Inorganic Solid Phases

[AlMn2+2(OH)6]3(SO4)2Na(H2O)6{H2O}6 (NaMn6Al3[SO4]2[OH]18[H2O]12) Crystal Structure

General Information

  • Phase Label(s): NaMn6Al3[SO4]2[OH]18[H2O]12
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): shigaite
  • Pearson Symbol: hR150
  • Space Group: 148
  • Phase Prototype: NaMn6Al3[SO4]2[OH]18[H2O]12
  • Measurement Detail(s): automatic diffractometer; 37 (determination of cell parameters), automatic diffractometer; Siemens P4 (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, sulfate, hydrate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 979 reflections; F > 5σ(F), R = 0.042; wR = 0.046
  • Sample Detail(s): shigaite sample from South Africa, Northern Cape Province, Kalahari manganese field, N'Chwaning mine, single crystal (determination of cell parameters), single crystal, 0.04×0.25×0.30 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: NaMn6Al3[SO4]2[OH]18[H2O]12
  • Alphabetic Formula: Al3[H2O]12Mn6Na[OH]18[SO4]2
  • Published Formula: [AlMn2+2(OH)6]3(SO4)2Na(H2O)6{H2O}6
  • Refined Formula: Al3H42Mn6NaO38S2
  • Wyckoff Sequence: 148,f7c3ba
  • Z Formula Units: 3
  • Density: ρ = 2.21 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_1014027

  • 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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