Inorganic Solid Phases

La2Si4N6C (La2Si4CN6) Crystal Structure

General Information

  • Phase Label(s): La2Si4CN6
  • Structure Class(es):
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oP52
  • Space Group: 62
  • Phase Prototype: La2Si4CN6
  • Measurement Detail(s): Guinier-Hägg film (determination of cell parameters), automatic diffractometer; United Kingdom, Cheshire, Daresbury Synchrotron Radiation Source (determination of structural parameters), X-rays, Cu Kα1 (determination of cell parameters), X-rays, synchrotron (determination of structural parameters)
  • Phase Class(es):
  • Compound Class(es): carbide, nitride
  • Interpretation Detail(s): complete structure determined, full-matrix least-squares refinement; F > 4σ(F), R = 0.1456
  • Sample Detail(s): sample prepared from La, Si3N4, energy-dispersive X-ray analysis, NMR spectroscopy; La/Si ratio 1/2; C detected; trace amounts of LaSi3N5, powder (determination of cell parameters), single crystal (determination of structural parameters)

Substance Summary

  • Standard Formula: La2Si4CN6
  • Alphabetic Formula: CLa2N6Si4
  • Published Formula: La2Si4N6C
  • Refined Formula: CLa2N6Si4
  • Wyckoff Sequence: 62,d3c7
  • Z Formula Units: 4
  • Density: ρ = 5.00 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]

Powder Pattern

published defraction line
d [Å]
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_1521521

  • 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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