Raman Open Database

Information card for entry 1000434

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External links
Raman spectrum	1000434.rod 1000434.jdx
COD: 9001260

Structure parameters

Mineral name	Anorthite
Formula	Al Ca O4 Si
Title of publication	Structural variation associated with compositional variation and order-disorder behavior in anorthite-rich feldspars sample from Monte Somma
Authors of publication	Angel, R. J.; Carpenter, M. A.; Finger, L. W.
Journal of publication	American Mineralogist
Year of publication	1990
Journal volume	75
Pages of publication	150 - 162
a	8.1796 Å
b	12.8747 Å
c	14.172 Å
α	93.134°
β	115.885°
γ	91.236°
Cell volume	1338.99 Å³
Number of distinct elements	4
Hermann-Mauguin space group symbol	I -1
Hall space group symbol	-P 1 (-1/2x+1/2y+1/2z,1/2x-1/2y+1/2z,1/2x+1/2y-1/2*z)
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

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