Inorganic Solid Phases

Ca4Mg5Ge3N10 (Ca2Mg2.5Ge1.5N5) Crystal Structure

General Information

  • Phase Label(s): Ca2Mg2.5Ge1.5N5
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: mS22
  • Space Group: 12
  • Phase Prototype: Ca2(Mg0.25Ga0.75)4N5
  • Measurement Detail(s): automatic diffractometer; Bruker AXS D8 QUEST (determination of structural parameters), X-rays, Mo Kα; λ = 0.071073 nm (determination of structural parameters), T = 293(2) K (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): nitride
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; 35 variables; 435 reflections, R = 0.0416; wR = 0.0998
  • Sample Detail(s): sample prepared from Ca, Mg, Ge, NaN3, EuF3, energy-dispersive X-ray analysis; Ca/Mg/Ge ratio 3.9/5.4/3.0, single crystal (determination of structural parameters)

Substance Summary

  • Standard Formula: Ca2Mg2.5Ge1.5N5
  • Alphabetic Formula: Ca2Ge1.5Mg2.5N5
  • Published Formula: Ca4Mg5Ge3N10
  • Refined Formula: Ca2Ge1.50Mg2.50N5
  • Wyckoff Sequence: 12,i5d
  • Z Formula Units: 2
  • Density: ρ = 3.76 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_1532984

  • 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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