Raman Open Database

Information card for entry 2100040

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Structure parameters

Mineral name	Armalcolite
Formula	Mg O5 Ti2
Title of publication	Structure refinements of Mg2TiO4, MgTiO3 and MgTi2O5 by time-of-flight neutron powder diffraction Locality: synthetic Sample: T = 1773
Authors of publication	Wechsler, B. A.; Von Dreele, R. B.
Journal of publication	Acta Crystallographica, Section B
Year of publication	1989
Journal volume	45
Journal issue	6
Pages of publication	542 - 549
a	9.7492 Å
b	9.9896 Å
c	3.746 Å
α	90°
β	90°
γ	90°
Cell volume	364.825 Å³
Number of distinct elements	3
Hermann-Mauguin space group symbol	B b m m
Hall space group symbol	-B 2 2b
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
959 (current)	2018-06-07	cif/ Adding structures of 2100040 via cif-deposit CGI script.	2100040.rod