Inorganic Solid Phases

(Na1−xCax/2)BaCe2(CO3)4F, Na2.17Ca0.28Ba2.06Sr0.20Ce1.92La1.28Nd0.39Pr0.15(CO3)8.21F2.70 (NaBaCe2[CO3]4F) Crystal Structure

General Information

  • Phase Label(s): NaBaCe2[CO3]4F
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): cordylite-(Ce)
  • Pearson Symbol: hP42
  • Space Group: 194
  • Phase Prototype: NaBaCe2[CO3]4F
  • Measurement Detail(s): automatic diffractometer; 25 (determination of cell parameters), automatic diffractometer; STOE AED2 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): carbonate, fluoride
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 653 reflections; F > 4σ(F), R = 0.052; wR = 0.136
  • Sample Detail(s): cordylite sample from Greenland, Qaqortoq (Julianehab), Narsarsuaq, chemical analysis; 4.73(40) wt.% Na2O, 1.09(78) wt.% CaO, 22.22(8) wt.% BaO, 1.44(18) wt.% SrO, 22.10(58) wt.% Ce2O3, 14.61(25) wt.% La2O3, 4.58(23) wt.% Nd2O3, 1.78(18) wt.% Pr2O3, 3.60(15) wt.% F, 25.36 wt.% CO2, single crystal (determination of cell parameters), single crystal, 0.12×0.13×0.14 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: NaBaCe2[CO3]4F
  • Alphabetic Formula: Ba[CO3]4Ce2FNa
  • Published Formula: (Na1−xCax/2)BaCe2(CO3)4F, Na2.17Ca0.28Ba2.06Sr0.20Ce1.92La1.28Nd0.39Pr0.15(CO3)8.21F2.70
  • Refined Formula: BaC4Ce2FNaO12
  • Wyckoff Sequence: 194,k2f2edca
  • Z Formula Units: 2
  • Density: ρ = 4.48 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]
2U12 [nm2]
2U13 [nm2]
2U23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1410807

  • 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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