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HEAS Data Platform · Materials Science Database

Tm3C4

Alexandria ALEX

Alex-ID: agm005226327 · Space group: P4/mnc (#128)

Basic Information

Formula
Tm3C4
Alex-ID
agm005226327
Elements
2
Sites
70
Space group
P4/mnc (#128)
Crystal system
tetragonal
Volume
999.79
ų
Cell a
7.9544
Å
Cell b
7.9544
Å
Cell c
15.8013
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm3C4
Tm
30.00 · 42.9%
C
40.00 · 57.1%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.3644
eV/atom
Corrected total energy
-528.6118
eV
Raw total energy
-528.6117
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.1794
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4_81_spg128

Decomposition

Tm3C4

Computed at

2023-01-01 22:41:51.577680

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: agm005226327).

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 agm005226327
data_agm005226327
_cell_length_a     7.95441
_cell_length_b     7.95441
_cell_length_c     15.80131
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       999.79091
_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 0.50000 0.50000 0.50000 1.00000
  Tm2 Tm 0.00000 0.00000 0.00000 1.00000
  Tm3 Tm 0.50000 0.50000 0.18713 1.00000
  Tm4 Tm 0.00000 0.00000 0.68713 1.00000
  Tm5 Tm 0.50000 0.50000 0.81287 1.00000
  Tm6 Tm 0.00000 0.00000 0.31287 1.00000
  Tm7 Tm 0.70291 0.90409 0.50000 1.00000
  Tm8 Tm 0.29709 0.09591 0.50000 1.00000
  Tm9 Tm 0.79709 0.40409 0.00000 1.00000
  Tm10 Tm 0.20291 0.59591 0.00000 1.00000
  Tm11 Tm 0.90409 0.29709 0.50000 1.00000
  Tm12 Tm 0.09591 0.70291 0.50000 1.00000
  Tm13 Tm 0.40409 0.20291 0.00000 1.00000
  Tm14 Tm 0.59591 0.79709 0.00000 1.00000
  Tm15 Tm 0.78831 0.59994 0.35400 1.00000
  Tm16 Tm 0.21169 0.40006 0.35400 1.00000
  Tm17 Tm 0.71169 0.09994 0.85400 1.00000
  Tm18 Tm 0.28831 0.90006 0.85400 1.00000
  Tm19 Tm 0.59994 0.21169 0.35400 1.00000
  Tm20 Tm 0.40006 0.78831 0.35400 1.00000
  Tm21 Tm 0.09994 0.28831 0.85400 1.00000
  Tm22 Tm 0.90006 0.71169 0.85400 1.00000
  Tm23 Tm 0.21169 0.40006 0.64600 1.00000
  Tm24 Tm 0.78831 0.59994 0.64600 1.00000
  Tm25 Tm 0.28831 0.90006 0.14600 1.00000
  Tm26 Tm 0.71169 0.09994 0.14600 1.00000
  Tm27 Tm 0.40006 0.78831 0.64600 1.00000
  Tm28 Tm 0.59994 0.21169 0.64600 1.00000
  Tm29 Tm 0.90006 0.71169 0.14600 1.00000
  Tm30 Tm 0.09994 0.28831 0.14600 1.00000
  C1 C 0.50000 0.50000 0.95853 1.00000
  C2 C 0.00000 0.00000 0.45853 1.00000
  C3 C 0.50000 0.50000 0.04147 1.00000
  C4 C 0.00000 0.00000 0.54147 1.00000
  C5 C 0.50000 0.50000 0.34301 1.00000
  C6 C 0.00000 0.00000 0.84301 1.00000
  C7 C 0.50000 0.50000 0.65699 1.00000
  C8 C 0.00000 0.00000 0.15699 1.00000
  C9 C 0.60628 0.19609 0.50000 1.00000
  C10 C 0.39372 0.80391 0.50000 1.00000
  C11 C 0.89372 0.69609 0.00000 1.00000
  C12 C 0.10628 0.30391 0.00000 1.00000
  C13 C 0.19609 0.39372 0.50000 1.00000
  C14 C 0.80391 0.60628 0.50000 1.00000
  C15 C 0.69609 0.10628 0.00000 1.00000
  C16 C 0.30391 0.89372 0.00000 1.00000
  C17 C 0.69348 0.90208 0.32832 1.00000
  C18 C 0.30652 0.09792 0.32832 1.00000
  C19 C 0.80652 0.40208 0.82832 1.00000
  C20 C 0.19348 0.59792 0.82832 1.00000
  C21 C 0.90208 0.30652 0.32832 1.00000
  C22 C 0.09792 0.69348 0.32832 1.00000
  C23 C 0.40208 0.19348 0.82832 1.00000
  C24 C 0.59792 0.80652 0.82832 1.00000
  C25 C 0.30652 0.09792 0.67168 1.00000
  C26 C 0.69348 0.90208 0.67168 1.00000
  C27 C 0.19348 0.59792 0.17168 1.00000
  C28 C 0.80652 0.40208 0.17168 1.00000
  C29 C 0.09792 0.69348 0.67168 1.00000
  C30 C 0.90208 0.30652 0.67168 1.00000
  C31 C 0.59792 0.80652 0.17168 1.00000
  C32 C 0.40208 0.19348 0.17168 1.00000
  C33 C 0.65028 0.84972 0.25000 1.00000
  C34 C 0.34972 0.15028 0.25000 1.00000
  C35 C 0.84972 0.34972 0.75000 1.00000
  C36 C 0.15028 0.65028 0.75000 1.00000
  C37 C 0.84972 0.34972 0.25000 1.00000
  C38 C 0.15028 0.65028 0.25000 1.00000
  C39 C 0.34972 0.15028 0.75000 1.00000
  C40 C 0.65028 0.84972 0.75000 1.00000
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