Basic Information
Formula
Co
MP-ID
mp-102
Elements
1
Sites
1
Density
9.0265
g/cm³
Volume
10.84
ų
Cell a
2.4843
Å
Cell b
2.4843
Å
Cell c
2.4843
Å
α Angle
60.00
°
β Angle
60.00
°
γ Angle
60.00
°
Space Group
Fm-3m
Point Group
m-3m
Crystal System
Cubic
Bravais Lattice
cF
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 8)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 44.67 | 2.0284 | 100.0 | (1,1,1) |
| 44.67 | 2.0284 | 33.3 | (0,0,1) |
| 52.06 | 1.7567 | 20.5 | (1,1,0) |
| 52.06 | 1.7567 | 41.0 | (1,0,1) |
| 76.73 | 1.2421 | 11.7 | (2,1,1) |
| 76.73 | 1.2421 | 5.9 | (1,-1,0) |
| 76.73 | 1.2421 | 11.7 | (1,0,-1) |
| 76.73 | 1.2421 | 5.9 | (1,1,2) |
Energy Properties
Formation Energy/atom
0.00000
eV/atom
Energy/atom
-13.23423
eV/atom
Energy above Hull
0.0000
eV/atom
Uncorrected Energy
-13.2342
eV/atom
Volume/atom
10.84
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
1.8380
μB
Mag. Ordering
Unknown
Mag. Sites
0
Magnetization/Volume
0.169530
μB/ų
Elastic Properties
KVRH
200.587
GPa
GVRH
120.256
GPa
Young's Modulus E
300.680
GPa
Poisson Ratio ν
0.250
Pugh Ratio K/G
1.668
Vickers Hardness Est.
-
GPa
Ductility
Ductile
Anisotropy
0.553
Lame λ
120.416
GPa
Feature Analysis
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Co · 1.000
Element Family
N/A
Solute Fraction
0.000
Interstitial Fraction
0.000
ROM Blended-Feature Radar
Rating & Classification
Tier
A
Score
0.783
Family
Pure Metal
Matrix Element
Co · 1.000
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-102
Reference Citation
The crystal structure and related material properties of Co were obtained from the Materials Project database (MP-ID: mp-102, 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_Co
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 2.48428880
_cell_length_b 2.48428890
_cell_length_c 2.48428809
_cell_angle_alpha 59.99999673
_cell_angle_beta 59.99999552
_cell_angle_gamma 59.99999023
_symmetry_Int_Tables_number 1
_chemical_formula_structural Co
_chemical_formula_sum Co1
_cell_volume 10.84154263
_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 -0.00000000 0.00000000 -0.00000000 1.0
