Inorganic Solid Phases

fluororichterite (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): complete structure determined, R = 0.015
  • Sample Detail(s): richterite sample from Canada, Ontario, Bancroft, Bear Lake, electron microprobe analysis; K0.174Na0.857Ca1.466Mg4.700Zn0.006Ti0.004Mn0.013Fe0.276Al0.111Si7.909[OH]1.279F0.721, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K0.2Na0.9Ca1.5Mg4.7Fe0.3Al0.1Si7.9O22[OH]1.3F0.7
  • Alphabetic Formula: Al0.1Ca1.5F0.7Fe0.3K0.2Mg4.7Na0.9O22[OH]1.3Si7.9
  • Published Formula: fluororichterite
  • Refined Formula: Al0.10Ca1.46F0.71Fe0.27H1.29K0.18Mg4.73Na0.86O23.29Si7.90
  • Wyckoff Sequence: 12,j7i3h2gba
  • Z Formula Units: 2
  • Density: ρ = 3.04 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]

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_1123519

  • 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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