Ho5Tm2Sn23Rh6
高熵材料 HEAMP-ID: mp-3293463 · Space group: Cm (#8)
Basic Information
Formula
Ho5Tm2Sn23Rh6
MP-ID
mp-3293463
Elements
4
Sites
36
Density
9.0379
g/cm³
Volume
828.68
ų
Cell a
9.7841
Å
Cell b
9.7862
Å
Cell c
9.9942
Å
α Angle
90.00
°
β Angle
90.00
°
γ Angle
120.01
°
Space Group
Cm
Point Group
m
Crystal System
Monoclinic
Bravais Lattice
mC
Stability
Yes
Packing Fraction
-
X-ray Diffraction
Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 24)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 13.70 | 6.4635 | 2.8 | (1,-1,0,-1) |
| 13.70 | 6.4631 | 1.5 | (1,0,-1,1) |
| 17.75 | 4.9971 | 5.7 | (0,0,0,2) |
| 18.13 | 4.8921 | 1.1 | (2,-1,-1,0) |
| 20.97 | 4.2373 | 2.9 | (2,-2,0,0) |
| 20.97 | 4.2364 | 1.5 | (2,0,-2,0) |
| 22.79 | 3.9012 | 2.4 | (2,-2,0,1) |
| 22.80 | 3.9003 | 1.1 | (2,0,-2,-1) |
| 25.48 | 3.4962 | 1.4 | (1,-2,1,2) |
| 25.48 | 3.4959 | 1.3 | (2,-1,-1,2) |
| 26.76 | 3.3314 | 4.8 | (0,0,0,3) |
| 27.60 | 3.2319 | 3.6 | (2,-2,0,2) |
| 27.60 | 3.2317 | 2.9 | (2,-2,0,-2) |
| 27.60 | 3.2316 | 1.5 | (2,0,-2,2) |
| 27.61 | 3.2313 | 1.8 | (2,0,-2,-2) |
| 28.80 | 3.1004 | 1.6 | (1,-1,0,-3) |
| 29.28 | 3.0504 | 3.3 | (2,-3,1,1) |
| 29.28 | 3.0501 | 3.3 | (3,-2,-1,1) |
| 29.29 | 3.0497 | 3.3 | (3,-1,-2,-1) |
| 32.51 | 2.7538 | 9.7 | (1,-2,1,3) |
| 32.52 | 2.7537 | 9.6 | (2,-1,-1,3) |
| 32.52 | 2.7535 | 9.5 | (2,-1,-1,-3) |
| 32.95 | 2.7184 | 100.0 | (3,-3,0,1) |
| 32.96 | 2.7177 | 50.3 | (3,0,-3,-1) |
Energy Properties
Formation Energy/atom
-0.59499
eV/atom
Energy/atom
-26.94578
eV/atom
Energy above Hull
0.0000
eV/atom
Uncorrected Energy
-26.9458
eV/atom
Volume/atom
23.02
ų
c/a Ratio
1.0215
Electronic Properties
Metallic
Metal
Band Gap
0
eV
Direct Gap
No
CBM
N/A
eV
Magnetic Properties
Magnetic
No
Total Mag. Moment
0.0000
μB
Mag. Ordering
NM
Mag. Sites
0
Magnetization/Volume
0.000000
μB/ų
Elastic Properties
Elastic data not available
Feature Analysis
Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Sn · 0.639
Element Family
PostTransition-Noble
Solute Fraction
0.361
Interstitial Fraction
0.000
Composite Radar (normalized)
Element-Class Share
Mix Entropy ΔS/R
1.0196
HEA criterion (>1.0 = high entropy)
Mix Entropy ΔS
8.4771
J/mol·K
Ω Parameter
3.1444
Ω > 1.1 favors solid solution
Atomic Size Mismatch δr
8.193%
δr < 6.6% favors single-phase solid solution
Electronegativity Diff Δχ
0.3338
smaller = more stable mixing
VEC
6.306
valence electron concentration, affects phase stability
Mix Enthalpy ΔH_mix
2.797
kJ/mol; negative = exothermic mixing
Entropy Norm
0.7355
SS Former
0
Phase Tendency
IM
Related Tasks
Related computation task IDs (1)
Citation & References
Materials Project Page
https://materialsproject.org/materials/mp-3293463
Reference Citation
The crystal structure and related material properties of Ho5Tm2Sn23Rh6 were obtained from the Materials Project database (MP-ID: mp-3293463, 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_Ho5Tm2Sn23Rh6
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 9.78414117
_cell_length_b 9.78623329
_cell_length_c 9.99423585
_cell_angle_alpha 89.99999857
_cell_angle_beta 89.99532690
_cell_angle_gamma 120.00707419
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ho5Tm2Sn23Rh6
_chemical_formula_sum 'Ho5 Tm2 Sn23 Rh6'
_cell_volume 828.68129440
_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
Ho Ho0 1 0.00035528 0.00017814 0.99967268 1.0
Ho Ho1 1 0.95873793 0.47936846 0.69271699 1.0
Ho Ho2 1 0.04110760 0.52055430 0.30753969 1.0
Ho Ho3 1 0.47929466 0.95868877 0.30748757 1.0
Ho Ho4 1 0.47929466 0.52060689 0.30748757 1.0
Tm Tm5 1 0.52010635 0.48034180 0.69310188 1.0
Tm Tm6 1 0.52010635 0.03976355 0.69310188 1.0
Sn Sn7 1 0.66674597 0.33337198 0.17603798 1.0
Sn Sn8 1 0.66471868 0.33235934 0.87623680 1.0
Sn Sn9 1 0.33318457 0.66659279 0.12208988 1.0
Sn Sn10 1 0.35161238 0.35135949 0.99993587 1.0
Sn Sn11 1 0.00015368 0.64876696 0.99978587 1.0
Sn Sn12 1 0.64862584 0.99989506 0.99986558 1.0
Sn Sn13 1 0.64862584 0.64873078 0.99986558 1.0
Sn Sn14 1 0.33327574 0.66663837 0.82340336 1.0
Sn Sn15 1 0.44752425 0.22376263 0.45552356 1.0
Sn Sn16 1 0.22419709 0.77682912 0.54559167 1.0
Sn Sn17 1 0.22419709 0.44736697 0.54559167 1.0
Sn Sn18 1 0.55281232 0.77640616 0.54563023 1.0
Sn Sn19 1 0.11924695 0.88071793 0.28342887 1.0
Sn Sn20 1 0.77587179 0.55274829 0.45510373 1.0
Sn Sn21 1 0.77587179 0.22312451 0.45510373 1.0
Sn Sn22 1 0.35161238 0.00025289 0.99993587 1.0
Sn Sn23 1 0.11924695 0.23852802 0.28342887 1.0
Sn Sn24 1 0.76150929 0.88075464 0.28342826 1.0
Sn Sn25 1 0.24034293 0.12017247 0.71630453 1.0
Sn Sn26 1 0.88028317 0.76090684 0.71654881 1.0
Sn Sn27 1 0.88028317 0.11937734 0.71654881 1.0
Sn Sn28 1 0.00022382 0.00011191 0.50030303 1.0
Sn Sn29 1 0.00015368 0.35138573 0.99978587 1.0
Rh Rh30 1 0.16895818 0.83230426 0.80196126 1.0
Rh Rh31 1 0.16895818 0.33665292 0.80196126 1.0
Rh Rh32 1 0.66275655 0.83137828 0.80186514 1.0
Rh Rh33 1 0.33682545 0.16841273 0.19809083 1.0
Rh Rh34 1 0.83158870 0.66321478 0.19776642 1.0
Rh Rh35 1 0.83158870 0.16837493 0.19776642 1.0
