Co

Traditional Materials TRA

MP-ID: mp-1183710 · Space group: P6_3/mmc (#194)

Materials Project API

Basic Information

Formula

MP-ID

mp-1183710

Elements

Sites

Density

9.1557

g/cm³

Volume

42.75

Å³

Cell a

2.4706

Cell b

2.4706

Cell c

8.0882

α Angle

90.00

β Angle

90.00

γ Angle

120.00

Space Group

P6_3/mmc

Point Group

6/mmm

Crystal System

Hexagonal

Bravais Lattice

Stability

Packing Fraction

0.7405

X-ray Diffraction

Diffraction Pattern

Target / Radiation

X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å

Diffraction Peaks (Top 22)

2θ	d (Å)	I	hkl
42.24	2.1396	4.2	(1,0,-1,0)
42.24	2.1396	4.2	(1,-1,0,0)
42.24	2.1396	4.2	(0,1,-1,0)
43.77	2.0684	22.4	(1,0,-1,1)
43.77	2.0684	22.4	(1,-1,0,1)
43.77	2.0684	22.4	(0,1,-1,1)
44.82	2.0221	55.5	(0,0,0,4)
48.11	1.8912	100.0	(1,0,-1,2)
48.11	1.8912	50.0	(0,1,-1,2)
54.77	1.6760	11.0	(1,0,-1,3)
54.77	1.6760	11.0	(1,-1,0,3)
54.77	1.6760	11.0	(0,1,-1,3)
63.28	1.4696	4.5	(1,0,-1,4)
63.28	1.4696	2.3	(0,1,-1,4)
73.37	1.2904	8.5	(1,0,-1,5)
73.37	1.2904	4.2	(0,1,-1,5)
77.23	1.2353	9.7	(2,-1,-1,0)
77.23	1.2353	9.7	(1,1,-2,0)
77.23	1.2353	9.7	(1,-2,1,0)
85.05	1.1405	8.4	(1,0,-1,6)
85.05	1.1405	8.4	(1,-1,0,6)
85.05	1.1405	8.4	(0,1,-1,6)

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Energy Properties

Formation Energy/atom

0.01062

eV/atom

Energy/atom

-13.22362

eV/atom

Energy above Hull

0.0106

eV/atom

Uncorrected Energy

-13.2236

eV/atom

Volume/atom

10.69

Å³

c/a Ratio

3.2738

Electronic Properties

Metallic

Metal

Band Gap

Direct Gap

CBM

N/A

Magnetic Properties

Magnetic

Yes

Total Mag. Moment

7.1299

μB

Mag. Ordering

Unknown

Mag. Sites

Magnetization/Volume

0.166770

μB/Å³

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

Score

0.776

Family

Pure Metal

Matrix Element

Co · 1.000

Related Tasks

Related computation task IDs (5)

aaadnpvy aaadwnud aaaelhvm aaaetufa aaafxbip

Citation & References

Materials Project Page

https://materialsproject.org/materials/mp-1183710

Reference Citation

The crystal structure and related material properties of Co were obtained from the Materials Project database (MP-ID: mp-1183710, 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   2.47056253
_cell_length_b   2.47056103
_cell_length_c   8.08823380
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000627
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Co
_chemical_formula_sum   Co4
_cell_volume   42.75390011
_cell_formula_units_Z   4
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
  Co  Co1  1  0.33333300  0.66666700  0.24999514  1.0
  Co  Co2  1  -0.00000000  -0.00000000  0.50000000  1.0
  Co  Co3  1  0.66666700  0.33333300  0.75000286  1.0

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