Basic Information
Formula
OsN2
MP-ID
mp-1008826
Elements
2
Sites
3
Density
12.5147
g/cm³
Volume
28.96
ų
Cell a
3.4469
Å
Cell b
3.4469
Å
Cell c
3.4469
Å
α Angle
60.00
°
β Angle
60.00
°
γ Angle
60.00
°
Space Group
Fm-3m
Point Group
m-3m
Crystal System
Cubic
Bravais Lattice
cF
Stability
No
Packing Fraction
0.7405
X-ray Diffraction
Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 7)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 31.80 | 2.8144 | 100.0 | (1,1,1) |
| 36.88 | 2.4373 | 37.2 | (1,1,0) |
| 53.14 | 1.7235 | 45.0 | (2,1,1) |
| 63.27 | 1.4698 | 42.8 | (2,2,1) |
| 66.44 | 1.4072 | 9.9 | (2,2,2) |
| 78.48 | 1.2187 | 7.0 | (2,2,0) |
| 87.16 | 1.1183 | 18.5 | (3,2,2) |
Energy Properties
Formation Energy/atom
0.80307
eV/atom
Energy/atom
-22.94451
eV/atom
Energy above Hull
0.8031
eV/atom
Uncorrected Energy
-8.2564
eV/atom
Volume/atom
9.65
ų
c/a Ratio
1.0000
Electronic Properties
Metallic
Metal
Band Gap
0
eV
Direct Gap
No
CBM
N/A
eV
Magnetic Properties
Magnetic
No
Total Mag. Moment
0.0007
μB
Mag. Ordering
NM
Mag. Sites
0
Magnetization/Volume
0.000020
μB/ų
Elastic Properties
KVRH
334.820
GPa
GVRH
68.185
GPa
Young's Modulus E
191.552
GPa
Poisson Ratio ν
0.405
Pugh Ratio K/G
4.910
Vickers Hardness Est.
-
GPa
Ductility
Brittle
Anisotropy
0.594
Lame λ
289.363
GPa
Feature Analysis
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
N · 0.667
Element Family
N/A
Solute Fraction
0.333
Interstitial Fraction
0.667
ROM Blended-Feature Radar
Rating & Classification
Tier
A
Score
0.503
Family
Binary Alloy
Matrix Element
N · 0.667
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-1008826
Reference Citation
The crystal structure and related material properties of OsN2 were obtained from the Materials Project database (MP-ID: mp-1008826, database version v2026.04.13).
Literature Citation
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
3D Crystal Structure Rendering
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Raw CIF Data
# generated using pymatgen
data_OsN2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.44689949
_cell_length_b 3.44689949
_cell_length_c 3.44689949
_cell_angle_alpha 60.00000000
_cell_angle_beta 60.00000000
_cell_angle_gamma 60.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural OsN2
_chemical_formula_sum 'Os1 N2'
_cell_volume 28.95815308
_cell_formula_units_Z 1
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Os Os0 1 0.00000000 0.00000000 0.00000000 1.0
N N1 1 0.75000000 0.75000000 0.75000000 1.0
N N2 1 0.25000000 0.25000000 0.25000000 1.0
