Basic Information
Formula
USnPt
MP-ID
mp-30848
Elements
3
Sites
3
Density
12.3962
g/cm³
Volume
73.92
ų
Cell a
4.7108
Å
Cell b
4.7108
Å
Cell c
4.7108
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
No
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 13)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 23.12 | 3.8463 | 39.0 | (1,1,1) |
| 26.76 | 3.3310 | 10.5 | (1,1,0) |
| 38.21 | 2.3554 | 100.0 | (2,1,1) |
| 45.14 | 2.0087 | 20.6 | (2,2,1) |
| 47.26 | 1.9232 | 3.2 | (2,2,2) |
| 55.15 | 1.6655 | 17.7 | (2,2,0) |
| 60.58 | 1.5284 | 8.7 | (3,1,1) |
| 62.33 | 1.4897 | 4.4 | (3,2,1) |
| 69.07 | 1.3599 | 36.9 | (3,3,2) |
| 73.92 | 1.2821 | 6.6 | (3,3,3) |
| 81.78 | 1.1777 | 12.0 | (4,2,2) |
| 86.41 | 1.1261 | 6.8 | (4,3,2) |
| 87.94 | 1.1103 | 2.5 | (4,3,3) |
Energy Properties
Formation Energy/atom
-0.49976
eV/atom
Energy/atom
-7.62380
eV/atom
Energy above Hull
0.0097
eV/atom
Uncorrected Energy
-52.7734
eV/atom
Volume/atom
24.64
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
2.0109
μB
Mag. Ordering
Unknown
Mag. Sites
0
Magnetization/Volume
0.027200
μB/ų
Elastic Properties
KVRH
145.047
GPa
GVRH
53.407
GPa
Young's Modulus E
142.706
GPa
Poisson Ratio ν
0.336
Pugh Ratio K/G
2.716
Vickers Hardness Est.
-
GPa
Ductility
Brittle
Anisotropy
0.223
Lame λ
109.442
GPa
Feature Analysis
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
U · 0.333
Element Family
N/A
Solute Fraction
0.667
Interstitial Fraction
0.000
ROM Blended-Feature Radar
Rating & Classification
Tier
C
Score
0.423
Family
U-rich Multi-Component
Matrix Element
U · 0.333
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-30848
Reference Citation
The crystal structure and related material properties of USnPt were obtained from the Materials Project database (MP-ID: mp-30848, 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_USnPt
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.71076410
_cell_length_b 4.71076410
_cell_length_c 4.71076410
_cell_angle_alpha 60.00000000
_cell_angle_beta 60.00000000
_cell_angle_gamma 60.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural USnPt
_chemical_formula_sum 'U1 Sn1 Pt1'
_cell_volume 73.91950882
_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
U U0 1 0.00000000 -0.00000000 0.00000000 1.0
Sn Sn1 1 0.50000000 0.50000000 0.50000000 1.0
Pt Pt2 1 0.25000000 0.25000000 0.25000000 1.0
