Inorganic Solid Phases

Si6.30Al5.71Ca0.95Na6.84(CO3)1.21(SO4)0.15O24(H2O)x (Na6.8Ca0.95Al6Si6[CO3]1.2[SO4]0.15O24[H2O]1.88, T = 473 K) Crystal Structure

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General Information

  • Phase Label(s): Na6.8Ca0.95Al6Si6[CO3]1.2[SO4]0.15O24[H2O]1.88
  • Structure Class(es): zeolite CAN
  • Classification by Properties: pyroelectric
  • Mineral Name(s): cancrinite
  • Pearson Symbol: hP54
  • Space Group: 173
  • Phase Prototype: Na6.8Ca0.95Al6[SiO4]6[CO3]1.2[SO4]0.15[H2O]2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Rigaku AFCS (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters), T = 473 K (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): carbonate, sulfate, silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined; temperature dependence studied, least-squares refinement; 179 variables, R = 0.0328; wR = 0.0374
  • Sample Detail(s): cancrinite sample from Russia, Urals, Ilmen Mountains, electron microprobe analysis; Si6.30Al5.71Ca0.95Na6.84[CO3]1.21[SO4]0.15O24[H2O]x, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na6.8Ca0.95Al6Si6[CO3]1.2[SO4]0.15O24[H2O]1.88
  • Alphabetic Formula: Al6[CO3]1.2Ca0.95[H2O]1.88Na6.8O24[SO4]0.15Si6
  • Published Formula: Si6.30Al5.71Ca0.95Na6.84(CO3)1.21(SO4)0.15O24(H2O)x
  • Refined Formula: Al5.70C1.66Ca0.95H3.76Na6.73O30.86Si6.30
  • Wyckoff Sequence: 173,c8b2a
  • Z Formula Units: 1
  • Density: ρ = 2.38 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
U [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1225154

  • 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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