Inorganic Solid Phases

(Mn,Fe,Zn)8(Be6Si6O24)S2 (Be6Mn4[SiO4]6S2) Crystal Structure

General Information

  • Phase Label(s): Be6Mn4[SiO4]6S2
  • Structure Class(es): zeolite SOD
  • Classification by Properties:
  • Mineral Name(s): helvine
  • Pearson Symbol: cP46
  • Space Group: 218
  • Phase Prototype: Na8Al6[SiO4]6Cl2
  • Measurement Detail(s): automatic diffractometer; 15 (determination of cell parameters), automatic diffractometer; Nicolet P3 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthosilicate, sulfide
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 156 reflections; F > 3σ(F), R = 0.024; wR = 0.031
  • Sample Detail(s): helvite sample from U.S.A. Montana, Lexington, electron microprobe analysis; 52.50 wt.% MnO, 13.51 wt.% BeO, 31.29 wt.% SiO2, 5.65 wt.% S et al., single crystal (determination of cell parameters), single crystal, 0.10×0.13×0.15 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Be6Mn8[SiO4]6S2
  • Alphabetic Formula: Be6Mn8S2[SiO4]6
  • Published Formula: (Mn,Fe,Zn)8(Be6Si6O24)S2
  • Refined Formula: Be6Mn7.76O24S2Si6
  • Wyckoff Sequence: 218,iedca
  • Z Formula Units: 1
  • Density: ρ = 3.23 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]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1616048

  • 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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