Inorganic Solid Phases

Mg2.4Ca0.2Na0.2K0.4(Al6.3Si9.8O32)·16.12H2O, Si/(Si+Al)= 0.63 (K0.4Na0.2Ca0.2Mg2.6Al6.2Si9.8O32[H2O]16.12) Crystal Structure

General Information

  • Phase Label(s): K0.4Na0.2Ca0.2Mg2.6Al6.2Si9.8O32[H2O]16.12
  • Structure Class(es): zeolite PHI
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oS140
  • Space Group: 40
  • Phase Prototype: K0.4Na0.2Ca0.2Mg2.6(Al0.39Si0.61)16O32[H2O]16.12
  • Measurement Detail(s): automatic diffractometer; 50 (determination of cell parameters), automatic diffractometer (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement; 104 variables, RP = 0.095; wRP = 0.127
  • Sample Detail(s): phillipsite sample from synthetic, sample prepared from Mg-exchanged phillipsite, electron microprobe analysis; Mg2.4Ca0.2Na0.2K0.4(Al6.3Si9.8O32)[H2O]16.12, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: K0.4Na0.2Ca0.2Mg2.6Al6.2Si9.8O32[H2O]16.12
  • Alphabetic Formula: Al6.2Ca0.2[H2O]16.12K0.4Mg2.6Na0.2O32Si9.8
  • Published Formula: Mg2.4Ca0.2Na0.2K0.4(Al6.3Si9.8O32)·16.12H2O, Si/(Si+Al)= 0.63
  • Refined Formula: Al6.24H26K0.52Mg2.44O45Si9.76
  • Wyckoff Sequence: 40,c15b5
  • Z Formula Units: 2
  • Density: ρ = 2.20 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
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_1715726

  • 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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