Inorganic Solid Phases

potassian fluoro-magnesiokatophorite (K0.3Na1.3Ca1.4Mg4.5Fe0.5Al0.4Si7.6O22[OH]0.8F1.2) Crystal Structure

General Information

  • Phase Label(s): K0.3Na1.3Ca1.4Mg4.5Fe0.5Al0.4Si7.6O22[OH]0.8F1.2
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): magnesiokatophorite
  • Pearson Symbol: mS84
  • Space Group: 12
  • Phase Prototype: K0.3Na1.3Ca1.4Mg4.5Fe0.5(Al0.05Si0.95)8O22([OH]0.4F0.6)2
  • Measurement Detail(s): X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate, fluoride
  • Interpretation Detail(s): positions of non-H atoms determined, R = 0.016
  • Sample Detail(s): magnesiokatophorite sample from Canada, Ontario, Bancroft, Bear Lake, electron microprobe analysis; K0.315Na1.33Li0.023Ca1.177Mg3.276Zn0.003Ti0.081Mn0.049Fe1.493Al0.691Si7.362[OH]0.723F1.277, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K0.3Na1.3Ca1.2Mg3.3Fe1.5Al0.6Si7.4O22[OH]0.7F1.3
  • Alphabetic Formula: Al0.6Ca1.2F1.3Fe1.5K0.3Mg3.3Na1.3O22[OH]0.7Si7.4
  • Published Formula: potassian fluoro-magnesiokatophorite
  • Refined Formula: Al0.63Ca1.18F1.36Fe1.60H0.64K0.32Li0.02Mg3.38Na1.33O22.64Si7.37
  • Wyckoff Sequence: 12,j7i3h2gba
  • Z Formula Units: 2
  • Density: ρ = 3.15 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

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
β12 [nm2]
β13 [nm2]
β23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1123521

  • 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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