Inorganic Solid Phases

Na26REE6(SiO3)6(PO4)6(CO3)6(S4+O2)O (Na26La1.1Ce3Pr0.4Nd1.5Si6[PO4]6[CO3]6O19[SO2]) Crystal Structure

General Information

  • Phase Label(s): Na26La1.1Ce3Pr0.4Nd1.5Si6[PO4]6[CO3]6O19[SO2]
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): abenakiite-(Ce)
  • Pearson Symbol: hR351
  • Space Group: 148
  • Phase Prototype: Na26(La0.18Ce0.50Pr0.07Nd0.25)6Si6[PO4]6[CO3]6O19[SO2]
  • Measurement Detail(s): automatic diffractometer; 42 (determination of cell parameters), automatic diffractometer; Enraf-Nonius CAD4 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): carbonate, orthophosphate, silicate
  • Interpretation Detail(s): complete structure determined, least-squares refinement; 2116 reflections; F > 6σ(F), R = 0.031; wR = 0.030
  • Sample Detail(s): abenakiite sample from Canada, Quebec, Rouville County, Mt. Saint-Hilaire, Poudrette quarry, electron microprobe analysis; Na24.23(Ce2.77Nd1.37La1.08Pr0.36Th0.16Sm0.13Sr0.03)Si6.56P5.90C6S1.06O63, single crystal (determination of cell parameters), single crystal, 0.09×0.27×0.36 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Na26La1.1Ce3Pr0.4Nd1.5Si6[PO4]6[CO3]6O19[SO2]
  • Alphabetic Formula: [CO3]6Ce3La1.1Na26Nd1.5O19[PO4]6Pr0.4[SO2]Si6
  • Published Formula: Na26REE6(SiO3)6(PO4)6(CO3)6(S4+O2)O
  • Refined Formula: C6Ce3La1.14Na25.28Nd1.50O62P6Pr0.36SSi6
  • Wyckoff Sequence: 148,f19ca
  • Z Formula Units: 3
  • Density: ρ = 3.27 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]

Anisotropic

Site
U11 [nm2]
U22 [nm2]
U33 [nm2]
U12 [nm2]
U13 [nm2]
U23 [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_1214965

  • 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