Inorganic Solid Phases

K0.18Rb1.82TiSi3O9·H2O (Rb1.35K0.65TiSi3O9[H2O]) Crystal Structure

General Information

  • Phase Label(s): Rb1.35K0.65TiSi3O9[H2O]
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oP64
  • Space Group: 19
  • Phase Prototype: K2ZrSi3O9[H2O]
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips X'Pert PRO MPD (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters), T = 298 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined; temperature dependence studied, Rietveld refinement
  • Sample Detail(s): sample prepared from K2TiSi3O9[H2O] (AM-2), RbCl, inductive coupled plasma method, thermogravimetry; (K0.04Rb0.96(5))2TiSi3O9[H2O]1.2; amounts of KxRb2−xTiSi3O9[H2O] (< 5 wt.%), powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Rb1.82K0.18TiSi3O9[H2O]
  • Alphabetic Formula: [H2O]K0.18O9Rb1.82Si3Ti
  • Published Formula: K0.18Rb1.82TiSi3O9·H2O
  • Refined Formula: H2K0.18O10Rb1.82Si3Ti
  • Wyckoff Sequence: 19,a16
  • Z Formula Units: 4
  • Density: ρ = 3.20 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_1602159

  • 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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