Inorganic Solid Phases

Mg(NH3)2(N3)2 (Mg[N3]2[NH3]2) Crystal Structure

General Information

  • Phase Label(s): Mg[N3]2[NH3]2
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: tI18
  • Space Group: 87
  • Phase Prototype: Mg[N3]2[NH3]2
  • Measurement Detail(s): automatic diffractometer; STOE STADI P (determination of structural parameters), X-rays, Cu Kα1 (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): azide
  • Interpretation Detail(s): positions of non-H atoms determined, Rietveld refinement; 57 reflections, R = 0.11619; RP = 0.0635; wRP = 0.0818
  • Sample Detail(s): sample prepared from Mg3N2, NH4N3, chemical analysis; H42.31Mg5.89N51.80; H, Mg and N content analyzed, powder (determination of structural parameters)

Substance Summary

  • Standard Formula: Mg[N3]2[NH3]2
  • Alphabetic Formula: Mg[NH3]2[N3]2
  • Published Formula: Mg(NH3)2(N3)2
  • Refined Formula: H6MgN8
  • Wyckoff Sequence: 87,heca
  • Z Formula Units: 2
  • Density: ρ = 1.48 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_1711622

  • 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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