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Tm4Zn5Ge6

Alexandria ALEX

Alex-ID: agm003239477 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Tm4Zn5Ge6
Alex-ID
agm003239477
Elements
3
Sites
30
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
589.83
ų
Cell a
9.4643
Å
Cell b
9.4643
Å
Cell c
15.1466
Å
α angle
90.00
°
β angle
90.00
°
γ angle
154.23
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm4Zn5Ge6
Tm
8.00 · 26.7%
Zn
10.00 · 33.3%
Ge
12.00 · 40.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.5166
eV/atom
Corrected total energy
-119.4617
eV
Raw total energy
-119.4617
eV

Electronic Structure

Indirect band gap
0.0569
eV
Direct band gap
0.0569
eV
DOS at Fermi level
2.3668
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B5C6_3_spg36

Decomposition

Tm4Zn5Ge6

Computed at

2021-12-24 01:10:35.590948

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm003239477).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm003239477
data_agm003239477
_cell_length_a     9.46431
_cell_length_b     9.46431
_cell_length_c     15.14664
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  154.23122
_cell_volume       589.82581
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Tm1 Tm 0.03333 0.96667 0.73576 1.00000
  Tm2 Tm 0.96667 0.03333 0.23576 1.00000
  Tm3 Tm 0.83269 0.16731 0.69791 1.00000
  Tm4 Tm 0.16731 0.83269 0.19791 1.00000
  Tm5 Tm 0.17466 0.82534 0.55593 1.00000
  Tm6 Tm 0.82534 0.17466 0.05593 1.00000
  Tm7 Tm 0.98093 0.01907 0.50107 1.00000
  Tm8 Tm 0.01907 0.98093 0.00107 1.00000
  Zn1 Zn 0.56522 0.43478 0.31411 1.00000
  Zn2 Zn 0.43478 0.56522 0.81411 1.00000
  Zn3 Zn 0.84848 0.15152 0.37378 1.00000
  Zn4 Zn 0.15152 0.84848 0.87378 1.00000
  Zn5 Zn 0.34920 0.65080 0.51830 1.00000
  Zn6 Zn 0.65080 0.34920 0.01830 1.00000
  Zn7 Zn 0.69897 0.30103 0.37657 1.00000
  Zn8 Zn 0.30103 0.69897 0.87657 1.00000
  Zn9 Zn 0.65505 0.34495 0.72518 1.00000
  Zn10 Zn 0.34495 0.65505 0.22518 1.00000
  Ge1 Ge 0.22861 0.77139 0.73442 1.00000
  Ge2 Ge 0.56912 0.43088 0.59032 1.00000
  Ge3 Ge 0.22410 0.77590 0.01630 1.00000
  Ge4 Ge 0.77590 0.22410 0.51630 1.00000
  Ge5 Ge 0.56041 0.43959 0.14520 1.00000
  Ge6 Ge 0.43959 0.56041 0.64520 1.00000
  Ge7 Ge 0.56716 0.43284 0.87009 1.00000
  Ge8 Ge 0.43284 0.56716 0.37009 1.00000
  Ge9 Ge 0.88744 0.11256 0.88372 1.00000
  Ge10 Ge 0.11256 0.88744 0.38372 1.00000
  Ge11 Ge 0.43088 0.56912 0.09032 1.00000
  Ge12 Ge 0.77139 0.22861 0.23442 1.00000
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