Navigation

HEAS Data Platform · Materials Science Database

Ti2Ag

Traditional Materials TRA Elasticity Data ELA

MP-ID: mp-979115 · Space group: I4/mmm (#139)

Basic Information

Formula
Ti2Ag
MP-ID
mp-979115
Elements
2
Sites
3
Density
6.5922
g/cm³
Volume
51.29
ų
Cell a
6.2681
Å
Cell b
6.2681
Å
Cell c
6.2681
Å
α Angle
152.82
°
β Angle
152.82
°
γ Angle
38.81
°
Space Group
I4/mmm
Point Group
4/mmm
Crystal System
Tetragonal
Bravais Lattice
tI
Stability
Yes
Packing Fraction
-

X-ray Diffraction

Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 19)
2θd (Å)Ihkl
14.99 5.9120 19.5 (1,1,-1)
30.24 2.9560 6.3 (2,2,-2)
31.30 2.8580 18.4 (1,0,-1)
38.14 2.3593 100.0 (2,1,-2)
43.45 2.0827 33.9 (1,-1,0)
46.06 1.9707 13.9 (3,3,-3)
46.22 1.9643 5.0 (2,0,-1)
49.43 1.8440 3.2 (3,2,-3)
53.85 1.7025 4.8 (3,1,-2)
63.13 1.4727 10.3 (1,-1,1)
63.49 1.4653 3.5 (4,3,-4)
65.17 1.4314 18.2 (4,2,-3)
65.30 1.4290 1.8 (2,0,-2)
71.59 1.3181 2.0 (3,1,-3)
72.16 1.3091 3.3 (2,-1,-1)
76.21 1.2493 22.9 (3,0,-2)
79.96 1.1998 9.7 (5,4,-5)
81.61 1.1797 9.4 (4,2,-4)
84.13 1.1507 1.5 (4,1,-3)
Get direct link

Energy Properties

Formation Energy/atom
-0.04511
eV/atom
Energy/atom
-15.78891
eV/atom
Energy above Hull
0.0000
eV/atom
Uncorrected Energy
-15.7889
eV/atom
Volume/atom
17.10
ų
c/a Ratio
1.0000

Electronic Properties

Metallic
Metal
Band Gap
0
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
115.120
GPa
GVRH
38.471
GPa
Young's Modulus E
103.845
GPa
Poisson Ratio ν
0.350
Pugh Ratio K/G
2.992
Vickers Hardness Est.
1.692
GPa
Ductility
Brittle
Anisotropy
2.669
Lame λ
89.473
GPa

Feature Analysis

Composition Overview

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Ti · 0.667
Element Family
N/A
Solute Fraction
0.333
Interstitial Fraction
0.000

Traditional Material Features

ROM Blended-Feature Radar
Rating & Classification
Tier
A
Score
0.868
Family
Ti-based Alloy
Matrix Element
Ti · 0.667

Elasticity Features

Elastic Modulus Comparison (GPa)
Elastic Features
Elastic Anisotropy AU
2.6690
Homogeneous Poisson ν
0.3500
Debye Temperature
313.8
K
Sound Velocity
2,715.9
m/s
Homogeneity
0.3500

Related Tasks

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-979115
Reference Citation

The crystal structure and related material properties of Ti2Ag were obtained from the Materials Project database (MP-ID: mp-979115, 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_Ti2Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.26807188
_cell_length_b   6.26807188
_cell_length_c   6.26807188
_cell_angle_alpha   152.82301335
_cell_angle_beta   152.82301335
_cell_angle_gamma   38.81263208
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ti2Ag
_chemical_formula_sum   'Ti2 Ag1'
_cell_volume   51.28598883
_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
  Ti  Ti0  1  0.32848938  0.32848938  0.00000000  1.0
  Ti  Ti1  1  0.67151062  0.67151062  -0.00000000  1.0
  Ag  Ag2  1  0.00000000  -0.00000000  0.00000000  1.0
Get direct link