Inorganic Solid Phases

K9[(Fe(OH2)2)3(A-α-PW9O34)2]·20H2O (K9W18Fe3[PO4]2O60[H2O]26, T = 100 K) Crystal Structure

General Information

  • Phase Label(s): K9W18Fe3[PO4]2O60[H2O]26
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oF2056
  • Space Group: 43
  • Phase Prototype: K9W18Fe3[PO4]2O60[H2O]26
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Bruker AXS D8 SMART APEX (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 100 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthophosphate, oxide, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement; F > 2σ(F), R = 0.0419
  • Sample Detail(s): sample prepared from Na9PW9O34[H2O]7, Fe[NO3]3[H2O]9, KCl, chemical analysis; 0.88 wt.% H, 3.13 wt.% Fe, 6.53 wt.% K, 1.17 wt.% P, 59.09 wt.% W, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K9W18Fe3[PO4]2O60[H2O]26
  • Alphabetic Formula: Fe3[H2O]26K9O60[PO4]2W18
  • Published Formula: K9[(Fe(OH2)2)3(A-α-PW9O34)2]·20H2O
  • Refined Formula: Fe3H53K9O94.50P2W18
  • Wyckoff Sequence: 43,b128a
  • Z Formula Units: 16
  • Density: ρ = 4.12 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
U [nm2]
Type
Computed
Beq [nm2]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1220820

  • 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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