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HEAS Data Platform · Materials Science Database

Basic Information

Formula
ZrBeSi
MP-ID
mp-10200
Elements
3
Sites
6
Density
4.8839
g/cm³
Volume
87.26
ų
Cell a
3.7307
Å
Cell b
3.7307
Å
Cell c
7.2394
Å
α Angle
90.00
°
β Angle
90.00
°
γ Angle
120.00
°
Space Group
P6_3/mmc
Point Group
6/mmm
Crystal System
Hexagonal
Bravais Lattice
hP
Stability
Yes
Packing Fraction
0.7405

X-ray Diffraction

Diffraction Pattern
X-axis: 2θ (°); Y-axis: relative intensity; Cu Kα ; λ=1.5418 Å
Diffraction Peaks (Top 24)
2θd (Å)Ihkl
24.59 3.6197 20.1 (0,0,0,2)
27.61 3.2309 26.3 (1,-1,0,0)
27.61 3.2309 52.7 (1,0,-1,0)
30.29 2.9504 5.6 (1,0,-1,1)
30.29 2.9504 2.8 (0,1,-1,1)
37.31 2.4104 100.0 (1,0,-1,2)
37.31 2.4104 50.0 (0,1,-1,2)
47.00 1.9334 2.4 (1,0,-1,3)
48.82 1.8653 15.1 (2,-1,-1,0)
48.82 1.8653 15.1 (1,-2,1,0)
48.82 1.8653 15.1 (1,1,-2,0)
50.42 1.8099 13.6 (0,0,0,4)
55.41 1.6581 4.4 (2,-1,-1,2)
55.41 1.6581 4.4 (1,-2,1,2)
55.41 1.6581 4.4 (1,1,-2,2)
57.01 1.6154 3.3 (2,-2,0,0)
57.01 1.6154 3.3 (2,0,-2,0)
57.01 1.6154 3.3 (0,2,-2,0)
58.45 1.5790 18.6 (1,0,-1,4)
63.01 1.4752 10.3 (2,-2,0,2)
63.01 1.4752 10.3 (2,0,-2,2)
63.01 1.4752 10.3 (0,2,-2,2)
72.81 1.2989 8.9 (2,-1,-1,4)
72.81 1.2989 8.9 (1,-2,1,4)
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Energy Properties

Formation Energy/atom
-0.72252
eV/atom
Energy/atom
-6.62667
eV/atom
Energy above Hull
0.0000
eV/atom
Uncorrected Energy
-12.7395
eV/atom
Volume/atom
14.54
ų
c/a Ratio
1.9405

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

KVRH
138.583
GPa
GVRH
114.747
GPa
Young's Modulus E
269.781
GPa
Poisson Ratio ν
0.176
Pugh Ratio K/G
1.208
Vickers Hardness Est.
-
GPa
Ductility
Ductile
Anisotropy
0.172
Lame λ
62.085
GPa

Feature Analysis

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Zr · 0.333
Element Family
4d-TM
Solute Fraction
0.667
Interstitial Fraction
0.333
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
0.3846
Ω > 1.1 favors solid solution
Atomic Size Mismatch δr
16.616%
δr < 6.6% favors single-phase solid solution
Electronegativity Diff Δχ
0.2337
smaller = more stable mixing
VEC
3.333
valence electron concentration, affects phase stability
Mix Enthalpy ΔH_mix
-42.551
kJ/mol; negative = exothermic mixing
Entropy Norm
1.0000
SS Former
0
Phase Tendency
AM

Related Tasks

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-10200
Reference Citation

The crystal structure and related material properties of ZrBeSi were obtained from the Materials Project database (MP-ID: mp-10200, 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…

Style: Ball & Stick
Raw CIF Data
# generated using pymatgen
data_ZrBeSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.73068321
_cell_length_b   3.73068224
_cell_length_c   7.23938961
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00001757
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZrBeSi
_chemical_formula_sum   'Zr2 Be2 Si2'
_cell_volume   87.25878008
_cell_formula_units_Z   2
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
  Zr  Zr0  1  -0.00000000  0.00000000  0.50000000  1.0
  Zr  Zr1  1  -0.00000000  0.00000000  0.00000000  1.0
  Be  Be2  1  0.66666700  0.33333300  0.75000000  1.0
  Be  Be3  1  0.33333300  0.66666700  0.25000000  1.0
  Si  Si4  1  0.66666700  0.33333300  0.25000000  1.0
  Si  Si5  1  0.33333300  0.66666700  0.75000000  1.0
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