Inorganic Solid Phases

K3Eu3+[Si6O15]·2H2O (phase I) (K3EuSi6O15[H2O]2) Crystal Structure

General Information

  • Phase Label(s): K3EuSi6O15[H2O]2
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oP108
  • Space Group: 18
  • Phase Prototype: K3EuSi6O15[H2O]2
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Oxford Diffraction Xcalibur (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement; 276 variables; F > 3σ(F), R = 0.0271
  • Sample Detail(s): sample prepared from SiO2, Al2O3, Eu2O3, KOH, amounts of K3Eu(Si6O13[OH]4)[H2O]2 and K3Eu(Si4O9.5[OH])[OH]2[H2O]5.5, single crystal (determination of cell parameters), single crystal, 0.20×0.25×0.27 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: K3EuSi6O15[H2O]2
  • Alphabetic Formula: Eu[H2O]2K3O15Si6
  • Published Formula: K3Eu3+[Si6O15]·2H2O (phase I)
  • Refined Formula: EuH4K3O17Si6
  • Wyckoff Sequence: 18,c26ba
  • Z Formula Units: 4
  • Density: ρ = 2.77 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
B [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1630291

  • 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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