PrInPt4
High-Entropy Materials HEA Traditional Materials TRAMP-ID: mp-1077228 · Space group: F-43m (#216)
Basic Information
Formula
PrInPt4
MP-ID
mp-1077228
Elements
3
Sites
6
Density
15.1999
g/cm³
Volume
113.19
ų
Cell a
5.4296
Å
Cell b
5.4296
Å
Cell c
5.4296
Å
α Angle
60.00
°
β Angle
60.00
°
γ Angle
60.00
°
Space Group
F-43m
Point Group
-43m
Crystal System
Cubic
Bravais Lattice
cF
Stability
Yes
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 14)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 20.03 | 4.4333 | 21.8 | (1,1,1) |
| 32.99 | 2.7148 | 16.4 | (2,1,1) |
| 38.90 | 2.3152 | 100.0 | (2,2,1) |
| 40.70 | 2.2166 | 54.0 | (2,2,2) |
| 47.36 | 1.9197 | 11.7 | (2,2,0) |
| 51.90 | 1.7616 | 5.8 | (3,2,2) |
| 58.92 | 1.5674 | 6.1 | (3,3,2) |
| 62.89 | 1.4778 | 32.8 | (3,3,3) |
| 69.21 | 1.3574 | 30.4 | (4,2,2) |
| 72.88 | 1.2979 | 4.3 | (4,3,2) |
| 78.84 | 1.2141 | 2.6 | (4,3,1) |
| 82.35 | 1.1710 | 11.6 | (4,4,3) |
| 83.51 | 1.1576 | 21.2 | (4,4,2) |
| 88.15 | 1.1083 | 2.9 | (4,4,4) |
Energy Properties
Formation Energy/atom
-0.77816
eV/atom
Energy/atom
-6.08469
eV/atom
Energy above Hull
0.0000
eV/atom
Uncorrected Energy
-43.8645
eV/atom
Volume/atom
18.86
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
0.0000
μB
Mag. Ordering
Unknown
Mag. Sites
0
Magnetization/Volume
0.000000
μB/ų
Elastic Properties
Elastic data not available
Feature Analysis
Composition Overview
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Pt · 0.667
Element Family
5d-TM
Solute Fraction
0.333
Interstitial Fraction
0.000
High-Entropy Alloy Features
Composite Radar (normalized)
Element-Class Share
Mix Entropy ΔS/R
0.8676
HEA criterion (>1.0 = high entropy)
Mix Entropy ΔS
7.2129
J/mol·K
Ω Parameter
5.0345
Ω > 1.1 favors solid solution
Atomic Size Mismatch δr
12.026%
δr < 6.6% favors single-phase solid solution
Electronegativity Diff Δχ
0.4318
smaller = more stable mixing
VEC
7.667
valence electron concentration, affects phase stability
Mix Enthalpy ΔH_mix
-2.340
kJ/mol; negative = exothermic mixing
Entropy Norm
0.7897
SS Former
0
Phase Tendency
IM
Traditional Material Features
ROM Blended-Feature Radar
Rating & Classification
Tier
B
Score
0.586
Family
Pt-rich Multi-Component
Matrix Element
Pt · 0.667
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-1077228
Reference Citation
The crystal structure and related material properties of PrInPt4 were obtained from the Materials Project database (MP-ID: mp-1077228, 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_PrInPt4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.42962263
_cell_length_b 5.42962263
_cell_length_c 5.42962263
_cell_angle_alpha 60.00000000
_cell_angle_beta 60.00000000
_cell_angle_gamma 60.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural PrInPt4
_chemical_formula_sum 'Pr1 In1 Pt4'
_cell_volume 113.18632016
_cell_formula_units_Z 1
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
Pr Pr0 1 -0.00000000 -0.00000000 -0.00000000 1.0
In In1 1 0.25000000 0.25000000 0.25000000 1.0
Pt Pt2 1 0.62429727 0.62429727 0.12710820 1.0
Pt Pt3 1 0.62429727 0.12710820 0.62429727 1.0
Pt Pt4 1 0.12710820 0.62429727 0.62429727 1.0
Pt Pt5 1 0.62429727 0.62429727 0.62429727 1.0
