USbRh

High-Entropy Materials HEA Traditional Materials TRA Elasticity Data ELA

MP-ID: mp-10624 · Space group: F-43m (#216)

Materials Project API

Basic Information

Formula

USbRh

MP-ID

mp-10624

Elements

Sites

Density

10.8759

g/cm³

Volume

70.64

Å³

Cell a

4.6401

Cell b

4.6401

Cell c

4.6401

α Angle

60.00

β Angle

60.00

γ Angle

60.00

Space Group

F-43m

Point Group

-43m

Crystal System

Cubic

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
23.48	3.7887	31.4	(1,0,0)
27.18	3.2811	28.7	(1,0,1)
27.18	3.2811	14.3	(1,1,0)
38.81	2.3201	20.0	(1,-1,0)
38.81	2.3201	100.0	(2,1,1)
45.86	1.9786	5.5	(2,0,1)
45.86	1.9786	11.1	(2,2,1)
48.03	1.8943	6.3	(2,0,0)
48.03	1.8943	6.3	(0,0,2)
56.06	1.6405	13.8	(2,0,2)
56.06	1.6405	6.9	(2,2,0)
61.61	1.5055	1.8	(2,-1,0)
61.61	1.5055	4.8	(2,0,-1)
63.39	1.4673	2.8	(2,-1,1)
63.39	1.4673	11.4	(3,1,2)
63.39	1.4673	2.8	(2,1,-1)
70.27	1.3395	7.1	(0,3,1)
70.27	1.3395	28.4	(2,-1,-1)
70.27	1.3395	7.1	(1,1,-2)
75.24	1.2629	1.7	(0,3,0)
75.24	1.2629	2.8	(3,0,0)
75.24	1.2629	1.0	(2,2,-1)
83.30	1.1600	2.3	(2,-2,0)
83.30	1.1600	11.5	(4,2,2)

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Energy Properties

Formation Energy/atom

-0.51315

eV/atom

Energy/atom

-8.10806

eV/atom

Energy above Hull

0.0070

eV/atom

Uncorrected Energy

-43.9871

eV/atom

Volume/atom

23.55

Å³

c/a Ratio

1.0000

Electronic Properties

Metallic

Metal

Band Gap

Direct Gap

CBM

N/A

Magnetic Properties

Magnetic

Yes

Total Mag. Moment

2.0013

μB

Mag. Ordering

Unknown

Mag. Sites

Magnetization/Volume

0.028330

μB/Å³

Elastic Properties

K_VRH

134.411

GPa

G_VRH

36.636

GPa

Young's Modulus E

100.754

GPa

Poisson Ratio ν

0.375

Pugh Ratio K/G

3.669

Vickers Hardness Est.

0.593

GPa

Ductility

Brittle

Anisotropy

0.010

Lame λ

109.987

GPa

Feature Analysis

Composition Overview

Element Composition (atomic fraction)

Composition Info

Major / Matrix Element

U · 0.333

Element Family

Actinide

Solute Fraction

0.667

Interstitial Fraction

0.000

High-Entropy Alloy Features

Composite Radar (normalized)

Element-Class Share

Mix Entropy ΔS/R

1.0986

HEA criterion (>1.0 = high entropy)

Mix Entropy ΔS

9.1339

J/mol·K

Ω Parameter

2.3835

Ω > 1.1 favors solid solution

Atomic Size Mismatch δr

11.450%

δr < 6.6% favors single-phase solid solution

Electronegativity Diff Δχ

0.3818

smaller = more stable mixing

VEC

7.000

valence electron concentration, affects phase stability

Mix Enthalpy ΔH_mix

5.807

kJ/mol; negative = exothermic mixing

Entropy Norm

1.0000

SS Former

Phase Tendency

Traditional Material Features

ROM Blended-Feature Radar

Rating & Classification

Tier

Score

0.425

Family

U-rich Multi-Component

Matrix Element

U · 0.333

Elasticity Features

Elastic Modulus Comparison (GPa)

Elastic Features

Elastic Anisotropy A^U

0.0100

Homogeneous Poisson ν

0.3750

Debye Temperature

273.6

Sound Velocity

2,070.6

m/s

Homogeneity

0.3750

Related Tasks

Related computation task IDs (5)

aaadmiqw aaadrmpy aaaeikjb aaaequgt aaafwwze

Citation & References

Materials Project Page

https://materialsproject.org/materials/mp-10624

Reference Citation

The crystal structure and related material properties of USbRh were obtained from the Materials Project database (MP-ID: mp-10624, 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_USbRh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.64014309
_cell_length_b   4.64014335
_cell_length_c   4.64014308
_cell_angle_alpha   60.00000190
_cell_angle_beta   60.00000010
_cell_angle_gamma   60.00001055
_symmetry_Int_Tables_number   1
_chemical_formula_structural   USbRh
_chemical_formula_sum   'U1 Sb1 Rh1'
_cell_volume   70.64463517
_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  0.50000000  0.50000000  0.50000000  1.0
  Sb  Sb1  1  0.00000000  0.00000000  0.00000000  1.0
  Rh  Rh2  1  0.25000000  0.25000000  0.25000000  1.0

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