EuGe3

Traditional Materials TRA

MP-ID: mp-1078610 · Space group: P6_3/mmc (#194)

Materials Project API

Basic Information

Formula

EuGe3

MP-ID

mp-1078610

Elements

Sites

Density

7.0134

g/cm³

Volume

175.15

Å³

Cell a

6.3771

Cell b

6.3771

Cell c

4.9733

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 24)

2θ	d (Å)	I	hkl
24.08	3.6957	41.4	(1,0,-1,1)
27.98	3.1885	16.8	(2,-1,-1,0)
32.42	2.7614	11.6	(2,-2,0,0)
32.42	2.7614	23.2	(2,0,-2,0)
36.12	2.4866	42.1	(0,0,0,2)
37.24	2.4142	50.0	(2,-2,0,1)
37.24	2.4142	100.0	(2,0,-2,1)
43.35	2.0874	11.4	(3,-1,-2,0)
43.35	2.0874	5.7	(2,1,-3,0)
46.30	1.9608	8.6	(2,-1,-1,2)
49.32	1.8478	21.2	(2,0,-2,2)
53.04	1.7264	12.1	(3,0,-3,1)
57.66	1.5988	9.7	(3,-1,-2,2)
57.66	1.5988	4.9	(2,1,-3,2)
57.84	1.5943	13.1	(4,-2,-2,0)
57.84	1.5943	6.5	(2,2,-4,0)
58.10	1.5878	3.8	(1,0,-1,3)
62.80	1.4796	1.3	(3,0,-3,2)
63.56	1.4639	10.6	(4,-1,-3,1)
63.56	1.4639	5.3	(3,1,-4,1)
65.70	1.4213	27.9	(2,0,-2,3)
67.89	1.3807	1.1	(4,-4,0,0)
67.89	1.3807	2.3	(4,0,-4,0)
70.12	1.3421	14.6	(4,-2,-2,2)

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Energy Properties

Formation Energy/atom

-0.36343

eV/atom

Energy/atom

-20.39763

eV/atom

Energy above Hull

0.0794

eV/atom

Uncorrected Energy

-20.3976

eV/atom

Volume/atom

21.89

Å³

c/a Ratio

0.7799

Electronic Properties

Metallic

Metal

Band Gap

Direct Gap

CBM

N/A

Magnetic Properties

Magnetic

Yes

Total Mag. Moment

13.8282

μB

Mag. Ordering

Unknown

Mag. Sites

Magnetization/Volume

0.078950

μB/Å³

Elastic Properties

Elastic data not available

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

Score

0.588

Family

Binary Alloy

Matrix Element

Ge · 0.750

Related Tasks

Related computation task IDs (5)

aaadnbmu aaadswrw aaaeluwt aaaeucnt aaafcphu

Citation & References

Materials Project Page

https://materialsproject.org/materials/mp-1078610

Reference Citation

The crystal structure and related material properties of EuGe3 were obtained from the Materials Project database (MP-ID: mp-1078610, 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…

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Raw CIF Data

# generated using pymatgen
data_EuGe3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.37708208
_cell_length_b   6.37708208
_cell_length_c   4.97324998
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000681
_symmetry_Int_Tables_number   1
_chemical_formula_structural   EuGe3
_chemical_formula_sum   'Eu2 Ge6'
_cell_volume   175.15192094
_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
  Eu  Eu0  1  0.33333300  0.66666700  0.75000000  1.0
  Eu  Eu1  1  0.66666700  0.33333300  0.25000000  1.0
  Ge  Ge2  1  0.13766221  0.86233779  0.25000000  1.0
  Ge  Ge3  1  0.13766221  0.27532442  0.25000000  1.0
  Ge  Ge4  1  0.72467558  0.86233779  0.25000000  1.0
  Ge  Ge5  1  0.86233768  0.13766232  0.75000000  1.0
  Ge  Ge6  1  0.86233768  0.72467537  0.75000000  1.0
  Ge  Ge7  1  0.27532463  0.13766232  0.75000000  1.0

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