Inorganic Solid Phases

(Ca7.32Na0.39K0.19Fe0.038Mg0.004Sr0.015)(Si12.41Al11.33)O48.51[Cl0.053(SO4)0.053(CO3)1.895] (K0.1Na0.2Ca3.7Al5.7Si6.3[CO3]O24) Crystal Structure

General Information

  • Phase Label(s): K0.1Na0.2Ca3.7Al5.7Si6.3[CO3]O24
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): meionite
  • Pearson Symbol: tI90
  • Space Group: 87
  • Phase Prototype: K0.1Na0.2Ca3.7(Al0.475Si0.525)12[CO3]O24
  • Measurement Detail(s): precession photographs (determination of cell and structural parameters), X-rays, Mo Kα (determination of cell and structural parameters), T = 293 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): carbonate, silicate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; I > 3σ(I), R = 0.079
  • Sample Detail(s): meionite sample from Italy, Campania, Vesuvius area, Monte Somma, single crystal (determination of cell parameters), single crystal, 0.4 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K0.1Na0.2Ca3.7Al5.7Si6.3[CO3]O24
  • Alphabetic Formula: Al5.7[CO3]Ca3.7K0.1Na0.2O24Si6.3
  • Published Formula: (Ca7.32Na0.39K0.19Fe0.038Mg0.004Sr0.015)(Si12.41Al11.33)O48.51[Cl0.053(SO4)0.053(CO3)1.895]
  • Refined Formula: Al5.76C0.95Ca3.68Cl0.03K0.12Na0.20O26.96S0.03Si6.24
  • Wyckoff Sequence: 87,i3h5a
  • Z Formula Units: 2
  • Density: ρ = 2.75 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

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_1814233

  • 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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