Chem Name Ytterbium Silicide Germanide (5/3/1)
Structured Yb5 Si3 Ge
Sum Ge1 Si3 Yb5
ANX N4O5
D(calc) 8.14
Title Phase relationships and structural, magnetic and thermodynamic
properties of the (Yb5 Si4) - (Yb5 Ge4) pseudobinary system
Author(s) Ahn Kyunghan;Tsokol, A.O.;Mozharivsky, Yu.;Gschneidner,
K.A.jr.;Pecharsky, V.K.
Reference Physical Review, Serie 3. B - Condensed Matter (18,1978-)
(2005), 72, 054404-1-054404-11
Unit Cell 7.2813(3) 14.8183(5) 7.7303(3) 90. 90. 90.
Vol 834.07
Z 4
Space Group P n m a
SG Number 62
Cryst Sys orthorhombic
Pearson oP36
Wyckoff d3 c3
R Value .0253
Red Cell P 7.281 7.730 14.818 89.999 89.999 90 834.072
Trans Red 1.000 0.000 0.000 / 0.000 0.000 1.000 / 0.000 -1.000 0.000
Comments Rietveld profile refinement applied
Structure type : Sm5Ge4
X-ray diffraction (powder)
At least one temperature factor missing in the paper.
Atom # OX SITE x y z SOF H
Yb 1 +0 4 c 0.3457(3) 0.250 0.0159(3) 1. 0
Yb 2 +0 8 d 0.0193(2) 0.0940(1) 0.1809(2) 1. 0
Yb 3 +0 8 d 0.3191(2) 0.8778(1) 0.1745(2) 1. 0
Si 1 +0 4 c 0.239(1) 0.250 0.380(1) 0.75 0
Ge 1 +0 4 c 0.239(1) 0.250 0.380(1) 0.25 0
Si 2 +0 4 c 0.979(1) 0.250 0.886(1) 0.75 0
Ge 2 +0 4 c 0.979(1) 0.250 0.886(1) 0.25 0
Si 3 +0 8 d 0.1528(9) 0.9626(3) 0.4479(9) 0.75 0
Ge 3 +0 8 d 0.1528(9) 0.9626(3) 0.4479(9) 0.25 0
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