Crystallography Open Database





Information card for 3000012

3000011 << 3000012 >> 3000013

Preview

No preview available: structure is on hold until 2012-09-30



Coordinates

Coordinates are not available: structure is on hold until 2012-09-30

Structure parameters

Common name tetrapotassium pyrophosphate
Formula - K4 O7 P2 -
Calculated formula - K4 O7 P2 -
Title of publication Tetrapotassium pyrophosphates gamma and delta-K4P2O7
Authors of publication Armel Le Bail; Thomas Hansen; Wilson A. Crichton; Andrew N. Fitch
Journal of publication To be published in Powder Diffraction
a 6.0117 ± 0.0004 Å
b 6.0117 ± 0.0004 Å
c 14.6215 ± 0.0009 Å
α 90°
β 90°
γ 120°
Cell volume 457.63 ± 0.05 Å3
Cell temperature 870 K
Ambient diffraction temperature 870 K
Number of distinct elements 3
Hermann-Mauguin symmetry space group P 63/m m c
Hall symmetry space group -P 6c 2c
Residual factor R(I) for significantly intense reflections 3.21
Diffraction radiation wavelength 1.54056 Å
Diffraction radiation type X-ray
Has coordinates Yes
Has disorder No
Has Fobs No

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