Basic Information
Formula
EuInNi5
MP-ID
mp-1006242
Elements
3
Sites
14
Density
9.1595
g/cm³
Volume
203.14
ų
Cell a
10.2296
Å
Cell b
10.2296
Å
Cell c
10.2296
Å
α Angle
27.62
°
β Angle
27.62
°
γ Angle
27.62
°
Space Group
R-3m
Point Group
-3m
Crystal System
Trigonal
Bravais Lattice
hR
Stability
Yes
Packing Fraction
-
X-ray Diffraction
Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 24)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 8.99 | 9.8333 | 2.3 | (1,1,1) |
| 21.22 | 4.1869 | 1.2 | (1,0,0) |
| 21.86 | 4.0658 | 2.6 | (1,1,0) |
| 21.86 | 4.0658 | 5.2 | (1,0,1) |
| 24.26 | 3.6691 | 4.1 | (2,1,1) |
| 25.92 | 3.4376 | 4.7 | (2,2,1) |
| 27.21 | 3.2778 | 1.9 | (3,3,3) |
| 32.21 | 2.7795 | 74.4 | (3,3,2) |
| 36.55 | 2.4583 | 12.2 | (4,4,4) |
| 36.80 | 2.4420 | 40.6 | (1,-1,0) |
| 36.80 | 2.4420 | 81.1 | (1,0,-1) |
| 37.16 | 2.4196 | 100.0 | (4,3,3) |
| 37.96 | 2.3700 | 5.4 | (2,1,0) |
| 37.96 | 2.3700 | 2.7 | (1,0,2) |
| 41.28 | 2.1871 | 55.4 | (3,2,1) |
| 41.28 | 2.1871 | 27.7 | (2,1,3) |
| 42.87 | 2.1094 | 45.5 | (1,1,-1) |
| 43.22 | 2.0935 | 21.9 | (2,0,0) |
| 43.22 | 2.0935 | 11.0 | (0,0,2) |
| 45.35 | 1.9996 | 22.6 | (5,4,4) |
| 45.35 | 1.9996 | 11.3 | (4,4,5) |
| 45.57 | 1.9908 | 12.3 | (3,1,1) |
| 45.57 | 1.9908 | 6.2 | (1,1,3) |
| 46.16 | 1.9667 | 12.5 | (5,5,5) |
Energy Properties
Formation Energy/atom
-0.18957
eV/atom
Energy/atom
-6.18214
eV/atom
Energy above Hull
0.0000
eV/atom
Uncorrected Energy
-17.4608
eV/atom
Volume/atom
14.51
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
10.7569
μB
Mag. Ordering
FiM
Mag. Sites
12
Magnetization/Volume
0.052950
μB/ų
Elastic Properties
Elastic data not available
Feature Analysis
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Ni · 0.714
Element Family
N/A
Solute Fraction
0.286
Interstitial Fraction
0.000
ROM Blended-Feature Radar
Rating & Classification
Tier
A
Score
0.781
Family
Ni-based Alloy
Matrix Element
Ni · 0.714
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-1006242
Reference Citation
The crystal structure and related material properties of EuInNi5 were obtained from the Materials Project database (MP-ID: mp-1006242, 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_EuInNi5
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.22958112
_cell_length_b 10.22958112
_cell_length_c 10.22958020
_cell_angle_alpha 27.62222909
_cell_angle_beta 27.62222909
_cell_angle_gamma 27.62222900
_symmetry_Int_Tables_number 1
_chemical_formula_structural EuInNi5
_chemical_formula_sum 'Eu2 In2 Ni10'
_cell_volume 203.13658507
_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 0.00000000 -0.00000000 0.00000000 1.0
Eu Eu1 1 0.50000000 0.50000000 0.50000000 1.0
In In2 1 0.11037377 0.11037377 0.11037377 1.0
In In3 1 0.88962623 0.88962623 0.88962623 1.0
Ni Ni4 1 0.33390895 0.33390895 0.33390895 1.0
Ni Ni5 1 0.56656741 0.56656741 0.06881534 1.0
Ni Ni6 1 0.06881534 0.56656741 0.56656741 1.0
Ni Ni7 1 0.56656741 0.06881534 0.56656741 1.0
Ni Ni8 1 0.79991916 0.79991916 0.79991916 1.0
Ni Ni9 1 0.20008084 0.20008084 0.20008084 1.0
Ni Ni10 1 0.43343259 0.93118466 0.43343259 1.0
Ni Ni11 1 0.93118466 0.43343259 0.43343259 1.0
Ni Ni12 1 0.43343259 0.43343259 0.93118466 1.0
Ni Ni13 1 0.66609105 0.66609105 0.66609105 1.0
