Inorganic Solid Phases

Mg0.43K0.57Fe10.41Cd0.59O17·1.0H2O, β ferrite (K0.57Mg0.43Cd0.59Fe10.41O17[H2O]1.0) Crystal Structure

General Information

  • Phase Label(s): K0.57Mg0.43Cd0.59Fe10.41O17[H2O]1.0
  • Structure Class(es): β-alumina
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: hP64
  • Space Group: 194
  • Phase Prototype: K1.44(Mg0.22Ga0.78)2Ga9O17
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips PW1710 (determination of structural parameters), X-rays, Co Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement, multiphase, RP = 0.0502; wRP = 0.0641; RB = 0.1557
  • Sample Detail(s): electron microprobe analysis; amounts of β'' phase (70.1 wt.%), MgFe2O4 (1.5 wt.%), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K0.57Mg0.43Cd0.59Fe10.41O17[H2O]1.0
  • Alphabetic Formula: Cd0.59Fe10.41[H2O]1.0K0.57Mg0.43O17
  • Published Formula: Mg0.43K0.57Fe10.41Cd0.59O17·1.0H2O, β ferrite
  • Refined Formula: Cd0.59Fe10.41H2K0.57Mg0.43O18
  • Wyckoff Sequence: 194,k3hf3edca
  • Z Formula Units: 2
  • Density: ρ = 4.37 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

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1211583

  • 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)

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