Inorganic Solid Phases

NaSi2N3 Crystal Structure

General Information

  • Phase Label(s): NaSi2N3
  • Structure Class(es): normal adamantane structure
  • Classification by Properties:
  • Mineral Name(s):
  • Pearson Symbol: oS24
  • Space Group: 36
  • Phase Prototype: LiSi2N3
  • Measurement Detail(s): automatic diffractometer (determination of cell parameters), automatic diffractometer; Philips PW1050 (determination of structural parameters), X-rays, Cu Kα (determination of cell and structural parameters)
  • Phase Class(es):
  • Compound Class(es): nitride
  • Interpretation Detail(s): complete structure determined, Rietveld refinement; 27 variables; 170 reflections; I > 1σ(I), RP = 0.0837; wRP = 0.0943; RB = 0.0325
  • Sample Detail(s): sample prepared from NaSi2N3, NaNH2, chemical analysis; N50.00Na16.66Si33.33, powder (determination of cell and structural parameters)

Substance Summary

  • Standard Formula: NaSi2N3
  • Alphabetic Formula: N3NaSi2
  • Published Formula: NaSi2N3
  • Refined Formula: N3NaSi2
  • Wyckoff Sequence: 36,b2a2
  • Z Formula Units: 4
  • Density: ρ = 3.17 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
B [nm2]
Type
Computed
Beq [nm2]

Powder Pattern

published defraction line
2θ [°]
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_1414783

  • 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

    Citation copied