Inorganic Solid Phases

(Ca0.98Na0.02)(Fe2+0.76Mg0.16Fe3+0.05Cr0.01Mn0.02)(Si1.95Al0.05)O6 (Na0.02Ca0.98Mg0.16Mn0.02Fe0.81Al0.05Si1.96O6) Crystal Structure

General Information

  • Phase Label(s): Na0.02Ca0.98Mg0.16Mn0.02Fe0.81Al0.05Si1.96O6
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): hedenbergite
  • Pearson Symbol: mS40
  • Space Group: 15
  • Phase Prototype: CaMgSi2O6
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell parameters), T = 298(1) K (determination of cell parameters)
  • Phase Class(es):
  • Compound Class(es): silicate
  • Interpretation Detail(s): cell parameters determined and structure type assigned; temperature dependence studied
  • Sample Detail(s): hedenbergite sample from Italy, Tuscany, Elba Island, electron microprobe analysis; Ca0.99Na0.01Mn0.02Fe0.92Mg0.16Al0.02Si1.98O6, single crystal (determination of cell parameters)

Substance Summary

  • Standard Formula: Na0.02Ca0.98Mg0.16Mn0.02Fe0.81Al0.05Si1.96O6
  • Alphabetic Formula: Al0.05Ca0.98Fe0.81Mg0.16Mn0.02Na0.02O6Si1.96
  • Published Formula: (Ca0.98Na0.02)(Fe2+0.76Mg0.16Fe3+0.05Cr0.01Mn0.02)(Si1.95Al0.05)O6
  • Refined Formula:
  • Wyckoff Sequence:
  • Z Formula Units: 4
  • Density: ρ = 3.58 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.

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1235318

  • 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