Inorganic Solid Phases

Ca1.95Al3.9Si8.1O24 (Ca1.9Al3.8Si8.2O24) Crystal Structure

General Information

  • Phase Label(s): Ca1.9Al3.8Si8.2O24
  • Structure Class(es): zeolite CHA
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hR117
  • Space Group: 166
  • Phase Prototype: Ca1.9(Al0.32Si0.68)12O24
  • Measurement Detail(s): precession and Weissenberg photographs (determination of cell and structural parameters), X-rays, Mo K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined, least-squares refinement, R = 0.123
  • Sample Detail(s): sample prepared from chabazite, chemical analysis, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Ca1.95Al3.9Si8.1O24
  • Alphabetic Formula: Al3.9Ca1.95O24Si8.1
  • Published Formula: Ca1.95Al3.9Si8.1O24
  • Refined Formula: Al3.90Ca2.06O24Si8.10
  • Wyckoff Sequence: 166,i2h2gfca
  • Z Formula Units: 3
  • Density: ρ = 1.61 Mg·m−3

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_1401384

  • 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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