Inorganic Solid Phases

(Ca1.10Sr0.90)(Al1.92Fe3+0.87Mn0.20)Si3.01O12(OH); CaSrAl2Fe3+(Si2O7)(SiO4)(OH) (Sr0.6Ca1.4Mn0.9Fe0.3Al1.8[Si2O7][SiO4]O[OH]) Crystal Structure

General Information

  • Phase Label(s): Sr0.6Ca1.4Mn0.9Fe0.3Al1.8[Si2O7][SiO4]O[OH]
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): piemontite-(Sr)
  • Pearson Symbol: mP42
  • Space Group: 11
  • Phase Prototype: Ca2FeAl2[SiO4][Si2O7]O[OH]
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; MAC Science MX-Labo (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, orthosilicate, disilicate, oxide
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement, RP = 0.0677; wRP = 0.0861; RB = 0.0280
  • Sample Detail(s): epidote sample from Japan, Kochi Prefecture, Ananai mine, electron microprobe analysis; (Ca1.10Sr0.90)(Al1.92Fe3+0.87Mn3+0.20)Si3.01O12[OH], powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: Sr0.90Ca1.10Mn0.20Fe0.87Al1.92[SiO4][Si2O7]O[OH]
  • Alphabetic Formula: Al1.92Ca1.10Fe0.87Mn0.20O[OH][SiO4][Si2O7]Sr0.90
  • Published Formula: (Ca1.10Sr0.90)(Al1.92Fe3+0.87Mn0.20)Si3.01O12(OH); CaSrAl2Fe3+(Si2O7)(SiO4)(OH)
  • Refined Formula: Al1.92Ca1.10Fe0.88HMn0.20O13Si3Sr0.90
  • Wyckoff Sequence: 11,f3e13ca
  • Z Formula Units: 2
  • Density: ρ = 3.72 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]

Powder Pattern

published defraction line
d [Å]
computed diffraction line for Cu Kα
d [nm]
intensity
I [1]
h [1]
k [1]
l [1]
Radiation
Remark

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1628183

  • 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