Inorganic Solid Phases

(Y0.65Ree0.16Th0.07U0.04Ca0.01Fe0.03)(Ti1.41Nb0.36Ta0.22W0.01)(W0.04)O5.79(OH)0.21 (Y0.69Th0.07U0.04Dy0.16Ti1.41Ta0.22Nb0.36W0.05O5.79[OH]0.21) Crystal Structure

General Information

  • Phase Label(s): Y0.69Th0.07U0.04Dy0.16Ti1.41Ta0.22Nb0.36W0.05O5.79[OH]0.21
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): aeschynite-(Y)
  • Pearson Symbol: oP40
  • Space Group: 62
  • Phase Prototype: Y0.65Th0.06U0.04Dy0.22Ti1.95Nb0.05W0.03O5.23[OH]0.77
  • Measurement Detail(s): automatic diffractometer; 25 (determination of cell parameters), automatic diffractometer; Enraf-Nonius CAD4 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, oxide
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement; 357 reflections; F > 6σ(F), R = 0.0308; wR = 0.0308
  • Sample Detail(s): aeschynite sample from Italy, Alps, Piedmont, Val Vigezzo, sample prepared from aeschynite-(Y), electron microprobe analysis; Ti1.406Nb0.360Ta0.225W0.046Ca0.013Fe0.033Y0.652La0.001Ce0.005Pr0.001Nd0.015Sm0.017Gd0.042Dy0.042Er0.023Yb0.018Th0.066U0.035(O,OH)6, single crystal (determination of cell parameters), single crystal, 0.060×0.180×0.200 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Y0.69Th0.07U0.04Dy0.16Ti1.41Ta0.22Nb0.36W0.05O5.79[OH]0.21
  • Alphabetic Formula: Dy0.16Nb0.36O5.79[OH]0.21Ta0.22Th0.07Ti1.41U0.04W0.05Y0.69
  • Published Formula: (Y0.65Ree0.16Th0.07U0.04Ca0.01Fe0.03)(Ti1.41Nb0.36Ta0.22W0.01)(W0.04)O5.79(OH)0.21
  • Refined Formula: Dy0.16Fe0.03Nb0.36O6Ta0.22Th0.07Ti1.41U0.04W0.05Y0.66
  • Wyckoff Sequence: 62,d3c4
  • Z Formula Units: 4
  • Density: ρ = 5.60 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1601664

  • 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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