CoMo
传统材料 TRAMP-ID: mp-1006884 · Space group: Pm-3m (#221)
Basic Information
Formula
CoMo
MP-ID
mp-1006884
Elements
2
Sites
2
Density
9.5274
g/cm³
Volume
26.99
ų
Cell a
2.9997
Å
Cell b
2.9997
Å
Cell c
2.9997
Å
α Angle
90.00
°
β Angle
90.00
°
γ Angle
90.00
°
Space Group
Pm-3m
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 6)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 29.78 | 2.9997 | 6.8 | (1,0,0) |
| 42.62 | 2.1211 | 100.0 | (1,1,0) |
| 52.86 | 1.7319 | 1.8 | (1,1,1) |
| 61.86 | 1.4999 | 15.6 | (2,0,0) |
| 70.15 | 1.3415 | 2.6 | (2,1,0) |
| 78.03 | 1.2246 | 31.4 | (2,1,1) |
Energy Properties
Formation Energy/atom
0.29109
eV/atom
Energy/atom
-19.36201
eV/atom
Energy above Hull
0.2911
eV/atom
Uncorrected Energy
-8.7210
eV/atom
Volume/atom
13.50
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
2.1027
μB
Mag. Ordering
FM
Mag. Sites
2
Magnetization/Volume
0.077900
μB/ų
Elastic Properties
KVRH
227.710
GPa
GVRH
-24.615
GPa
Young's Modulus E
-
GPa
Poisson Ratio ν
-
Pugh Ratio K/G
-9.251
Vickers Hardness Est.
-
GPa
Ductility
Ductile
Anisotropy
-7.640
Lame λ
244.120
GPa
Feature Analysis
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Co · 0.500
Element Family
N/A
Solute Fraction
0.500
Interstitial Fraction
0.000
ROM Blended-Feature Radar
Rating & Classification
Tier
A
Score
0.640
Family
Co-based Alloy
Matrix Element
Co · 0.500
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-1006884
Reference Citation
The crystal structure and related material properties of CoMo were obtained from the Materials Project database (MP-ID: mp-1006884, 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_CoMo
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 2.99974400
_cell_length_b 2.99974400
_cell_length_c 2.99974400
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural CoMo
_chemical_formula_sum 'Co1 Mo1'
_cell_volume 26.99308859
_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
Co Co0 1 0.50000000 0.50000000 0.50000000 1.0
Mo Mo1 1 0.00000000 0.00000000 0.00000000 1.0
