Inorganic Solid Phases

(NH₄)₃H(SeO₄)₂ (H[NH₄]₃[SeO₄]₂ lt1, T = 200.0(3) K) Crystal Structure

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General Information

Phase Label(s): H[NH₄]₃[SeO₄]₂ lt1
Structure Class(es): –
Classification by Properties: –
Mineral Name(s): –
Pearson Symbol: mS52
Space Group: 15
Phase Prototype: H[NH₄]₃[SeO₄]₂
Measurement Detail(s): automatic diffractometer; 15 (determination of cell parameters), automatic diffractometer; KM-4 (determination of structural parameters), X-rays, Cu Kα; λ = 0.154178 nm (determination of cell and structural parameters), T = 200.0(3) K (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): tetraoxoselenate(VI)
Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; I > 2σ(I), R = 0.0266; wR = 0.0604
Sample Detail(s): single crystal (determination of cell parameters), single crystal, 0.25×0.28×0.31 mm³ (determination of structural parameters)

Substance Summary

Standard Formula: H[NH₄]₃[SeO₄]₂
Alphabetic Formula: H[NH₄]₃[SeO₄]₂
Published Formula: (NH₄)₃H(SeO₄)₂
Refined Formula: H₁₃N₃O₈Se₂
Wyckoff Sequence: 15,f⁶e
Z Formula Units: 4
Density: ρ = 2.35 Mg·m⁻³

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Crystallographic Data

Cell Parameters

	Published Data	Standardized Data
	Published Data	Unit Cell	Niggli-Reduced Cell
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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 U [nm²]	Type	Computed B_eq [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_1920345

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 (NH4)3H(SeO4)2 (H[NH4]3[SeO4]2 lt1, T = 200.0(3) K) Crystal Structure sd_1920345 (Springer-Verlag GmbH, Heidelberg, © 2016)

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