Inorganic Solid Phases

(Na0.11Ca1.69Mg0.20)(Mg4.40Mn0.01Fe2+0.30Fe3+0.18Al0.11)[(Si7.82Al0.18)O22.00](OH)2.00 (Na0.01Ca1.97Mg4.98Fe0.03Al0.01Si8O22[OH]2) Crystal Structure

General Information

  • Phase Label(s): Na0.01Ca1.97Mg4.98Fe0.03Al0.01Si8O22[OH]2
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): tremolite
  • Pearson Symbol: mS82
  • Space Group: 12
  • Phase Prototype: Na0.01Ca1.97Mg4.98Fe0.03Al0.01Si8O22[OH]2
  • Measurement Detail(s): diffractometer; 32 (determination of cell parameters), Weissenberg photographs (determination of structural parameters), X-rays, Cu Kα (determination of cell parameters), X-rays, Mo Kα (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, silicate
  • Interpretation Detail(s): positions of non-H atoms determined, least-squares refinement; 837 reflections, R = 0.078
  • Sample Detail(s): tremolite sample from Austria, Styria, Gleinalpe, Ochsenkogel, sample prepared from tremolite, chemical analysis; (Na0.11Ca1.69Mg0.20)(Mg4.40Mn0.01Fe2+0.30Fe3+0.18Al0.11)((Si7.82Al0.18)O22.00)[OH]2.00, powder (determination of cell parameters), single crystal, 0.26×0.32×1 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Na0.11Ca1.69Mg4.6Fe0.48Al0.29Si7.82O22[OH]2
  • Alphabetic Formula: Al0.29Ca1.69Fe0.48Mg4.6Na0.11O22[OH]2Si7.82
  • Published Formula: (Na0.11Ca1.69Mg0.20)(Mg4.40Mn0.01Fe2+0.30Fe3+0.18Al0.11)[(Si7.82Al0.18)O22.00](OH)2.00
  • Refined Formula: Al0.29Ca1.69Fe0.49H2Mg4.60Na0.11O24Si7.82
  • Wyckoff Sequence: 12,j7i2h2ga
  • Z Formula Units: 2
  • Density: ρ = 3.01 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]

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_1714324

  • 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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