Table 2. The fitted parameters, including ADPs, for the neutron PDF data for the temperatures 100, 300 and 500 K.

Note that here α is refined.

Parameter	100 K	300 K	500 K
a (Å)	4.0570 (1)	4.0585 (1)	4.0606 (1)
α (°)	89.8067 (1)	89.8247 (4)	90.0005 (3)
Pbx,y,z	0	0	0
Zn/Nbx,y,z	0.5277 (1)	0.5252 (1)	0.5382 (6)
Ox	0.0406 (2)	0.0324 (1)	0.0388 (6)
Oy,z	0.5537 (2)	0.5461 (1)	0.5441 (5)
U Pb	0.0397 (2)	0.0405 (1)	0.0213 (5)
U Zn/Nb	0.0071 (1)	0.0090 (1)	0.0108 (3)
U O11	0.0142 (2)	0.0139 (1)	0.0096 (5)
U O22	0.0189 (2)	0.0230 (1)	0.0216 (5)