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YTmAs2

Alexandria ALEX

Alex-ID: agm074244653 · Space group: Cc (#9)

Basic Information

Formula
YTmAs2
Alex-ID
agm074244653
Elements
3
Sites
24
Space group
Cc (#9)
Crystal system
monoclinic
Volume
581.98
ų
Cell a
9.1525
Å
Cell b
9.1525
Å
Cell c
7.0905
Å
α angle
82.59
°
β angle
97.41
°
γ angle
95.75
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
YTmAs2
Y
6.00 · 25.0%
Tm
6.00 · 25.0%
As
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0021
eV/atom
Formation energy
-1.5312
eV/atom
Corrected total energy
-158.1495
eV
Raw total energy
-158.1495
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.2022
eV
DOS at Fermi level
3.1664
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_12469_spg9

Decomposition

Y3TmAs4 YTm3As4

Computed at

2025-01-14 06:40:11

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: agm074244653).

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 agm074244653
data_agm074244653
_cell_length_a     9.15254
_cell_length_b     9.15254
_cell_length_c     7.09055
_cell_angle_alpha  82.58957
_cell_angle_beta   97.41043
_cell_angle_gamma  95.74620
_cell_volume       581.97904
_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
  Y1 Y 0.15440 0.01189 0.77791 1.00000
  Y2 Y 0.98811 0.84560 0.27791 1.00000
  Y3 Y 0.90479 0.26323 0.02403 1.00000
  Y4 Y 0.82058 0.67851 0.77597 1.00000
  Y5 Y 0.32149 0.17942 0.27597 1.00000
  Y6 Y 0.73677 0.09521 0.52403 1.00000
  Tm1 Tm 0.07161 0.42951 0.52591 1.00000
  Tm2 Tm 0.57049 0.92839 0.02591 1.00000
  Tm3 Tm 0.48812 0.34647 0.77402 1.00000
  Tm4 Tm 0.65353 0.51188 0.27402 1.00000
  Tm5 Tm 0.23786 0.59525 0.02784 1.00000
  Tm6 Tm 0.40475 0.76214 0.52784 1.00000
  As1 As 0.02983 0.13937 0.40193 1.00000
  As2 As 0.28182 0.88481 0.15337 1.00000
  As3 As 0.69295 0.80208 0.39840 1.00000
  As4 As 0.61174 0.22159 0.14669 1.00000
  As5 As 0.52740 0.63679 0.90181 1.00000
  As6 As 0.77841 0.38826 0.64669 1.00000
  As7 As 0.94670 0.55343 0.15351 1.00000
  As8 As 0.36321 0.47260 0.40181 1.00000
  As9 As 0.44657 0.05330 0.65351 1.00000
  As10 As 0.86063 0.97017 0.90193 1.00000
  As11 As 0.11519 0.71818 0.65337 1.00000
  As12 As 0.19792 0.30705 0.89840 1.00000
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