Inorganic Solid Phases

(LuxGd0.995−xSm0.005)2SiO5, x= 0.17 (Sm0.01Gd1.65Lu0.34[SiO4]O) Crystal Structure

General Information

  • Phase Label(s): Sm0.01Gd1.65Lu0.34[SiO4]O
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mS64
  • Space Group: 15
  • Phase Prototype: Y2[SiO4]O
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Siemens D5000 (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthosilicate, oxide
  • Interpretation Detail(s): complete structure determined; composition dependence studied, Rietveld refinement, wRP = 0.035
  • Sample Detail(s): sample prepared from Lu2O3, Sm2O3, Gd2O3, SiO2, energy-dispersive X-ray analysis; (Lu0.173Gd0.814Sm0.006)2SiO5, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sm0.01Gd1.65Lu0.34[SiO4]O
  • Alphabetic Formula: Gd1.65Lu0.34O[SiO4]Sm0.01
  • Published Formula: (LuxGd0.995−xSm0.005)2SiO5, x= 0.17
  • Refined Formula: Gd1.66Lu0.34O5Si
  • Wyckoff Sequence: 15,f8
  • Z Formula Units: 8
  • Density: ρ = 6.51 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_1934180

  • 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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