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Te4Mo3

Elasticity Data ELA

MP-ID: mp-8601 · Space group: R-3 (#148)

Basic Information

Formula
Te4Mo3
MP-ID
mp-8601
Elements
2
Sites
14
Density
7.1639
g/cm³
Volume
370.05
ų
Cell a
7.1850
Å
Cell b
7.1850
Å
Cell c
7.1850
Å
α Angle
92.25
°
β Angle
92.25
°
γ Angle
92.25
°
Space Group
R-3
Point Group
-3
Crystal System
Trigonal
Bravais Lattice
hR
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 24)
2θd (Å)Ihkl
12.34 7.1735 100.0 (1,0,0)
12.34 7.1735 50.0 (0,1,0)
17.12 5.1792 2.9 (1,0,-1)
24.82 3.5868 22.5 (2,0,0)
24.82 3.5868 11.2 (0,2,0)
27.34 3.2618 12.4 (2,0,-1)
28.27 3.1570 41.8 (2,1,0)
28.27 3.1570 59.0 (1,2,0)
29.88 2.9902 86.0 (2,-1,-1)
30.31 2.9487 16.3 (2,1,-1)
30.31 2.9487 29.9 (1,2,-1)
31.57 2.8338 5.3 (2,1,1)
31.57 2.8338 2.6 (1,2,1)
34.64 2.5896 3.9 (0,2,-2)
34.64 2.5896 7.7 (2,0,-2)
36.13 2.4860 5.1 (2,2,0)
36.13 2.4860 2.6 (0,2,2)
36.90 2.4357 37.7 (2,1,-2)
36.90 2.4357 18.9 (2,-1,-2)
37.62 2.3912 3.5 (2,2,-1)
37.62 2.3912 1.7 (0,3,0)
39.01 2.3089 37.2 (2,2,1)
39.23 2.2968 8.0 (3,0,-1)
39.23 2.2968 8.8 (1,0,-3)
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Energy Properties

Formation Energy/atom
-0.30248
eV/atom
Energy/atom
-26.00032
eV/atom
Energy above Hull
0.0000
eV/atom
Uncorrected Energy
-26.0003
eV/atom
Volume/atom
26.43
ų
c/a Ratio
1.0000

Electronic Properties

Metallic
Non-metal
Band Gap
0.019
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
32.683
GPa
GVRH
13.203
GPa
Young's Modulus E
34.908
GPa
Poisson Ratio ν
0.322
Pugh Ratio K/G
2.475
Vickers Hardness Est.
0.134
GPa
Ductility
Brittle
Anisotropy
13.390
Lame λ
23.881
GPa

Feature Analysis

Composition Overview

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Te · 0.571
Element Family
Metalloid-Nonmetal
Solute Fraction
0.429
Interstitial Fraction
0.000

Elasticity Features

Elastic Modulus Comparison (GPa)
Elastic Features
Elastic Anisotropy AU
13.3900
Homogeneous Poisson ν
0.3220
Debye Temperature
213.5
K
Sound Velocity
1,520.7
m/s
Homogeneity
0.3220

Related Tasks

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-8601
Reference Citation

The crystal structure and related material properties of Te4Mo3 were obtained from the Materials Project database (MP-ID: mp-8601, 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_Te4Mo3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.18502060
_cell_length_b   7.18501939
_cell_length_c   7.18502019
_cell_angle_alpha   92.24611134
_cell_angle_beta   92.24608511
_cell_angle_gamma   92.24608736
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Te4Mo3
_chemical_formula_sum   'Te8 Mo6'
_cell_volume   370.04519433
_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
  Te  Te0  1  0.28409267  0.28409267  0.28409267  1.0
  Te  Te1  1  0.71590733  0.71590733  0.71590733  1.0
  Te  Te2  1  0.88356871  0.61772269  0.23796302  1.0
  Te  Te3  1  0.23796302  0.88356871  0.61772269  1.0
  Te  Te4  1  0.61772269  0.23796302  0.88356871  1.0
  Te  Te5  1  0.11643129  0.38227731  0.76203798  1.0
  Te  Te6  1  0.76203798  0.11643129  0.38227731  1.0
  Te  Te7  1  0.38227731  0.76203798  0.11643129  1.0
  Mo  Mo8  1  0.95299453  0.25057638  0.08115379  1.0
  Mo  Mo9  1  0.08115379  0.95299453  0.25057638  1.0
  Mo  Mo10  1  0.25057638  0.08115379  0.95299453  1.0
  Mo  Mo11  1  0.04700547  0.74942262  0.91884621  1.0
  Mo  Mo12  1  0.91884621  0.04700547  0.74942262  1.0
  Mo  Mo13  1  0.74942262  0.91884621  0.04700547  1.0
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