Inorganic Solid Phases

meionite, S.MEI (Na0.01Sr0.03Ca3.85Al5.97Si6.03[CO3]O24) Crystal Structure

General Information

  • Phase Label(s): Na0.01Sr0.03Ca3.85Al5.97Si6.03[CO3]O24
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): meionite
  • Pearson Symbol: tI112
  • Space Group: 87
  • Phase Prototype: K0.21Na1.17Ca2.76(Al0.41Si0.59)12[CO3]O24
  • Measurement Detail(s): automatic diffractometer; STOE STADI P (determination of structural parameters), X-rays, Mo Kα1; λ = 0.070926 nm (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): carbonate, silicate
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 80 variables; 290 reflections, R = 0.0217; RP = 0.0246; wRP = 0.0316; RB = 0.0183
  • Sample Detail(s): meionite sample from synthetic, sample prepared from CaO, Al2O3, SiO2, CaCO3, chemical analysis; Si6.03Al5.97Na0.01Ca3.85Sr0.03[CO3]1.02O24, quoted from the literature; trace amounts of graphite, corundum, wollastonite, powder (determination of structural parameters)

Substance Summary

  • Standard Formula: Na0.01Sr0.03Ca3.85Al5.97Si6.03[CO3]O24
  • Alphabetic Formula: Al5.97[CO3]Ca3.85Na0.01O24Si6.03Sr0.03
  • Published Formula: meionite, S.MEI
  • Refined Formula: Al5.98CCa3.85Na0.01O27Si6.02Sr0.03
  • Wyckoff Sequence: 87,i3h8
  • Z Formula Units: 2
  • Density: ρ = 2.74 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_1020157

  • 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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