Inorganic Solid Phases

(NH4)2SeBr6 ([NH4]2SeBr6) Crystal Structure

General Information

  • Phase Label(s): [NH4]2SeBr6
  • Structure Class(es): fluorite family
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: cF36
  • Space Group: 225
  • Phase Prototype: K2PtCl6
  • Measurement Detail(s): Debye-Scherrer film (determination of structural parameters), X-rays, Cr Kα; λ = 0.2287 nm (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): bromide
  • Interpretation Detail(s): positions of non-H atoms determined, trial-and-error
  • Sample Detail(s): chemical analysis; NH3 and Se content analyzed: 5.4 wt.% NH3, 13.5 wt.% Se, powder (determination of structural parameters)

Substance Summary

  • Standard Formula: [NH4]2SeBr6
  • Alphabetic Formula: Br6[NH4]2Se
  • Published Formula: (NH4)2SeBr6
  • Refined Formula: Br6H8N2Se
  • Wyckoff Sequence: 225,eca
  • Z Formula Units: 4
  • Density: ρ = 3.45 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

Powder Pattern

published defraction line
θ [°]
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_1712721

  • 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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