Inorganic Solid Phases

Sc1.931(1)Tm0.069(1)SiO5 (Sc1.93Tm0.07[SiO4]O) Crystal Structure

General Information

  • Phase Label(s): Sc1.93Tm0.07[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): Guinier film (determination of cell parameters), automatic diffractometer; STOE IPDS II (determination of structural parameters), X-rays, Cu Kα1 (determination of cell parameters), X-rays, Mo Kα (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthosilicate, oxide
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 75 variables; 1215 reflections; I > 2σ(I), R = 0.0150; wR = 0.0410
  • Sample Detail(s): sample prepared from SiO2, Sc2O3, Tm2O3, energy-dispersive X-ray analysis, inductive coupled plasma method, powder (determination of cell parameters), single crystal, 0.07×0.10×0.14 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Sc1.93Tm0.07[SiO4]O
  • Alphabetic Formula: OSc1.93[SiO4]Tm0.07
  • Published Formula: Sc1.931(1)Tm0.069(1)SiO5
  • Refined Formula: O5Sc1.93SiTm0.07
  • Wyckoff Sequence: 15,f8
  • Z Formula Units: 8
  • Density: ρ = 3.66 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_1934431

  • 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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