Inorganic Solid Phases

K1.25Gd1.25Si2.5O7.5 (GdSiO-CJ7) (KGdSi2O6) Crystal Structure

Get Access CIF Download help (pdf)

General Information

  • Phase Label(s): KGdSi2O6
  • Structure Class(es): –
  • Classification by Properties: –
  • Mineral Name(s): –
  • Pearson Symbol: oS212
  • Space Group: 67
  • Phase Prototype: KGdSi2O6
  • Measurement Detail(s): automatic diffractometer; 11320 (determination of cell parameters), automatic diffractometer; Bruker AXS SMART (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 293 K (determination of cell and structural parameters)
  • Phase Class(es): –
  • Compound Class(es): silicate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 131 variables; 1723 reflections; I > 2σ(I), R = 0.0358; wR = 0.1066
  • Sample Detail(s): sample prepared from KOH, GdCl3[H2O]6, Si, H2O, single crystal (determination of cell parameters), single crystal, 0.08×0.10×0.10 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: KGdSi2O6
  • Alphabetic Formula: GdKO6Si2
  • Published Formula: K1.25Gd1.25Si2.5O7.5 (GdSiO-CJ7)
  • Refined Formula: GdKO6Si2
  • Wyckoff Sequence: 67,o9n4m2jia
  • Z Formula Units: 20
  • Density: ρ = 3.54 Mg·m−3
View 3D Interactive Structure

Cite this page

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_1630760

  • 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

    Download this citation

    Citation copied