Inorganic Solid Phases

NaAlSi2O6·H2O (Na8Al8Si16O48[H2O]8 tet) Crystal Structure

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General Information

  • Phase Label(s): Na8Al8Si16O48[H2O]8 tet
  • Structure Class(es): zeolite ANA
  • Classification by Properties: –
  • Mineral Name(s): analcime 1Q
  • Pearson Symbol: tI184
  • Space Group: 142
  • Phase Prototype: Na7.7(Al0.32Si0.68)24O48[H2O]8
  • Measurement Detail(s): automatic diffractometer; 18 (determination of cell parameters), automatic diffractometer; Philips PW1100 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement; 662 reflections; F2 > 3σ(F2), R = 0.037
  • Sample Detail(s): analcime sample from Italy, Alps, Trentino-Alto Adige, Val di Fassa, electron microprobe analysis; Na15.74Al16.14Si31.94O96, single crystal (determination of cell parameters), single crystal, 0.174 mm diameter (determination of structural parameters)

Substance Summary

  • Standard Formula: Na8Al8Si16O48[H2O]8
  • Alphabetic Formula: Al8[H2O]8Na8O48Si16
  • Published Formula: NaAlSi2O6·H2O
  • Refined Formula: Al7.76H16Na8.24O56Si16.24
  • Wyckoff Sequence: 142,g4f2eb
  • Z Formula Units: 2
  • Density: ρ = 2.26 Mg·m−3
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Crystallographic Data

Cell Parameters

Published Data
Standardized Data
Unit Cell
Niggli-Reduced Cell
Space Group
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.

Published

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation

Displacement Parameters

Isotropic

Site
Published
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1615801

  • 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.

    Data generated pre-2002: © Springer & MPDS & NIMS; post-2001: © Springer & MPDS

    All Rights Reserved. Version 2016.10.

    Project Coordinator: Shuichi Iwata

    Section-Editor: Karin Cenzual (Crystal Structures)

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