AM_Rb9Al9Si27O72_17H2O
Formula:
Rb2.11 (Al2.15 Si6.85) O22.34 H12.92
Name:
Rb9Al9Si27O72*17H2O
Unit cell:
17.686 18.007 7.403 90.0 116.15 90.0 , V=2116.33
Space group:
C12/M1 (12)
Yang P , Armbruster T , Journal of Solid State Chemistry , 123 (1996) p.140-149, Na, K, Rb and Cs exchange in heulandite single-crystals: X-ray structure, refinements at 100 K, Sample: T = 100 K, Locality: Nasik, India