Inorganic Solid Phases

Cr₂SiO₄ (Cr₂[SiO₄], p = 9.220 GPa) Crystal Structure

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General Information

Phase Label(s): Cr₂[SiO₄]
Structure Class(es): –
Classification by Properties: –
Mineral Name(s): –
Pearson Symbol: oF56
Space Group: 70
Phase Prototype: Na₂[SO₄]
Measurement Detail(s): automatic diffractometer; 41 (determination of cell parameters), automatic diffractometer; Nonius CAD4 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters), p = 9.220 GPa (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): orthosilicate
Interpretation Detail(s): complete structure determined; pressure dependence studied, full-matrix least-squares refinement; 15 variables; 64 reflections; F > 4σ(F), R = 0.023; wR = 0.024
Sample Detail(s): sample prepared from Cr₂O₃, SiO₂, Cr, single crystal (determination of cell parameters), single crystal, 0.02×0.07×0.14 mm³ (determination of structural parameters)

Substance Summary

Standard Formula: Cr₂[SiO₄]
Alphabetic Formula: Cr₂[SiO₄]
Published Formula: Cr₂SiO₄
Refined Formula: Cr₂O₄Si
Wyckoff Sequence: 70,hfa
Z Formula Units: 8
Density: ρ = 4.59 Mg·m⁻³

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Crystallographic Data

Cell Parameters

	Published Data	Standardized Data
	Published Data	Unit Cell	Niggli-Reduced Cell
Space Group	Content available to subscribers To view content, please Log in, contact your Springer representative, or get a free trial
a
b
c
α
β
γ
a/b
b/c
c/a
V

Atom Coordinates

Standardized

Site	Element	Wyckoff Symbol	Symmetry	X	Y	Z	Occupation	Co-ord. No.	Atomic Env.
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Published

Site	Element	Wyckoff Symbol	Symmetry	X	Y	Z	Occupation
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Displacement Parameters

Isotropic

Site	Published B [nm²]	Type	Computed B_eq [nm²]
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Anisotropic

Site	β₁₁ [nm²]	β₂₂ [nm²]	β₃₃ [nm²]	β₁₂ [nm²]	β₁₃ [nm²]	β₂₃ [nm²]
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Experimental Details

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Reference

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3D Interactive Structure

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About this content

Database name

PAULING FILE Multinaries Edition – 2012

Dataset ID

sd_1013851

Copyright

©Springer & Material Phases Data System (MPDS), Switzerland & National Institute for Materials Science (NIMS), Japan, 2016

Chief Editor

Pierre Villars, Material Phases Data System (MPDS), CH-6354 Vitznau, Switzerland

villars.mpds@bluewin.ch

Credits

SpringerMaterials Release 2016.

Project Coordinator: Shuichi Iwata

Section-Editor: Karin Cenzual (Crystal Structures)

Cite this content

Pierre Villars (Chief Editor), PAULING FILE in: Inorganic Solid Phases, SpringerMaterials (online database), Springer, Heidelberg (ed.) SpringerMaterials Cr2SiO4 (Cr2[SiO4], p = 9.220 GPa) Crystal Structure sd_1013851 (Springer-Verlag GmbH, Heidelberg, © 2016)

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