Structure oftrans-difluorobis(1,3-propanediamine)chromium(III) perchlorate,trans-[Cr(N2C3H10)2F2](C104) |
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Authors: | Joe W Vaughn Robin D Rogers |
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Institution: | (1) Department of Chemistry, Northern Illinois University, 60115 DeKalb, Illinois |
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Abstract: | The title compound is monoclinic,M
r
=337.8,P21/c-C
2h
5
(No. 14),a=5.508(2),b=13.944(6),c=18.238(5) Å,=95.99(3)°,V=1393.1(9) Å3,Z=4,D
x
=1.61 g cm–3, (MoK)=0.71073 Å,F(000)=660.0,=10.3 cm–1, finalR=0.051 for 2122 observed I>3(I)] reflections. The two six-membered rings resulting from the coordination of the 1,3-propanediamine ligands to the chromium atom are in the chair conformation. The Cr-N and Cr-F distances average 2.085(4) and 1.876(3) Å, respectively. |
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Keywords: | |
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