Raman Open Database

Information card for entry 2000002

2000001 << 2000002 >> 2000003

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Structure parameters

Common name	sodium titanosilicate hydrate
Chemical name	disodium titanium tetrasilicate dihydrate
Formula	H4 Na2 O13 Si4 Ti
Title of publication	Penkvilksite-2<i>O</i>: Na~2~TiSi~4~O~11~·2H~2~O
Authors of publication	Cadoni, Marcella; Ferraris, Giovanni
Journal of publication	Acta Crystallographica Section C
Year of publication	2008
Journal volume	64
Journal issue	11
Pages of publication	87 - 90
a	16.32 ± 0.002 Å
b	8.7378 ± 0.0009 Å
c	7.3854 ± 0.0008 Å
α	90°
β	90°
γ	90°
Cell volume	1053.2 ± 0.2 Å³
Cell temperature	295 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	5
Hermann-Mauguin space group symbol	P n c a
Hall space group symbol	-P 2a 2n
Residual factor for all reflections	0.0868
Residual factor for significantly intense reflections	0.0756
Weighted residual factors for significantly intense reflections	0.1568
Weighted residual factors for all reflections included in the refinement	0.161
Excitation wavelength	780 nm
Measurement resolution	4 cm^-1
Polarization direction	unoriented
Power on sample	12 mW
Spot size of the device	1 μm
Company of the measurement device	Thermo Scientific
Model of the measurement device	Nicolet Almega XR
Diffraction radiation type	MoK\a
Has coordinates	No
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
651 (current)	2018-04-26	cif/ Adding structures of 2000002 via cif-deposit CGI script.	2000002.rod