Inorganic Solid Phases

Na8[Al6Si6O24](PO4,CO3)1−x·3H2O, x < 0.5 (Na7.66Al5.81Si6.19[PO4]0.47[CO3]0.22O24[H2O]3.34) Crystal Structure

General Information

  • Phase Label(s): Na7.66Al5.81Si6.19[PO4]0.47[CO3]0.22O24[H2O]3.34
  • Structure Class(es): zeolite CAN
  • Classification by Properties:
  • Mineral Name(s): depmeierite
  • Pearson Symbol: hP74
  • Space Group: 173
  • Phase Prototype: Na7.66Al5.81Si6.19[PO4]0.47[CO3]0.22O24[H2O]3.34
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Oxford Diffraction Xcalibur S (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): carbonate, orthophosphate, silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, full-matrix least-squares refinement; 89 variables; 1683 reflections; F > 4σ(F), R = 0.0362; wR = 0.0953
  • Sample Detail(s): depmeierite sample from Russia, Kola Peninsula, Lovozero massif, Mt. Karnasurt, sample prepared from depmeierite, electron microprobe analysis; Na7.58K0.12Si6.19Al5.81O24[PO4]0.47[CO3]0.22[OH]0.02[SO4]0.01[H2O]3.345, single crystal (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Na7.66Al5.81Si6.19[PO4]0.47[CO3]0.22O24[H2O]3.34
  • Alphabetic Formula: Al5.81[CO3]0.22[H2O]3.34Na7.66O24[PO4]0.47Si6.19
  • Published Formula: Na8[Al6Si6O24](PO4,CO3)1−x·3H2O, x < 0.5
  • Refined Formula: Al5.82C0.20H6.36Na7.84O29.38P0.40Si6.18
  • Wyckoff Sequence: 173,c11ba3
  • Z Formula Units: 1
  • Density: ρ = 2.30 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]

Powder Pattern

published defraction line
d [Å]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1633749

  • 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

    Citation copied