Raman Open Database

Information card for entry 1000478

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Structure parameters

Chemical name	Triberyllium dialuminium catena-silicate
Formula	Al2 Be3 O18 Si6
Title of publication	The Structure of Beryl, Be~3~ Al~2~ Si~6~ O~18~
Authors of publication	Bragg, W L
Journal of publication	Proceedings of the Royal Society of London, Series A: Mathematical and Physical Sciences (76,1906-)
Year of publication	1926
Journal volume	111
Pages of publication	691 - 714
a	9.21 ± 0.01 Å
b	9.21 ± 0.01 Å
c	9.17 ± 0.01 Å
α	90°
β	90°
γ	120°
Cell volume	673.6 Å³
Number of distinct elements	4
Hermann-Mauguin space group symbol	P 6/m c c
Excitation wavelength	532 nm
Measurement resolution	4 cm^-1
Polarization direction	unoriented
Power on sample	15 mW
Spot size of the device	1 μm
Company of the measurement device	Thermo Scientific
Model of the measurement device	Nicolet Almega XR
Has coordinates	No
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
1023 (current)	2018-06-07	cif/ Adding structures of 1000478 via cif-deposit CGI script.	1000478.rod