated Nd_1.85Ce_0.15CuO_3.975.