Inorganic Solid Phases

(Na13.66K0.22Sr0.48REE0.16)[(Ca2.85REE0.15)(Mn1.8Fe1.2)]Zr3[Si24O72][(Zr0.81Zr0.66)Na0.96][Si0.5Nb0.3Si0.2][S0.4(Ti0.3Si0.3)]O1.0(O,OH)2.02(OH,H2O)1.7Cl0.5F0.4 (Na15.5Ca2.8Zr4.4Mn1.6Fe0.9Si25[SO4]0.4O67.1[OH]7.9[H2O]) Crystal Structure

General Information

  • Phase Label(s): Na15.5Ca2.8Zr4.4Mn1.6Fe0.9Si25[SO4]0.4O67.1[OH]7.9[H2O]
  • Structure Class(es): eudialyte family
  • Classification by Properties:
  • Mineral Name(s): raslakite
  • Pearson Symbol: hR504
  • Space Group: 146
  • Phase Prototype: Na15.5Ca2.8Zr4.4Mn1.6Fe0.9Si25[SO4]0.4O67.9[OH]7.1[H2O]
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Enraf-Nonius (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, sulfate, silicate, hydrate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement; 2455 reflections; F > 5σ(F), R = 0.049
  • Sample Detail(s): eudialyte sample from Russia, Kola Peninsula, Lovozero massif, Mt. Alluaiv, electron microprobe analysis; Na14−17K0.2−0.4Sr0−0.6REE0.2−0.6Ca2.6−2.9Zr3.9−4.8Fe0.4−1.3Mn1.5−1.8Ti0.2−0.4Nb0−0.6Si25S0.3−0.5Cl0.2−0.5F0.4[O,OH]75[H2O], single crystal (determination of cell parameters), single crystal, 0.10×0.15×0.2 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Na15.5Ca2.8Zr4.4Mn1.6Fe0.9Si25[SO4]0.4O67.9[OH]7.1[H2O]
  • Alphabetic Formula: Ca2.8Fe0.9[H2O]Mn1.6Na15.5O67.9[OH]7.1[SO4]0.4Si25Zr4.4
  • Published Formula: (Na13.66K0.22Sr0.48REE0.16)[(Ca2.85REE0.15)(Mn1.8Fe1.2)]Zr3[Si24O72][(Zr0.81Zr0.66)Na0.96][Si0.5Nb0.3Si0.2][S0.4(Ti0.3Si0.3)]O1.0(O,OH)2.02(OH,H2O)1.7Cl0.5F0.4
  • Refined Formula: Ca2.85Ce0.31Cl0.50F0.40Fe1.20H5.42K0.22Mn1.80Na14.69Nb0.30O76.62S0.40Si25Sr0.48Ti0.30Zr4.47
  • Wyckoff Sequence: 146,b51a15
  • Z Formula Units: 3
  • Density: ρ = 2.81 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_1213488

  • 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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