Ho6MnTe2

High-Entropy Materials HEA Traditional Materials TRA Elasticity Data ELA

MP-ID: mp-1079239 · Space group: P-62m (#189)

Materials Project API

Basic Information

Formula

Ho6MnTe2

MP-ID

mp-1079239

Elements

Sites

Density

8.9189

g/cm³

Volume

241.99

Å³

Cell a

4.1404

Cell b

8.2150

Cell c

8.2150

α Angle

120.00

β Angle

90.00

γ Angle

90.00

Space Group

P-62m

Point Group

-6m2

Crystal System

Hexagonal

Bravais Lattice

Stability

Yes

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
21.46	4.1404	8.1	(1,0,-1,0)
21.64	4.1075	1.1	(0,2,-2,-1)
21.64	4.1075	2.2	(0,1,-1,-2)
24.88	3.5785	5.6	(1,1,-2,-1)
24.88	3.5785	2.8	(1,0,-1,1)
30.66	2.9160	91.7	(1,2,-3,-1)
30.66	2.9160	91.8	(1,-1,0,2)
30.66	2.9160	91.8	(1,1,-2,1)
33.20	2.6982	100.0	(1,2,-3,-2)
33.20	2.6982	50.0	(1,0,-1,2)
33.32	2.6890	54.8	(0,3,-3,-2)
33.32	2.6890	27.3	(0,2,-2,-3)
33.32	2.6890	27.3	(0,2,-2,1)
33.32	2.6890	27.3	(0,1,-1,-3)
33.32	2.6890	27.3	(0,1,-1,2)
37.94	2.3715	24.7	(0,3,-3,-3)
37.94	2.3715	24.7	(0,3,-3,0)
37.94	2.3715	24.7	(0,0,0,3)
39.98	2.2551	23.4	(1,3,-4,-2)
39.98	2.2551	11.7	(1,2,-3,-3)
39.98	2.2551	11.7	(1,2,-3,1)
39.98	2.2551	23.3	(1,-1,0,3)
43.73	2.0702	56.1	(2,0,-2,0)
44.09	2.0538	3.6	(0,4,-4,-2)

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Energy Properties

Formation Energy/atom

-0.71491

eV/atom

Energy/atom

-29.91556

eV/atom

Energy above Hull

0.0000

eV/atom

Uncorrected Energy

-29.9156

eV/atom

Volume/atom

26.89

Å³

c/a Ratio

1.9841

Electronic Properties

Metallic

Metal

Band Gap

Direct Gap

CBM

N/A

Magnetic Properties

Magnetic

Yes

Total Mag. Moment

0.9564

μB

Mag. Ordering

Unknown

Mag. Sites

Magnetization/Volume

0.003950

μB/Å³

Elastic Properties

K_VRH

55.737

GPa

G_VRH

32.789

GPa

Young's Modulus E

82.240

GPa

Poisson Ratio ν

0.254

Pugh Ratio K/G

1.700

Vickers Hardness Est.

5.282

GPa

Ductility

Ductile

Anisotropy

0.431

Lame λ

33.878

GPa

Feature Analysis

Composition Overview

Element Composition (atomic fraction)

Composition Info

Major / Matrix Element

Ho · 0.667

Element Family

Lanthanide

Solute Fraction

0.333

Interstitial Fraction

0.000

High-Entropy Alloy Features

Composite Radar (normalized)

Element-Class Share

Mix Entropy ΔS/R

0.8487

HEA criterion (>1.0 = high entropy)

Mix Entropy ΔS

7.0560

J/mol·K

Ω Parameter

0.0000

Ω > 1.1 favors solid solution

Atomic Size Mismatch δr

11.660%

δr < 6.6% favors single-phase solid solution

Electronegativity Diff Δχ

0.3566

smaller = more stable mixing

VEC

9.000

valence electron concentration, affects phase stability

Mix Enthalpy ΔH_mix

0.000

kJ/mol; negative = exothermic mixing

Entropy Norm

0.7725

SS Former

Phase Tendency

Traditional Material Features

ROM Blended-Feature Radar

Rating & Classification

Tier

Score

0.579

Family

Ho-rich Multi-Component

Matrix Element

Ho · 0.667

Elasticity Features

Elastic Modulus Comparison (GPa)

Elastic Features

Elastic Anisotropy A^U

0.4310

Homogeneous Poisson ν

0.2540

Debye Temperature

607.4

Sound Velocity

2,129.7

m/s

Homogeneity

0.2540

Related Tasks

Related computation task IDs (5)

aaadnaud aaadsqgk aaaemmwu aaaetzke aaafxdeo

Citation & References

Materials Project Page

https://materialsproject.org/materials/mp-1079239

Reference Citation

The crystal structure and related material properties of Ho6MnTe2 were obtained from the Materials Project database (MP-ID: mp-1079239, 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_Ho6MnTe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.14041173
_cell_length_b   8.21504154
_cell_length_c   8.21498169
_cell_angle_alpha   120.00024916
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ho6MnTe2
_chemical_formula_sum   'Ho6 Mn1 Te2'
_cell_volume   241.98555134
_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  0.50000000  0.60489873  0.00000000  1.0
  Ho  Ho1  1  0.50000000  0.39505211  0.39500589  1.0
  Ho  Ho2  1  0.50000000  0.00004522  0.60499411  1.0
  Ho  Ho3  1  0.00000000  0.23974657  -0.00000000  1.0
  Ho  Ho4  1  0.00000000  0.76021669  0.76017744  1.0
  Ho  Ho5  1  0.00000000  0.00003925  0.23982356  1.0
  Mn  Mn6  1  0.50000000  0.99983979  0.00000000  1.0
  Te  Te7  1  0.00000000  0.33340254  0.66674443  1.0
  Te  Te8  1  0.00000000  0.66665911  0.33325557  1.0

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