Inorganic Solid Phases

Sr2Fe(Fe0.63Mg0.37)2Al4(PO4)4(OH)10 (Ba0.08Sr1.92Mg0.74Fe2.26Al4[VO4]0.08[PO4]3.92[OH]10) Crystal Structure

General Information

  • Phase Label(s): Ba0.08Sr1.92Mg0.74Fe2.26Al4[VO4]0.08[PO4]3.92[OH]10
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): lulzacite
  • Pearson Symbol: aP39
  • Space Group: 2
  • Phase Prototype: Sr2(Mg0.37Fe0.63)2FeAl4[PO4]4[OH]10
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; STOE IPDS (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of cell and structural parameters), T = 293 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): hydroxide, orthophosphate, vanadate
  • Interpretation Detail(s): positions of non-H and part of H atoms determined, full-matrix least-squares refinement; 122 variables; 998 reflections; F > 4σ(F), R = 0.036; wR = 0.079
  • Sample Detail(s): lulzacite sample from France, Loire-Atlantique, Saint-Aubin-aux-Chateaux, electron microprobe analysis; 30.9 wt.% P, 28.9 wt.% Al, 17.2 wt.% Fe, 16.2 wt.% Sr, 5.6 wt.% Mg, 0.6 wt.% Ba, 0.6 wt.% V, single crystal (determination of cell parameters), single crystal, 0.030 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Ba0.08Sr1.92Mg0.74Fe2.26Al4[VO4]0.08[PO4]3.92[OH]10
  • Alphabetic Formula: Al4Ba0.08Fe2.26Mg0.74[OH]10[PO4]3.92Sr1.92[VO4]0.08
  • Published Formula: Sr2Fe(Fe0.63Mg0.37)2Al4(PO4)4(OH)10
  • Refined Formula: Al4Ba0.08Fe2.26H10Mg0.74O26P3.92Sr1.92V0.08
  • Wyckoff Sequence: 2,i18fea
  • Z Formula Units: 1
  • 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.

Published

Site
Element
Wyckoff Symbol
Symmetry
X
Y
Z
Occupation

Displacement Parameters

Isotropic

Site
Published
U [nm2]
Type
Computed
Beq [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_1816478

  • 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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