Reciprocal Net Site sponsor
   Site Info    |    Search
Common molecules sample 50646 - Reciprocal Net Log in
 no CRT file available
Empirical formula: Al2Be3O18Si6
a: 9.203 Å
b: 9.203 Å
c: 9.172 Å
α (alpha): 90.00 °
β (beta): 90.00 °
γ (gamma): 120.00 °
Volume: 672.75 Å3
Space group: P6/mcc
Calculated density: 2.653 g/cm3
Z: 2
Formula weight: 537.502 g/mole
R(F): 0.0151
Common name: Beryl (emerald)
Keyword: dull
Keyword: green
Citation of a publication: Reference: Journal of the Geological Society of China (Taiwan) 38 (1995) p273-286 Authors: Lee, J-S, Lee, P-L, Yu, S-C
Copyright notice: Crystallographic information obtained from CIF file from Inorganic Crystal Structure Database. ICSD Collection Code: 54110
IUPAC name: Dialuminium triberyllium cyclo-hexasilicate
Layman's explanation: Emerald is named after the Persian word for green, and is known as the "gem of Spring." The green form of beryl, emerald, is a precious stone that has been valued for a long time. They were previously mined in what was once known as "Upper" Egypt until around 1370. Egypt supplied the trading world, which was India and Europe, with Emeralds. Emeralds are generally dull, opaque stones, and are oiled to shine the surface.
Lab name: Common molecules
Sample provider: Obtained from the Inorganic Crystal Structure Database
Status: Complete, visible to public
No files for 50646 in repository!

Reciprocal Net site software 0.9.1-50, copyright (c) 2002-2009, The Trustees of Indiana University
Files and data presented via this software are property of their respective owners.
Reciprocal Net is funded by the U.S. National Science Foundation as part of the National Science Digital Library project. NSDL