EuIn4

Traditional Materials TRA

MP-ID: mp-638253 · Space group: C2/m (#12)

Materials Project API

Basic Information

Formula

EuIn4

MP-ID

mp-638253

Elements

Sites

Density

7.2828

g/cm³

Volume

278.73

Å³

Cell a

6.7200

Cell b

6.7200

Cell c

9.7862

α Angle

68.90

β Angle

68.90

γ Angle

43.16

Space Group

C2/m

Point Group

2/m

Crystal System

Monoclinic

Bravais Lattice

Stability

Packing Fraction

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
14.69	6.0289	1.5	(1,1,1)
19.68	4.5114	1.1	(0,0,2)
19.75	4.4963	1.5	(1,1,2)
27.64	3.2278	2.7	(1,1,3)
28.02	3.1840	2.5	(2,1,1)
29.45	3.0331	100.0	(2,1,0)
29.50	3.0282	7.3	(1,1,-2)
29.63	3.0145	5.9	(2,2,2)
29.70	3.0076	16.7	(0,0,3)
29.97	2.9817	32.7	(1,0,-2)
30.06	2.9730	33.2	(2,1,2)
31.04	2.8807	13.2	(2,2,0)
33.12	2.7051	52.5	(1,0,3)
33.74	2.6568	22.9	(2,2,3)
33.94	2.6414	1.4	(2,1,-1)
35.01	2.5632	20.8	(2,1,3)
36.22	2.4801	1.3	(2,2,-1)
36.35	2.4718	56.2	(1,-1,0)
36.73	2.4465	5.7	(1,1,4)
38.77	2.3226	16.2	(1,1,-3)
39.97	2.2557	4.2	(0,0,4)
40.11	2.2481	6.2	(2,2,4)
40.60	2.2221	9.5	(2,1,-2)
40.74	2.2149	10.9	(3,2,2)

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Energy Properties

Formation Energy/atom

-0.25549

eV/atom

Energy/atom

-4.52045

eV/atom

Energy above Hull

0.0329

eV/atom

Uncorrected Energy

-26.1751

eV/atom

Volume/atom

27.87

Å³

c/a Ratio

1.4563

Electronic Properties

Metallic

Metal

Band Gap

Direct Gap

CBM

N/A

Magnetic Properties

Magnetic

Yes

Total Mag. Moment

14.1440

μB

Mag. Ordering

Unknown

Mag. Sites

Magnetization/Volume

0.050740

μB/Å³

Elastic Properties

Elastic data not available

Feature Analysis

Composition Overview

Element Composition (atomic fraction)

Composition Info

Major / Matrix Element

In · 0.800

Element Family

N/A

Solute Fraction

0.200

Interstitial Fraction

0.000

Traditional Material Features

ROM Blended-Feature Radar

Rating & Classification

Tier

Score

0.622

Family

Binary Alloy

Matrix Element

In · 0.800

Related Tasks

Related computation task IDs (5)

aaadnmqb aaadsnju aaaeijtt aaaetyxe aaafcdkq

Citation & References

Materials Project Page

https://materialsproject.org/materials/mp-638253

Reference Citation

The crystal structure and related material properties of EuIn4 were obtained from the Materials Project database (MP-ID: mp-638253, 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_EuIn4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.72003928
_cell_length_b   6.72003928
_cell_length_c   9.78622574
_cell_angle_alpha   68.89554518
_cell_angle_beta   68.89554518
_cell_angle_gamma   43.16326812
_symmetry_Int_Tables_number   1
_chemical_formula_structural   EuIn4
_chemical_formula_sum   'Eu2 In8'
_cell_volume   278.73493460
_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  0.14759952  0.14759952  0.29833636  1.0
  Eu  Eu1  1  0.85240048  0.85240048  0.70166364  1.0
  In  In2  1  0.43524910  0.43524910  0.90509763  1.0
  In  In3  1  0.17261752  0.17261752  0.64002818  1.0
  In  In4  1  0.57106341  0.57106341  0.58646287  1.0
  In  In5  1  0.56475090  0.56475090  0.09490237  1.0
  In  In6  1  0.82738248  0.82738248  0.35997182  1.0
  In  In7  1  0.17341529  0.17341529  0.94190771  1.0
  In  In8  1  0.82658471  0.82658471  0.05809229  1.0
  In  In9  1  0.42893659  0.42893659  0.41353713  1.0

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