Inorganic Solid Phases

K7Na13[(PW11O39)2(PW9O34)2(W2O3)2]·25H2O (K7Na13W44[PO4]4O136[H2O]25) Crystal Structure

General Information

  • Phase Label(s): K7Na13W44[PO4]4O136[H2O]25
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: aP490
  • Space Group: 2
  • Phase Prototype: K7Na13W44[PO4]4O136[H2O]25
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Rigaku R-AXIS RAPID (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 298(2) 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, full-matrix least-squares refinement on F2; 1969 variables; 33370 reflections, R = 0.0661; wR = 0.1508
  • Sample Detail(s): sample prepared from Na9[A-PW11O34], Na2WO4, inductive coupled plasma method, thermogravimetry; 2.79 wt.% K, 2.91 wt.% Na, 1.25 wt.% P, 69.28 wt.% W, 0.58 wt.% H, single crystal (determination of cell parameters), single crystal, 0.22×0.26×0.31 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K7Na13W44[PO4]4O136[H2O]25
  • Alphabetic Formula: [H2O]25K7Na13O136[PO4]4W44
  • Published Formula: K7Na13[(PW11O39)2(PW9O34)2(W2O3)2]·25H2O
  • Refined Formula: H50K7Na13O177P4W44
  • Wyckoff Sequence: 2,i245
  • Z Formula Units: 2
  • Density: ρ = 3.96 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_1602492

  • 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

    Citation copied