|
|
*data for ICSD #20264
Coll Code 20264
Rec Date 1981/12/31
Chem Name Gadolinium Tetraoxotantalate
Structured Gd Ta O4
Sum Gd1 O4 Ta1
ANX ABX4
D(calc) 8.82
Title On the m' - structure of the 'orthotantalates' of the rare-earth
elements
Author(s) Trunov, V.K.;Kinzhibalo, L.N.;Efremov, V.A.;Krongauz, V.G.
Reference Doklady Akademii Nauk SSSR
(1981), 260, 103-106
Unit Cell 5.356(2) 5.506(1) 5.168(1) 90. 96.69(2) 90.
Vol 151.37
Z 2
Space Group P 1 2/a 1
SG Number 13
Cryst Sys monoclinic
Pearson mP12
Wyckoff g2 f e
R Value .043
Red Cell P 5.168 5.356 5.506 90 90 96.69 151.367
Trans Red 0.000 0.000 1.000 / 1.000 0.000 0.000 / 0.000 1.000 0.000
Comments At least one temperature factor missing in the paper.
Atom # OX SITE x y z SOF H
Ta 1 +5 2 e 0.25 0.3086(1) 0 1. 0
Gd 1 +3 2 f 0.25 0.7651(1) 0.5 1. 0
O 1 -2 4 g 0.4943(1) 0.4363(1) 0.2708(10) 1. 0
O 2 -2 4 g 0.1031(10) 0.0862(11) 0.2539(10) 1. 0
*end for ICSD #20264 |
|