Inorganic Solid Phases

(NH4)7.33K2.67Ho1.33[{Ho(H2O)32-P2W17O61)}2]·45H2O (K2.67[NH4]7.33Ho3.33W34P4O122[H2O]51, T = 173(2) K) Crystal Structure

General Information

  • Phase Label(s): K2.67[NH4]7.33Ho3.33W34P4O122[H2O]51
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: aP240
  • Space Group: 2
  • Phase Prototype: K2.67[NH4]7.33Ho3.33W34[PO4]4O106[H2O]51
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; STOE IPDS I (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 173(2) K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): phosphate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement on F2; 586 variables; 15257 reflections; I > 2σ(I), R = 0.0472; wR = 0.1092
  • Sample Detail(s): sample prepared from [NH4]102-P2W17O61][H2O]8, HoCl3[H2O]6, energy-dispersive X-ray analysis; W/Ho ratio 34.0/3.3, single crystal (determination of cell parameters), single crystal, 0.05×0.05×0.21 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K2.67[NH4]7.33Ho3.33W34[PO4]4O106[H2O]51
  • Alphabetic Formula: [H2O]51Ho3.33K2.67[NH4]7.33O106[PO4]4W34
  • Published Formula: (NH4)7.33K2.67Ho1.33[{Ho(H2O)32-P2W17O61)}2]·45H2O
  • Refined Formula: H118Ho3.34K2.66O181P4W34
  • Wyckoff Sequence: 2,i120
  • Z Formula Units: 1
  • Density: ρ = 4.29 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_1711703

  • 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