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HEAS Data Platform · Materials Science Database

MP-ID: mp-30886 · Space group: I4/mmm (#139)

Basic Information

Formula
YZn12
MP-ID
mp-30886
Elements
2
Sites
13
Density
7.3888
g/cm³
Volume
196.38
ų
Cell a
5.0750
Å
Cell b
6.7180
Å
Cell c
6.7180
Å
α Angle
81.76
°
β Angle
67.81
°
γ Angle
67.81
°
Space Group
I4/mmm
Point Group
4/mmm
Crystal System
Tetragonal
Bravais Lattice
tI
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)
2θd (Å)Ihkl
14.24 6.2206 4.0 (0,1,0)
20.18 4.4003 8.8 (0,1,1)
20.20 4.3969 8.8 (0,1,-1)
20.20 4.3966 1.1 (1,0,0)
20.20 4.3955 2.0 (1,1,0)
28.70 3.1103 1.3 (0,2,0)
28.70 3.1103 1.3 (0,0,2)
28.71 3.1099 6.5 (1,0,-1)
28.71 3.1096 3.1 (1,2,1)
28.71 3.1096 3.1 (1,1,2)
28.71 3.1090 6.1 (1,1,-1)
28.72 3.1088 3.3 (1,2,0)
28.72 3.1088 3.3 (1,0,2)
32.17 2.7828 6.4 (0,2,1)
32.19 2.7811 6.3 (0,2,-1)
35.34 2.5399 35.2 (1,-1,-1)
35.34 2.5396 35.3 (1,2,2)
35.36 2.5383 70.6 (1,2,-1)
35.37 2.5375 53.6 (2,1,1)
41.02 2.2001 100.0 (0,2,2)
41.04 2.1993 79.2 (1,0,-2)
41.04 2.1992 39.7 (1,3,1)
41.04 2.1992 39.7 (1,1,3)
41.05 2.1988 80.0 (1,1,-2)
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Energy Properties

Formation Energy/atom
-0.20493
eV/atom
Energy/atom
-9.99268
eV/atom
Energy above Hull
0.0000
eV/atom
Uncorrected Energy
-9.9927
eV/atom
Volume/atom
15.11
ų
c/a Ratio
1.3238

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
79.823
GPa
GVRH
54.123
GPa
Young's Modulus E
132.437
GPa
Poisson Ratio ν
0.223
Pugh Ratio K/G
1.475
Vickers Hardness Est.
10.111
GPa
Ductility
Ductile
Anisotropy
0.097
Lame λ
43.741
GPa

Feature Analysis

Element Composition (atomic fraction)
Composition Info
Major / Matrix Element
Zn · 0.923
Element Family
3d-TM
Solute Fraction
0.077
Interstitial Fraction
0.000
Elastic Modulus Comparison (GPa)
Elastic Features
Elastic Anisotropy AU
0.0970
Homogeneous Poisson ν
0.2230
Debye Temperature
360.7
K
Sound Velocity
2,995.6
m/s
Homogeneity
0.2230

Related Tasks

Citation & References

Materials Project Page
https://materialsproject.org/materials/mp-30886
Reference Citation

The crystal structure and related material properties of YZn12 were obtained from the Materials Project database (MP-ID: mp-30886, 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_YZn12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.07498388
_cell_length_b   6.71800900
_cell_length_c   6.71800769
_cell_angle_alpha   81.76325239
_cell_angle_beta   67.81225833
_cell_angle_gamma   67.81224979
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YZn12
_chemical_formula_sum   'Y1 Zn12'
_cell_volume   196.37761494
_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
  Y  Y0  1  0.00000000  0.00000000  -0.00000000  1.0
  Zn  Zn1  1  0.71681344  0.78283822  0.78283822  1.0
  Zn  Zn2  1  0.50000000  0.00000000  0.50000000  1.0
  Zn  Zn3  1  0.00000000  0.50000000  -0.00000000  1.0
  Zn  Zn4  1  0.50000000  0.50000000  -0.00000000  1.0
  Zn  Zn5  1  0.00000000  0.00000000  0.50000000  1.0
  Zn  Zn6  1  0.35625016  0.64505549  0.64505549  1.0
  Zn  Zn7  1  0.00000000  0.35487527  0.64512473  1.0
  Zn  Zn8  1  -0.00000000  0.64512473  0.35487527  1.0
  Zn  Zn9  1  0.64374984  0.35494451  0.35494451  1.0
  Zn  Zn10  1  0.28318656  0.21716178  0.21716178  1.0
  Zn  Zn11  1  0.50000000  0.78309123  0.21690877  1.0
  Zn  Zn12  1  0.50000000  0.21690877  0.78309123  1.0
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