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The crystal structure of [18]annulene, I. X-ray study

✍ Scribed by Bregman, J. ;Hirshfeld, F. L. ;Rabinovich, D. ;Schmidt, G. M. J.


Book ID
114519739
Publisher
International Union of Crystallography
Year
1965
Tongue
English
Weight
764 KB
Volume
19
Category
Article
ISSN
0365-110X

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X-ray study of the nepheline hydrate I s
✍ Staffan Hansen; Lars FΓ€lth πŸ“‚ Article πŸ“… 1982 πŸ› Elsevier Science 🌐 English βš– 456 KB

The structure of nepheline hydrate I, Na3AI3Si3012" 2H20, synthesized hydrothermally at 473 K, has been determined. It is orthorhombic, space group Pna21 with a = 16.426(1 ), b = 15,014(1 ), c = 5.2235(5) ~, Z = 4 and D c = 2.38 g cm -3. The final R = 0.051. The tetrahedral framework consists of a s