PrBi
Traditional Materials TRAMP-ID: mp-1011031 · Space group: Pm-3m (#221)
Basic Information
Formula
PrBi
MP-ID
mp-1011031
Elements
2
Sites
2
Density
9.0076
g/cm³
Volume
64.50
ų
Cell a
4.0104
Å
Cell b
4.0104
Å
Cell c
4.0104
Å
α Angle
90.00
°
β Angle
90.00
°
γ Angle
90.00
°
Space Group
Pm-3m
Point Group
m-3m
Crystal System
Cubic
Bravais Lattice
cP
Stability
No
Packing Fraction
0.5236
X-ray Diffraction
Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 10)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 22.17 | 4.0104 | 3.8 | (1,0,0) |
| 31.55 | 2.8358 | 100.0 | (1,1,0) |
| 38.90 | 2.3154 | 1.4 | (1,1,1) |
| 45.22 | 2.0052 | 18.8 | (2,0,0) |
| 50.91 | 1.7935 | 2.0 | (2,1,0) |
| 56.18 | 1.6373 | 39.9 | (2,1,1) |
| 65.87 | 1.4179 | 12.4 | (2,2,0) |
| 70.44 | 1.3368 | 1.1 | (2,2,1) |
| 74.87 | 1.2682 | 17.4 | (3,1,0) |
| 83.50 | 1.1577 | 4.4 | (2,2,2) |
Energy Properties
Formation Energy/atom
-0.93677
eV/atom
Energy/atom
-44.88988
eV/atom
Energy above Hull
0.2454
eV/atom
Uncorrected Energy
-5.0421
eV/atom
Volume/atom
32.25
ų
c/a Ratio
1.0000
Electronic Properties
Metallic
Metal
Band Gap
0
eV
Direct Gap
No
CBM
N/A
eV
Magnetic Properties
Magnetic
No
Total Mag. Moment
0.0009
μB
Mag. Ordering
NM
Mag. Sites
0
Magnetization/Volume
0.000010
μB/ų
Elastic Properties
KVRH
50.945
GPa
GVRH
-17.860
GPa
Young's Modulus E
-
GPa
Poisson Ratio ν
-
Pugh Ratio K/G
-2.852
Vickers Hardness Est.
-
GPa
Ductility
Ductile
Anisotropy
1.311
Lame λ
62.852
GPa
Feature Analysis
Composition Overview
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Pr · 0.500
Element Family
N/A
Solute Fraction
0.500
Interstitial Fraction
0.000
Traditional Material Features
ROM Blended-Feature Radar
Rating & Classification
Tier
A
Score
0.461
Family
Binary Alloy
Matrix Element
Pr · 0.500
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-1011031
Reference Citation
The crystal structure and related material properties of PrBi were obtained from the Materials Project database (MP-ID: mp-1011031, 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_PrBi
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.01041900
_cell_length_b 4.01041900
_cell_length_c 4.01041900
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural PrBi
_chemical_formula_sum 'Pr1 Bi1'
_cell_volume 64.50141580
_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 0.50000000 0.50000000 0.50000000 1.0
Bi Bi1 1 0.00000000 0.00000000 0.00000000 1.0
