Inorganic Solid Phases

NaMn2[Si3O8(OH)] (NaMn2Si3O8[OH]) Crystal Structure

General Information

  • Phase Label(s): NaMn2Si3O8[OH]
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): serandite
  • Pearson Symbol: aP30
  • Space Group: 2
  • Phase Prototype: HNaCa2Si3O9
  • Measurement Detail(s): automatic diffractometer; 25 (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, silicate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 4232 reflections; I > 2σ(I), R = 0.020
  • Sample Detail(s): serandite sample from Canada, Quebec, Rouville County, Mt. Saint-Hilaire, electron microprobe analysis; (Mn2.00Ca0.03)NaHSi3O9, single crystal (determination of cell parameters), single crystal, 0.12×0.15×0.18 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: NaMn2Si3O8[OH]
  • Alphabetic Formula: Mn2NaO8[OH]Si3
  • Published Formula: NaMn2[Si3O8(OH)]
  • Refined Formula: HMn1.93NaO9Si3
  • Wyckoff Sequence: 2,i15
  • Z Formula Units: 2
  • Density: ρ = 3.43 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_1020261

  • 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