Inorganic Solid Phases

Rb0.23(NH4)2.77Ga2(PO4)3 (Rb0.23[NH4]2.77Ga2[PO4]3) Crystal Structure

General Information

  • Phase Label(s): Rb0.23[NH4]2.77Ga2[PO4]3
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mS80
  • Space Group: 15
  • Phase Prototype: [NH4]3Ga2[PO4]3
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Enraf-Nonius CAD4 (determination of structural parameters), X-rays, Mo Kα; λ = 0.071069 nm (determination of cell and structural parameters), T = 293 K (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): orthophosphate
  • Interpretation Detail(s): positions of non-H and part of H atoms determined, least-squares refinement; 107 variables; I > 3σ(I), R = 0.0249; wR = 0.0275
  • Sample Detail(s): sample prepared from Ga2O3, [NH4]2HPO4, RbNO3, trace amounts of Ga2O3, single crystal (determination of cell parameters), single crystal, 0.130×0.130×0.180 mm3 (determination of structural parameters)

Substance Summary

  • Standard Formula: Rb0.23[NH4]2.77Ga2[PO4]3
  • Alphabetic Formula: Ga2[NH4]2.77[PO4]3Rb0.23
  • Published Formula: Rb0.23(NH4)2.77Ga2(PO4)3
  • Refined Formula: Ga2H8N2.77O12P3Rb0.23
  • Wyckoff Sequence: 15,f9e2
  • Z Formula Units: 4
  • Density: ρ = 2.83 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_1120501

  • 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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