The crystal structure of [NBu
4
n
][AlI4] |
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| Authors: | Robin D Rogers James C Baker Jerry L Atwood |
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| Institution: | (1) Department of Chemistry, Northern Illinois University, 60115 DeKalb, Illinois;(2) Department of Chemistry, The University of Alabama, 35486 University, Alabama |
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| Abstract: | The crystal structure of NBu
4
n
]f AlI4] has been determined from counter data, and refined by full-matrix least-squares techniques. The crystals belong to the monoclinic space groupP21/n (an alternate setting ofP21/c-C
2h
5
, No. 14) witha=11.661(3),b=20.828(5),c=11.674(3) Å, =98.39(2)°, andD
calc=1.84 g cm–3 forZ=4. The finalR value for 1587 observed reflections is 0.051. The structure consists of discreet NBu
4
n
]+and AlI4]– ions. The AlI4]– anion is approximately tetrahedral and exhibits an average Al-I bond length of 2.52(1) Å. The closest cation-anion, I C, contact is ¯4 Å. The compound was isolated from the reaction of I2 with NBu
4
n
]Al2Me6I]. |
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| Keywords: | |
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