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Ti3Ga

Traditional Materials TRA Elasticity Data ELA

MP-ID: mp-30672 · Space group: P6_3/mmc (#194)

Basic Information

Formula
Ti3Ga
MP-ID
mp-30672
Elements
2
Sites
8
Density
5.4765
g/cm³
Volume
129.37
ų
Cell a
5.6869
Å
Cell b
5.6869
Å
Cell c
4.6189
Å
α Angle
90.00
°
β Angle
90.00
°
γ Angle
120.00
°
Space Group
P6_3/mmc
Point Group
6/mmm
Crystal System
Hexagonal
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 22)
2θd (Å)Ihkl
18.01 4.9250 2.2 (1,0,-1,0)
18.01 4.9250 1.1 (0,1,-1,0)
26.46 3.3691 3.7 (1,0,-1,1)
31.46 2.8434 1.4 (1,1,-2,0)
36.49 2.4625 16.4 (2,0,-2,0)
36.49 2.4625 8.2 (0,2,-2,0)
39.00 2.3095 27.0 (0,0,0,2)
41.56 2.1730 100.0 (2,0,-2,1)
50.94 1.7927 1.3 (2,-1,-1,2)
53.04 1.7265 1.6 (2,1,-3,1)
54.47 1.6845 9.5 (2,0,-2,2)
54.47 1.6845 4.7 (0,2,-2,2)
65.67 1.4217 5.1 (4,-2,-2,0)
65.67 1.4217 10.2 (2,2,-4,0)
72.39 1.3055 11.3 (2,0,-2,3)
72.39 1.3055 5.7 (0,2,-2,3)
77.53 1.2312 1.5 (4,0,-4,0)
79.10 1.2107 5.8 (4,-2,-2,2)
79.10 1.2107 11.5 (2,2,-4,2)
80.78 1.1897 8.1 (4,0,-4,1)
80.78 1.1897 4.1 (0,4,-4,1)
83.77 1.1547 2.5 (0,0,0,4)
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Energy Properties

Formation Energy/atom
-0.32138
eV/atom
Energy/atom
-7.00003
eV/atom
Energy above Hull
0.0000
eV/atom
Uncorrected Energy
-12.9098
eV/atom
Volume/atom
16.17
ų
c/a Ratio
0.8122

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
118.806
GPa
GVRH
55.181
GPa
Young's Modulus E
143.349
GPa
Poisson Ratio ν
0.299
Pugh Ratio K/G
2.153
Vickers Hardness Est.
5.517
GPa
Ductility
Brittle
Anisotropy
0.285
Lame λ
82.019
GPa

Feature Analysis

Composition Overview

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Ti · 0.750
Element Family
N/A
Solute Fraction
0.250
Interstitial Fraction
0.000

Traditional Material Features

ROM Blended-Feature Radar
Rating & Classification
Tier
A
Score
0.886
Family
Ti-based Alloy
Matrix Element
Ti · 0.750

Elasticity Features

Elastic Modulus Comparison (GPa)
Elastic Features
Elastic Anisotropy AU
0.2850
Homogeneous Poisson ν
0.2990
Debye Temperature
417.3
K
Sound Velocity
3,545.1
m/s
Homogeneity
0.2990

Related Tasks

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-30672
Reference Citation

The crystal structure and related material properties of Ti3Ga were obtained from the Materials Project database (MP-ID: mp-30672, 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_Ti3Ga
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.68686926
_cell_length_b   5.68686834
_cell_length_c   4.61893144
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000538
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ti3Ga
_chemical_formula_sum   'Ti6 Ga2'
_cell_volume   129.36552090
_cell_formula_units_Z   2
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  0.17059792  0.34119383  0.75000000  1.0
  Ti  Ti1  1  0.82940208  0.17059792  0.25000000  1.0
  Ti  Ti2  1  0.82940208  0.65880617  0.25000000  1.0
  Ti  Ti3  1  0.17059792  0.82940208  0.75000000  1.0
  Ti  Ti4  1  0.65880617  0.82940208  0.75000000  1.0
  Ti  Ti5  1  0.34119383  0.17059792  0.25000000  1.0
  Ga  Ga6  1  0.66666700  0.33333300  0.75000000  1.0
  Ga  Ga7  1  0.33333300  0.66666700  0.25000000  1.0
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