Inorganic Solid Phases

Na1.10Ca1.86Si5.16Al4.85O20·6H2O (thomsonite) (NaCa2Al5Si5O20[H2O]6) Crystal Structure

General Information

  • Phase Label(s): NaCa2Al5Si5O20[H2O]6
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): thomsonite-Ca
  • Pearson Symbol: oP104
  • Space Group: 52
  • Phase Prototype: NaCa2Al5Si5O20[H2O]6
  • Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Cu Kα1; λ = 0.1540598 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): cell parameters determined; temperature dependence studied, Rietveld refinement; 85 variables, RP = 0.0818; wRP = 0.1104; RB = 0.0333
  • Sample Detail(s): thomsonite sample from Czech Republic, Usti nad Labem Region, Kadan (Kaaden), sample prepared from Na1.10Ca1.86Si5.16Al4.85O20[H2O]6, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na1.10Ca1.85Al4.85Si5.15O20[H2O]6
  • Alphabetic Formula: Al4.85Ca1.85[H2O]6Na1.10O20Si5.15
  • Published Formula: Na1.10Ca1.86Si5.16Al4.85O20·6H2O (thomsonite)
  • Refined Formula:
  • Wyckoff Sequence:
  • Z Formula Units: 4
  • Density:

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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

Experimental Details

Reference

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1520610

  • 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)

  • Cite this content

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