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Journal of Chemistry
/
2014
/
Article
/
Tab 3
/
Research Article
Preparation and Crystal Structures of Some
Compounds: Powder X-Ray Diffraction and Rietveld Analysis
Table 3
Crystal and refinement data of Zn
2
SnO
4
.
Empirical formula: Zn
2
SnO
4
Chemical formula: Zn
60.53
Sn
36.12
O
138.74
Formula weight: 10463.77
Wavelength:
= 1.54060
;
= 1.5444
Temperature: 300 K
Crystal system: cubic
Space group:
Fd
m
(227)
(2)
= 649.56(5)
= 26.75 g/cm
3
No. of reflections used = 90
,
= 0.051
= 0.052
Reduced
(
/
)
max
= 0.01
No. of parameters = 21
Least squares matrix: full
No. of cycles = 197
Crystallite size = 253.39 nm
Strain =