Crystallography Open Database

Information card for entry 2107118

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Coordinates	2107118.cif

Structure parameters

Chemical name	Na2 (Cr2 O7)
Formula	Cr2 Na2 O7
Calculated formula	Cr2 Na2 O7
SMILES	O=[Cr](=O)([O-])O[Cr](=O)(=O)[O-].[Na+].[Na+]
Title of publication	The crystal structure of alpha Na Cr2 O7 and the alpha-beta phase transition
Authors of publication	Panagiotopoulos, N.C.; Brown, I.D.
Journal of publication	Acta Crystallographica B (24,1968-38,1982)
Year of publication	1973
Journal volume	29
Pages of publication	890 - 894
a	7.82 Å
b	10.36 Å
c	9.54 Å
α	89.5°
β	110.1°
γ	113.4°
Cell volume	658.758 Å³
Number of distinct elements	3
Space group number	2
Hermann-Mauguin space group symbol	A -1
Hall space group symbol	-P 1 (-x,-1/2y+1/2z,1/2y+1/2z)
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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