Inorganic Solid Phases

K_4.14Na_1.86[AlSiO₄]₆·8H₂O (K_4.08Na_1.92Al₆[SiO₄]₆[H₂O]₈) Crystal Structure

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General Information

Phase Label(s): K_4.08Na_1.92Al₆[SiO₄]₆[H₂O]₈
Structure Class(es): zeolite SOD
Classification by Properties: –
Mineral Name(s): –
Pearson Symbol: cP52
Space Group: 218
Phase Prototype: Na₆Al₆[SiO₄]₆[H₂O]₈
Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS D8 SMART APEX (determination of structural parameters), X-rays, Cu Kα₁; λ = 0.15405 nm (determination of cell and structural parameters)
Phase Class(es): –
Compound Class(es): orthosilicate, hydrate
Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement, wR_P = 0.059
Sample Detail(s): sample prepared from kaoline, NaOH, H₂O, KNO₃, atomic absorption spectroscopy; Na, K content analyzed, powder (determination of cell and structural parameters)

Substance Summary

Standard Formula: K_4.14Na_1.86Al₆[SiO₄]₆[H₂O]₈
Alphabetic Formula: Al₆[H₂O]₈K_4.14Na_1.86[SiO₄]₆
Published Formula: K_4.14Na_1.86[AlSiO₄]₆·8H₂O
Refined Formula: Al₆H₁₆K_4.32Na_1.68O₃₂Si₆
Wyckoff Sequence: 218,ie²dc
Z Formula Units: 1
Density: ρ = 2.26 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_1200548

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 K4.14Na1.86[AlSiO4]6·8H2O (K4.08Na1.92Al6[SiO4]6[H2O]8) Crystal Structure sd_1200548 (Springer-Verlag GmbH, Heidelberg, © 2016)

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