Inorganic Solid Phases

Na1.72Ca1.21Mg2.35Ti0.04Fe1.47Al3.12Si6.08O22[OH]2 Crystal Structure

General Information

  • Phase Label(s): Na1.72Ca1.21Mg2.35Ti0.04Fe1.47Al3.12Si6.08O22[OH]2
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): taramite
  • Pearson Symbol: mS86
  • Space Group: 12
  • Phase Prototype: K0.1Na0.9Ca1.7Mg2.65Ti0.2Fe1.6Al0.7(Al0.22Si0.78)8O22[OH]2
  • Measurement Detail(s): automatic diffractometer (determination of cell and structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 1082 reflections, R = 0.012
  • Sample Detail(s): taramite sample from, electron microprobe analysis; 42.00 wt.% SiO2, 18.20 wt.% Al2O3, 0.31 wt.% TiO2, 3.39 wt.% Fe2O3, 8.74 wt.% FeO, 11.10 wt.% MgO, 7.78 wt.% CaO, 6.42 wt.% Na2O, 2.06 wt.% H2O, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na1.72Ca1.21Mg2.35Ti0.04Fe1.47Al3.12Si6.08O22[OH]2
  • Alphabetic Formula: Al3.12Ca1.21Fe1.47Mg2.35Na1.72O22[OH]2Si6.08Ti0.04
  • Published Formula: Na1.72Ca1.21Mg2.35Ti0.04Fe1.47Al3.12Si6.08O22[OH]2
  • Refined Formula: Al3.12Ca1.21Fe1.48H2Mg2.35Na1.72O24Si6.08Ti0.03
  • Wyckoff Sequence: 12,j7i3h2g2a
  • Z Formula Units: 2
  • Density: ρ = 3.21 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_1013908

  • 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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