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HEAS Data Platform · Materials Science Database

ZrZnN2

弹性数据 ELA

MP-ID: mp-1014244 · Space group: P3m1 (#156)

Basic Information

Formula
ZrZnN2
MP-ID
mp-1014244
Elements
3
Sites
4
Density
6.2253
g/cm³
Volume
49.25
ų
Cell a
3.2813
Å
Cell b
3.2813
Å
Cell c
5.2823
Å
α Angle
90.00
°
β Angle
90.00
°
γ Angle
120.00
°
Space Group
P3m1
Point Group
3m
Crystal System
Trigonal
Bravais Lattice
hP
Stability
Yes
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 24)
2θd (Å)Ihkl
16.78 5.2823 14.8 (0,0,0,1)
31.48 2.8417 22.0 (1,0,-1,0)
31.48 2.8417 11.0 (0,1,-1,0)
33.94 2.6411 30.1 (0,0,0,2)
35.88 2.5025 100.0 (1,0,-1,1)
35.88 2.5025 50.0 (0,1,-1,1)
46.97 1.9346 40.7 (1,0,-1,2)
51.93 1.7608 2.1 (0,0,0,3)
56.05 1.6406 12.4 (2,-1,-1,0)
56.05 1.6406 12.4 (1,-2,1,0)
56.05 1.6406 12.4 (1,1,-2,0)
62.00 1.4967 31.7 (1,0,-1,3)
65.72 1.4208 1.3 (2,-2,0,0)
65.72 1.4208 1.3 (2,0,-2,0)
65.72 1.4208 1.3 (0,2,-2,0)
67.17 1.3936 16.4 (2,-1,-1,2)
67.17 1.3936 8.2 (1,1,-2,2)
68.37 1.3721 7.2 (2,-2,0,1)
68.37 1.3721 7.2 (2,0,-2,1)
68.37 1.3721 7.2 (0,2,-2,1)
71.43 1.3206 3.0 (0,0,0,4)
76.07 1.2513 2.9 (2,-2,0,2)
76.07 1.2513 2.9 (2,0,-2,2)
76.07 1.2513 2.9 (0,2,-2,2)
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Energy Properties

Formation Energy/atom
-1.15532
eV/atom
Energy/atom
-13.63479
eV/atom
Energy above Hull
0.0000
eV/atom
Uncorrected Energy
-13.6348
eV/atom
Volume/atom
12.31
ų
c/a Ratio
1.6098

Electronic Properties

Metallic
Non-metal
Band Gap
1.990
eV
Direct Gap
No
CBM
N/A
eV

Magnetic Properties

Magnetic
Yes
Total Mag. Moment
0.0000
μB
Mag. Ordering
Unknown
Mag. Sites
0
Magnetization/Volume
0.000000
μB/ų

Elastic Properties

KVRH
177.173
GPa
GVRH
80.045
GPa
Young's Modulus E
208.705
GPa
Poisson Ratio ν
0.304
Pugh Ratio K/G
2.213
Vickers Hardness Est.
7.251
GPa
Ductility
Brittle
Anisotropy
0.755
Lame λ
123.810
GPa

Feature Analysis

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
N · 0.500
Element Family
Metalloid-Nonmetal
Solute Fraction
0.500
Interstitial Fraction
0.500
Elastic Modulus Comparison (GPa)
Elastic Features
Elastic Anisotropy AU
0.7550
Homogeneous Poisson ν
0.3040
Debye Temperature
516.5
K
Sound Velocity
4,007.1
m/s
Homogeneity
0.3040

Related Tasks

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-1014244
Reference Citation

The crystal structure and related material properties of ZrZnN2 were obtained from the Materials Project database (MP-ID: mp-1014244, 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

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# generated using pymatgen
data_ZrZnN2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.28125544
_cell_length_b   3.28125511
_cell_length_c   5.28227338
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00001728
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZrZnN2
_chemical_formula_sum   'Zr1 Zn1 N2'
_cell_volume   49.25286162
_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
  Zr  Zr0  1  -0.00000000  0.00000000  0.00213068  1.0
  Zn  Zn1  1  0.66666700  0.33333300  0.45002818  1.0
  N  N2  1  0.33333300  0.66666700  0.26048738  1.0
  N  N3  1  0.66666700  0.33333300  0.81732377  1.0
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