PrTm3
Traditional Materials TRAMP-ID: mp-975795 · Space group: I4/mmm (#139)
Basic Information
Formula
PrTm3
MP-ID
mp-975795
Elements
2
Sites
4
Density
8.5011
g/cm³
Volume
126.52
ų
Cell a
6.1199
Å
Cell b
6.1199
Å
Cell c
6.1199
Å
α Angle
131.33
°
β Angle
131.33
°
γ Angle
71.29
°
Space Group
I4/mmm
Point Group
4/mmm
Crystal System
Tetragonal
Bravais Lattice
tI
Stability
No
Packing Fraction
-
X-ray Diffraction
Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 15)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 30.85 | 2.8983 | 100.0 | (2,0,-1) |
| 35.60 | 2.5219 | 34.2 | (1,-1,1) |
| 36.12 | 2.4866 | 16.4 | (2,2,-2) |
| 51.23 | 1.7833 | 12.2 | (2,-2,0) |
| 51.62 | 1.7707 | 23.9 | (3,1,-3) |
| 61.01 | 1.5188 | 28.9 | (3,-1,-2) |
| 61.70 | 1.5033 | 14.0 | (3,3,-4) |
| 64.28 | 1.4491 | 12.4 | (4,0,-2) |
| 75.38 | 1.2610 | 3.9 | (2,-2,2) |
| 76.64 | 1.2433 | 1.9 | (4,4,-4) |
| 83.63 | 1.1563 | 6.0 | (4,-2,-1) |
| 84.25 | 1.1494 | 11.9 | (5,1,-4) |
| 86.24 | 1.1278 | 5.7 | (3,-3,1) |
| 86.55 | 1.1246 | 5.6 | (4,0,-4) |
| 87.47 | 1.1152 | 5.5 | (5,3,-5) |
Energy Properties
Formation Energy/atom
0.05994
eV/atom
Energy/atom
-33.63184
eV/atom
Energy above Hull
0.0599
eV/atom
Uncorrected Energy
-33.6318
eV/atom
Volume/atom
31.63
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
Tm · 0.750
Element Family
N/A
Solute Fraction
0.250
Interstitial Fraction
0.000
Traditional Material Features
ROM Blended-Feature Radar
Rating & Classification
Tier
A
Score
0.601
Family
Binary Alloy
Matrix Element
Tm · 0.750
Related Tasks
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-975795
Reference Citation
The crystal structure and related material properties of PrTm3 were obtained from the Materials Project database (MP-ID: mp-975795, 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_PrTm3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.11987284
_cell_length_b 6.11987284
_cell_length_c 6.11987284
_cell_angle_alpha 131.32809299
_cell_angle_beta 131.32809299
_cell_angle_gamma 71.29232384
_symmetry_Int_Tables_number 1
_chemical_formula_structural PrTm3
_chemical_formula_sum 'Pr1 Tm3'
_cell_volume 126.51935132
_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
Tm Tm1 1 0.75000100 0.25000000 0.50000100 1.0
Tm Tm2 1 0.25000000 0.75000100 0.50000100 1.0
Tm Tm3 1 0.50000000 0.50000000 -0.00000000 1.0
