Inorganic Solid Phases

Na2ZrSi3O9·2H2O (Na2ZrSi3O9[H2O]2 cat ht) Crystal Structure

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General Information

  • Phase Label(s): Na2ZrSi3O9[H2O]2 cat ht
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): catapleiite H
  • Pearson Symbol: hP36
  • Space Group: 194
  • Phase Prototype: Na2ZrSi3O9[H2O]2
  • Measurement Detail(s): rotation photographs (determination of cell parameters), Laue photographs (determination of structural parameters), X-rays (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, trial-and-error
  • Sample Detail(s): catapleiite sample from Russia, Kola Peninsula, Khibiny massif, chemical analysis; 44.77 wt.% SiO2, 30.13 wt.% ZrO2 + TiO2, 15.29 wt.% CaO + MgO + Na2O + K2O, 9.56 wt.% H2O, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na2ZrSi3O9[H2O]2
  • Alphabetic Formula: [H2O]2Na2O9Si3Zr
  • Published Formula: Na2ZrSi3O9·2H2O
  • Refined Formula: H4Na2O11Si3Zr
  • Wyckoff Sequence: 194,kh2gfa
  • Z Formula Units: 2
  • Density: ρ = 2.81 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1253163

  • 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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