Inorganic Solid Phases

Eu[B₈O₁₁(OH)₄] (EuB₈O₁₁[OH]₄, T = 100(2) K) Crystal Structure

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General Information

Phase Label(s): EuB₈O₁₁[OH]₄
Structure Class(es): –
Classification by Properties: –
Mineral Name(s): –
Pearson Symbol: mP48
Space Group: 4
Phase Prototype: SrB₈O₁₁[OH]₄
Measurement Detail(s): automatic diffractometer; 1431 (determination of cell parameters), automatic diffractometer; Bruker AXS APEX II QUAZAR (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 100(2) K (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): hydroxide, borate
Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement; 218 variables; 1394 reflections; I > 2σ(I), R = 0.0177; wR = 0.0452
Sample Detail(s): sample prepared from H₃BO₃, HI, Sr(CH₃COO)₂[H₂O]_0.5, Eu(CH₃COO)₃[H₂O]_x, energy-dispersive X-ray analysis, twinned crystal (determination of cell parameters), twinned crystal, 0.005×0.061×0.078 mm³ (determination of structural parameters)

Substance Summary

Standard Formula: EuB₈O₁₁[OH]₄
Alphabetic Formula: B₈EuO₁₁[OH]₄
Published Formula: Eu[B₈O₁₁(OH)₄]
Refined Formula: B₈EuH₄O₁₅
Wyckoff Sequence: 4,a²⁴
Z Formula Units: 2
Density: ρ = 2.75 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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Anisotropic

Site	U₁₁ [nm²]	U₂₂ [nm²]	U₃₃ [nm²]	U₁₂ [nm²]	U₁₃ [nm²]	U₂₃ [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_1637255

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 Eu[B8O11(OH)4] (EuB8O11[OH]4, T = 100(2) K) Crystal Structure sd_1637255 (Springer-Verlag GmbH, Heidelberg, © 2016)

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