Inorganic Solid Phases

K(Al2F(H2O)4(PO4)2) (KAl2[PO4]2F[H2O]4) Crystal Structure

General Information

  • Phase Label(s): KAl2[PO4]2F[H2O]4
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s): minyulite
  • Pearson Symbol: oP36
  • Space Group: 32
  • Phase Prototype: KAl2[PO4]2F[H2O]4
  • Measurement Detail(s): automatic diffractometer; 30 (determination of cell parameters), automatic diffractometer; Picker (determination of structural parameters), X-rays, Mo Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthophosphate, fluoride, hydrate
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 618 reflections, R = 0.022; wR = 0.024
  • Sample Detail(s): minyulite sample from Australia, South Australia, Noarlunga, Wait's quarry, single crystal (determination of cell parameters), single crystal, 0.07×0.07×0.10 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: KAl2[PO4]2F[H2O]4
  • Alphabetic Formula: Al2F[H2O]4K[PO4]2
  • Published Formula: K(Al2F(H2O)4(PO4)2)
  • Refined Formula: Al2FH8KO12P2
  • Wyckoff Sequence: 32,c8ba
  • Z Formula Units: 2
  • Density: ρ = 2.47 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

Anisotropic

Site
β11 [nm2]
β22 [nm2]
β33 [nm2]
β12 [nm2]
β13 [nm2]
β23 [nm2]

Experimental Details

Reference

3D Interactive Structure

About this content

  • Database name

    PAULING FILE Multinaries Edition – 2012

  • Dataset ID

    sd_2042068

  • 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)

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