Crystallography Open Database

Information card for entry 2106709

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Coordinates	2106709.cif

Structure parameters

Chemical name	Ca2 P2 O7 (H2 O)2
Formula	Ca2 H4 O9 P2
Calculated formula	Ca2 H4 O9 P2
Title of publication	The crystal structure of calcium pyrophosphate dihydrate
Authors of publication	Mandel, N.S.
Journal of publication	Acta Crystallographica B (24,1968-38,1982)
Year of publication	1975
Journal volume	31
Pages of publication	1730 - 1734
a	7.365 Å
b	8.287 Å
c	6.691 Å
α	102.96°
β	72.73°
γ	95.01°
Cell volume	379.938 Å³
Number of distinct elements	4
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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