Inorganic Solid Phases

BaMg2Al2(PO4)3(OH)3 (BaMg2Al2[PO4]3[OH]3) Crystal Structure

General Information

  • Phase Label(s): BaMg2Al2[PO4]3[OH]3
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): penikisite
  • Pearson Symbol: mP46
  • Space Group: 11
  • Phase Prototype: (Ba0.9Sr0.1)(Mn0.5Fe0.5)2Al2[PO4]3[OH]3
  • Measurement Detail(s): automatic diffractometer; 6030 (determination of cell parameters), automatic diffractometer; Bruker AXS SMART APEX II (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
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement on F2; 119 variables; 1925 reflections; I > 2σ(I), R = 0.015; wR = 0.039
  • Sample Detail(s): penikisite sample from Canada, Yukon, Mayo area, electron microprobe analysis; Ba1.00(Mg1.97Mn0.03)Al2.00[P1.00O4]3[OH]3, single crystal (determination of cell parameters), single crystal, 0.08×0.09×0.09 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: BaMg2Al2[PO4]3[OH]3
  • Alphabetic Formula: Al2BaMg2[OH]3[PO4]3
  • Published Formula: BaMg2Al2(PO4)3(OH)3
  • Refined Formula: Al2BaH3Mg1.97Mn0.03O15P3
  • Wyckoff Sequence: 11,f9e5
  • Z Formula Units: 2
  • Density: ρ = 3.68 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_1129336

  • 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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