VGe3
Traditional Materials TRA Elasticity Data ELAMP-ID: mp-672337 · Space group: Pm-3n (#223)
Basic Information
Formula
VGe3
MP-ID
mp-672337
Elements
2
Sites
8
Density
6.7378
g/cm³
Volume
132.52
ų
Cell a
5.0984
Å
Cell b
5.0984
Å
Cell c
5.0984
Å
α Angle
90.00
°
β Angle
90.00
°
γ Angle
90.00
°
Space Group
Pm-3n
Point Group
m-3m
Crystal System
Cubic
Bravais Lattice
cP
Stability
No
Packing Fraction
0.5236
X-ray Diffraction
Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 11)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 24.70 | 3.6051 | 4.4 | (1,1,0) |
| 35.21 | 2.5492 | 23.9 | (2,0,0) |
| 39.52 | 2.2801 | 100.0 | (2,1,0) |
| 43.48 | 2.0814 | 51.8 | (2,1,1) |
| 57.13 | 1.6122 | 1.1 | (3,1,0) |
| 63.18 | 1.4718 | 11.5 | (2,2,2) |
| 66.08 | 1.4140 | 21.3 | (3,2,0) |
| 68.91 | 1.3626 | 24.5 | (3,2,1) |
| 74.43 | 1.2746 | 12.2 | (4,0,0) |
| 85.10 | 1.1400 | 6.8 | (4,2,0) |
| 87.72 | 1.1126 | 19.8 | (4,2,1) |
Energy Properties
Formation Energy/atom
0.21707
eV/atom
Energy/atom
-5.52118
eV/atom
Energy above Hull
0.3679
eV/atom
Uncorrected Energy
-5.5212
eV/atom
Volume/atom
16.57
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
3.1730
μB
Mag. Ordering
FM
Mag. Sites
2
Magnetization/Volume
0.023940
μB/ų
Elastic Properties
KVRH
86.695
GPa
GVRH
19.052
GPa
Young's Modulus E
53.255
GPa
Poisson Ratio ν
0.398
Pugh Ratio K/G
4.550
Vickers Hardness Est.
0.000
GPa
Ductility
Brittle
Anisotropy
5.814
Lame λ
73.994
GPa
Feature Analysis
Composition Overview
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Ge · 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
0.521
Family
Binary Alloy
Matrix Element
Ge · 0.750
Elasticity Features
Elastic Modulus Comparison (GPa)
Elastic Features
Elastic Anisotropy AU
5.8140
Homogeneous Poisson ν
0.3980
Debye Temperature
222.2
K
Sound Velocity
1,902.9
m/s
Homogeneity
0.3980
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-672337
Reference Citation
The crystal structure and related material properties of VGe3 were obtained from the Materials Project database (MP-ID: mp-672337, 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
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Raw CIF Data
# generated using pymatgen
data_VGe3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.09835700
_cell_length_b 5.09835700
_cell_length_c 5.09835700
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural VGe3
_chemical_formula_sum 'V2 Ge6'
_cell_volume 132.52283801
_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
V V0 1 0.50000000 0.50000000 0.50000000 1.0
V V1 1 0.00000000 0.00000000 0.00000000 1.0
Ge Ge2 1 0.50000000 0.75000000 0.00000000 1.0
Ge Ge3 1 0.00000000 0.50000000 0.75000000 1.0
Ge Ge4 1 0.50000000 0.25000000 0.00000000 1.0
Ge Ge5 1 0.00000000 0.50000000 0.25000000 1.0
Ge Ge6 1 0.25000000 0.00000000 0.50000000 1.0
Ge Ge7 1 0.75000000 0.00000000 0.50000000 1.0
