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Tm4Ga21Ir10

Alexandria ALEX

Alex-ID: agm008507907 · Space group: C2/m (#12)

Basic Information

Formula
Tm4Ga21Ir10
Alex-ID
agm008507907
Elements
3
Sites
35
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
590.86
ų
Cell a
10.9062
Å
Cell b
10.9062
Å
Cell c
16.0034
Å
α angle
56.79
°
β angle
123.21
°
γ angle
158.04
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm4Ga21Ir10
Tm
4.00 · 11.4%
Ga
21.00 · 60.0%
Ir
10.00 · 28.6%

Energy & Stability

Energy above hull
0.0220
eV/atom
Formation energy
-0.5921
eV/atom
Corrected total energy
-190.8339
eV
Raw total energy
-190.8339
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
15.8287
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B10C21_0_spg12

Decomposition

Tm4Ga6Ir7 Tm2(Ga3Ir)3 Ga5Ir3

Computed at

2025-01-20 21:46:07

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: agm008507907).

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 agm008507907
data_agm008507907
_cell_length_a     10.90621
_cell_length_b     10.90621
_cell_length_c     16.00344
_cell_angle_alpha  56.78925
_cell_angle_beta   123.21075
_cell_angle_gamma  158.03554
_cell_volume       590.86188
_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 0.77090 0.22910 0.67465 1.00000
  Tm2 Tm 0.22910 0.77090 0.32535 1.00000
  Tm3 Tm 0.12200 0.87800 0.83391 1.00000
  Tm4 Tm 0.87800 0.12200 0.16609 1.00000
  Ga1 Ga 0.50000 0.50000 0.00000 1.00000
  Ga2 Ga 0.88655 0.11345 0.95540 1.00000
  Ga3 Ga 0.11345 0.88655 0.04460 1.00000
  Ga4 Ga 0.53974 0.46026 0.86631 1.00000
  Ga5 Ga 0.46026 0.53974 0.13369 1.00000
  Ga6 Ga 0.93570 0.06430 0.70503 1.00000
  Ga7 Ga 0.06430 0.93570 0.29497 1.00000
  Ga8 Ga 0.63340 0.36660 0.70474 1.00000
  Ga9 Ga 0.36660 0.63340 0.29526 1.00000
  Ga10 Ga 0.00540 0.99460 0.58848 1.00000
  Ga11 Ga 0.99460 0.00540 0.41152 1.00000
  Ga12 Ga 0.25239 0.74761 0.79431 1.00000
  Ga13 Ga 0.74761 0.25239 0.20569 1.00000
  Ga14 Ga 0.38200 0.61800 0.79593 1.00000
  Ga15 Ga 0.61800 0.38200 0.20407 1.00000
  Ga16 Ga 0.39889 0.60111 0.50216 1.00000
  Ga17 Ga 0.60111 0.39889 0.49784 1.00000
  Ga18 Ga 0.80047 0.19953 0.49403 1.00000
  Ga19 Ga 0.19953 0.80047 0.50597 1.00000
  Ga20 Ga 0.30253 0.69747 0.00115 1.00000
  Ga21 Ga 0.69747 0.30253 0.99885 1.00000
  Ir1 Ir 0.75114 0.24886 0.88813 1.00000
  Ir2 Ir 0.24886 0.75114 0.11187 1.00000
  Ir3 Ir 0.97133 0.02867 0.88687 1.00000
  Ir4 Ir 0.02867 0.97133 0.11313 1.00000
  Ir5 Ir 0.34272 0.65728 0.60947 1.00000
  Ir6 Ir 0.65728 0.34272 0.39053 1.00000
  Ir7 Ir 0.13472 0.86528 0.60810 1.00000
  Ir8 Ir 0.86528 0.13472 0.39190 1.00000
  Ir9 Ir 0.50661 0.49339 0.68555 1.00000
  Ir10 Ir 0.49339 0.50661 0.31445 1.00000
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