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Crystal and molecular structure of a tetrahydrofuran clathrate of the hexamorpholinocyclotriphosphonitrilium perchlorate

✍ Scribed by Joël Jaud; Sylvie Scheidecker; Marcel Graffeuil; Jean-François Labarre


Publisher
Elsevier Science
Year
1993
Tongue
English
Weight
641 KB
Volume
295
Category
Article
ISSN
0022-2860

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📜 SIMILAR VOLUMES


The Molecular and Crystal Structure of B
✍ Dr. K. Sieber; Dr. L. Kutschabsky; Dr. sc. S. Kulpe 📂 Article 📅 1974 🏛 John Wiley and Sons 🌐 English ⚖ 458 KB

## Abstract The structure of the bis‐dimethyl trimethine cyanine perchlorate crystallizes in the space group Cc with the lattice constants __a__ = 7,873 Å, __b__ = 19.01 Å, __c__ = 7.735 Å, β = 103.36°. It was spatially and anisotropically refined to a discrepancy factor of 0.09. The CC distances

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## Abstract Bis‐dimethyl pentamethine cyanine perchlorate crystallizes in the space group __P__(2~1~/__c__) with the lattice constants __a__ = 6.230 Å; __b__ = 14.970 Å; __c__ = 14.005 Å; β = 83.54°. The carboncarbon bonds show the bond length compensation, typical of polymethines, towards a parti