Inorganic Solid Phases

Er₈(OH)₂₀Cl₄·4.9H₂O (Er₂Cl[OH]₅[H₂O]_1.22) Crystal Structure

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General Information

Phase Label(s): Er₂Cl[OH]₅[H₂O]_1.22
Structure Class(es): –
Classification by Properties: –
Mineral Name(s): –
Pearson Symbol: oP40
Space Group: 18
Phase Prototype: Eu₂Cl[OH]₅[H₂O]_1.6
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Japan, Hyogo, Japan Synchrotron Radiation Research Institute, SPring-8, BL15XU (determination of structural parameters), X-rays, synchrotron; λ = 0.065297 nm (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): hydroxide, chloride, hydrate
Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement, R_P = 0.0282; wR_P = 0.0418; R_B = 0.0205
Sample Detail(s): sample prepared from ErCl₃[H₂O]_x, NaCl, HMT, inductive coupled plasma method; Er[OH]_2.40Cl_0.50[CO₃]_0.05[H₂O]_0.75, powder (determination of cell and structural parameters)

Substance Summary

Standard Formula: Er₂Cl[OH]₅[H₂O]_1.22
Alphabetic Formula: ClEr₂[H₂O]_1.22[OH]₅
Published Formula: Er₈(OH)₂₀Cl₄·4.9H₂O
Refined Formula: ClEr₂H_7.45O_6.22
Wyckoff Sequence: 18,c⁸b²a²
Z Formula Units: 4
Density: ρ = 4.16 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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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_1626369

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 Er8(OH)20Cl4·4.9H2O (Er2Cl[OH]5[H2O]1.22) Crystal Structure sd_1626369 (Springer-Verlag GmbH, Heidelberg, © 2016)

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