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Co

Traditional Materials TRA

MP-ID: mp-669382 · Space group: P6_3mc (#186)

Materials Project API

Basic Information

Formula
Co
MP-ID
mp-669382
Elements
1
Sites
46
Density
8.6862
g/cm³
Volume
518.25
ų
Cell a
7.8600
Å
Cell b
7.8600
Å
Cell c
9.6864
Å
α Angle
90.00
°
β Angle
90.00
°
γ Angle
120.00
°
Space Group
P6_3mc
Point Group
6mm
Crystal System
Hexagonal
Bravais Lattice
hP
Stability
No
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 24)
2θd (Å)Ihkl
30.65 2.9172 3.6 (1,0,-1,3)
34.87 2.5728 1.9 (3,-1,-2,0)
37.13 2.4216 2.9 (0,0,0,4)
38.43 2.3424 3.2 (2,0,-2,3)
39.50 2.2815 1.1 (1,0,-1,4)
40.85 2.2092 5.8 (3,0,-3,1)
43.92 2.0616 6.6 (2,-1,-1,4)
45.06 2.0121 12.6 (3,-1,-2,3)
46.00 1.9731 83.9 (2,0,-2,4)
46.20 1.9650 100.0 (4,-2,-2,0)
51.85 1.7634 1.2 (2,1,-3,4)
51.85 1.7634 2.5 (3,-1,-2,4)
55.50 1.6557 2.4 (3,0,-3,4)
55.50 1.6557 1.2 (3,-3,0,4)
56.46 1.6298 1.3 (4,-1,-3,3)
59.75 1.5476 1.0 (3,-1,-2,5)
60.69 1.5259 1.0 (2,2,-4,4)
60.69 1.5259 2.0 (4,-2,-2,4)
63.35 1.4682 2.3 (5,-1,-4,1)
67.24 1.3923 21.6 (4,0,-4,4)
75.01 1.2662 2.1 (5,-1,-4,4)
75.84 1.2544 2.3 (5,0,-5,3)
78.70 1.2158 1.2 (5,-2,-3,5)
79.09 1.2108 4.9 (0,0,0,8)
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Energy Properties

Formation Energy/atom
0.11766
eV/atom
Energy/atom
-13.11657
eV/atom
Energy above Hull
0.1177
eV/atom
Uncorrected Energy
-6.9907
eV/atom
Volume/atom
11.27
ų
c/a Ratio
1.2324

Electronic Properties

Metallic
Metal
Band Gap
0
eV
Direct Gap
No
CBM
N/A
eV

Magnetic Properties

Magnetic
Yes
Total Mag. Moment
76.6796
μB
Mag. Ordering
FM
Mag. Sites
46
Magnetization/Volume
0.147960
μB/ų

Elastic Properties

Elastic data not available

Feature Analysis

Composition Overview

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Co · 1.000
Element Family
N/A
Solute Fraction
0.000
Interstitial Fraction
0.000

Traditional Material Features

ROM Blended-Feature Radar
Rating & Classification
Tier
A
Score
0.704
Family
Pure Metal
Matrix Element
Co · 1.000

Related Tasks

Related computation task IDs (2)
aaacbnne aaaedegx

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-669382
Reference Citation

The crystal structure and related material properties of Co were obtained from the Materials Project database (MP-ID: mp-669382, 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_Co
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.86000971
_cell_length_b   7.86000971
_cell_length_c   9.68637200
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   119.99999757
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Co
_chemical_formula_sum   Co46
_cell_volume   518.24837788
_cell_formula_units_Z   46
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  0.35176300  1.0
  Co  Co1  1  0.32649300  0.16324600  0.47793000  1.0
  Co  Co2  1  0.18861700  0.37723500  0.22767200  1.0
  Co  Co3  1  0.00175300  0.50087700  0.09661700  1.0
  Co  Co4  1  0.81138300  0.18861700  0.72767200  1.0
  Co  Co5  1  0.49912300  0.50087700  0.09661700  1.0
  Co  Co6  1  0.67520500  0.83760200  0.72621000  1.0
  Co  Co7  1  0.00000000  0.00000000  0.85176300  1.0
  Co  Co8  1  0.49912300  0.99824700  0.09661700  1.0
  Co  Co9  1  0.48540700  0.51459300  0.84677900  1.0
  Co  Co10  1  0.83675400  0.67350700  0.47793000  1.0
  Co  Co11  1  0.00000000  0.00000000  0.10433200  1.0
  Co  Co12  1  0.17547600  0.35095200  0.47819800  1.0
  Co  Co13  1  0.83675400  0.16324600  0.47793000  1.0
  Co  Co14  1  0.35095200  0.17547600  0.97819800  1.0
  Co  Co15  1  0.82452400  0.64904800  0.97819800  1.0
  Co  Co16  1  0.33333300  0.66666700  0.38406100  1.0
  Co  Co17  1  0.82452400  0.17547600  0.97819800  1.0
  Co  Co18  1  0.67350700  0.83675400  0.97793000  1.0
  Co  Co19  1  0.02918700  0.51459300  0.84677900  1.0
  Co  Co20  1  0.51459300  0.02918700  0.34677900  1.0
  Co  Co21  1  0.50087700  0.49912300  0.59661700  1.0
  Co  Co22  1  0.64904800  0.82452400  0.47819800  1.0
  Co  Co23  1  0.62276500  0.81138300  0.22767200  1.0
  Co  Co24  1  0.51459300  0.48540700  0.34677900  1.0
  Co  Co25  1  0.16324600  0.83675400  0.97793000  1.0
  Co  Co26  1  0.50087700  0.00175300  0.59661700  1.0
  Co  Co27  1  0.83760200  0.67520500  0.22621000  1.0
  Co  Co28  1  0.33333300  0.66666700  0.67877600  1.0
  Co  Co29  1  0.16239800  0.32479500  0.72621000  1.0
  Co  Co30  1  0.97081300  0.48540700  0.34677900  1.0
  Co  Co31  1  0.66666700  0.33333300  0.17877600  1.0
  Co  Co32  1  0.48540700  0.97081300  0.84677900  1.0
  Co  Co33  1  0.17547600  0.82452400  0.47819800  1.0
  Co  Co34  1  0.83760200  0.16239800  0.22621000  1.0
  Co  Co35  1  0.16324600  0.32649300  0.97793000  1.0
  Co  Co36  1  0.66666700  0.33333300  0.88406100  1.0
  Co  Co37  1  0.66666700  0.33333300  0.48965400  1.0
  Co  Co38  1  0.81138300  0.62276500  0.72767200  1.0
  Co  Co39  1  0.16239800  0.83760200  0.72621000  1.0
  Co  Co40  1  0.37723500  0.18861700  0.72767200  1.0
  Co  Co41  1  0.00000000  0.00000000  0.60433200  1.0
  Co  Co42  1  0.32479500  0.16239800  0.22621000  1.0
  Co  Co43  1  0.33333300  0.66666700  0.98965400  1.0
  Co  Co44  1  0.18861700  0.81138300  0.22767200  1.0
  Co  Co45  1  0.99824700  0.49912300  0.59661700  1.0
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