Inorganic Solid Phases

Na0.744K0.039Ca1.861Al0.557Ti0.135Cr3+0.068Fe3+0.049Fe2+1.02Mn0.015Mg3.308Ni0.005Si6.234Al1.766O22OH1.974Cl0.017F0.009 (Na0.78Ca1.84Mg3.3Ti0.2Fe1.11Al2.32Si6.23O22[OH]2) Crystal Structure

General Information

  • Phase Label(s): Na0.78Ca1.84Mg3.3Ti0.2Fe1.11Al2.32Si6.23O22[OH]2
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): ferrotschermakite
  • Pearson Symbol: mS92
  • Space Group: 12
  • Phase Prototype: K0.08Na0.44Ca1.6Mg3.16Ti0.17Fe1.68Al1.54Si6.76O22[OH]2
  • Measurement Detail(s): automatic diffractometer; 35 (determination of cell parameters), automatic diffractometer; Philips PW1100 (determination of 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; 1761 reflections; I > 5σ(I), R = 0.0153
  • Sample Detail(s): amphibole group sample from Italy, Alps, Piedmont, Ivrea-Verbano area, Finero complex, electron microprobe analysis; Na0.744K0.039Ca1.861(Al0.557Ti0.135Cr3+0.068Fe3+0.049Fe2+1.020Mn0.015Mg3.308Ni0.005)(Si6.234Al1.766)O22(F0.009Cl0.017OH1.974), single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na0.78Ca1.84Mg3.3Ti0.2Fe1.11Al2.32Si6.23O22[OH]2
  • Alphabetic Formula: Al2.32Ca1.84Fe1.11Mg3.3Na0.78O22[OH]2Si6.23Ti0.2
  • Published Formula: Na0.744K0.039Ca1.861Al0.557Ti0.135Cr3+0.068Fe3+0.049Fe2+1.02Mn0.015Mg3.308Ni0.005Si6.234Al1.766O22OH1.974Cl0.017F0.009
  • Refined Formula: Al2.32Ca1.84Fe1.11H2Mg3.30Na0.78O24Si6.23Ti0.20
  • Wyckoff Sequence: 12,j7i3h3g2ba
  • Z Formula Units: 2
  • Density: ρ = 3.17 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_1012980

  • 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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