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Ag3N

Traditional Materials TRA

MP-ID: mp-985299 · Space group: I4/mmm (#139)

Basic Information

Formula
Ag3N
MP-ID
mp-985299
Elements
2
Sites
4
Density
8.9570
g/cm³
Volume
62.59
ų
Cell a
4.9180
Å
Cell b
4.9180
Å
Cell c
4.9180
Å
α Angle
132.94
°
β Angle
132.94
°
γ Angle
68.75
°
Space Group
I4/mmm
Point Group
4/mmm
Crystal System
Tetragonal
Bravais Lattice
tI
Stability
No
Packing Fraction
-

X-ray Diffraction

Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 21)
2θd (Å)Ihkl
21.90 4.0592 8.9 (1,1,-1)
25.19 3.5350 25.6 (1,0,-1)
32.24 2.7766 6.9 (1,-1,0)
39.31 2.2918 100.0 (2,0,-1)
40.48 2.2282 7.4 (2,1,-2)
44.65 2.0296 17.1 (2,2,-2)
46.24 1.9634 30.6 (1,-1,1)
51.72 1.7675 3.6 (2,0,-2)
53.38 1.7164 6.5 (2,-1,-1)
56.13 1.6385 2.8 (3,1,-2)
61.83 1.5005 2.1 (3,2,-3)
63.11 1.4731 3.9 (3,0,-2)
66.23 1.4111 19.6 (3,1,-3)
67.46 1.3883 9.2 (2,-2,0)
71.87 1.3136 1.3 (3,-1,-1)
73.25 1.2922 1.3 (2,-1,-2)
76.75 1.2418 1.1 (2,-2,1)
78.66 1.2163 11.9 (3,3,-4)
80.58 1.1922 2.0 (4,1,-3)
80.97 1.1874 22.0 (3,-1,-2)
84.56 1.1459 10.0 (4,0,-2)
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Energy Properties

Formation Energy/atom
0.98054
eV/atom
Energy/atom
-17.31856
eV/atom
Energy above Hull
0.9805
eV/atom
Uncorrected Energy
-3.1378
eV/atom
Volume/atom
15.65
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
0.0012
μB
Mag. Ordering
NM
Mag. Sites
0
Magnetization/Volume
0.000020
μB/ų

Elastic Properties

KVRH
102.239
GPa
GVRH
14.492
GPa
Young's Modulus E
41.514
GPa
Poisson Ratio ν
0.432
Pugh Ratio K/G
7.055
Vickers Hardness Est.
-
GPa
Ductility
Brittle
Anisotropy
-4.624
Lame λ
92.578
GPa

Feature Analysis

Composition Overview

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Ag · 0.750
Element Family
N/A
Solute Fraction
0.250
Interstitial Fraction
0.250

Traditional Material Features

ROM Blended-Feature Radar
Rating & Classification
Tier
A
Score
0.686
Family
Binary Alloy
Matrix Element
Ag · 0.750

Related Tasks

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-985299
Reference Citation

The crystal structure and related material properties of Ag3N were obtained from the Materials Project database (MP-ID: mp-985299, 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_Ag3N
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.91796843
_cell_length_b   4.91796843
_cell_length_c   4.91796843
_cell_angle_alpha   132.94049635
_cell_angle_beta   132.94049635
_cell_angle_gamma   68.74761016
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ag3N
_chemical_formula_sum   'Ag3 N1'
_cell_volume   62.58967608
_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
  Ag  Ag0  1  0.75000000  0.25000000  0.50000000  1.0
  Ag  Ag1  1  0.25000000  0.75000000  0.50000000  1.0
  Ag  Ag2  1  0.50000000  0.50000000  0.00000000  1.0
  N  N3  1  0.00000000  0.00000000  0.00000000  1.0
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