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NdTm2As3

Alexandria ALEX

Alex-ID: agm005653741 · Space group: Immm (#71)

Basic Information

Formula
NdTm2As3
Alex-ID
agm005653741
Elements
3
Sites
6
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
150.21
ų
Cell a
4.1358
Å
Cell b
5.8598
Å
Cell c
7.1609
Å
α angle
114.15
°
β angle
106.78
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NdTm2As3
Nd
1.00 · 16.7%
Tm
2.00 · 33.3%
As
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0184
eV/atom
Formation energy
-1.4888
eV/atom
Corrected total energy
-36.5965
eV
Raw total energy
-36.5965
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1405
eV
DOS at Fermi level
0.8726
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_4_spg71

Decomposition

TmAs NdAs

Computed at

2023-08-07 04:37:09.611159

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: agm005653741).

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 agm005653741
data_agm005653741
_cell_length_a     4.13579
_cell_length_b     5.85982
_cell_length_c     7.16090
_cell_angle_alpha  114.15170
_cell_angle_beta   106.78466
_cell_angle_gamma  90.00000
_cell_volume       150.21371
_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
  Nd1 Nd 0.00000 0.50000 0.00000 1.00000
  Tm1 Tm 0.66548 0.16548 0.33096 1.00000
  Tm2 Tm 0.33452 0.83452 0.66904 1.00000
  As1 As 0.32646 0.32646 0.65291 1.00000
  As2 As 0.00000 0.00000 0.00000 1.00000
  As3 As 0.67354 0.67354 0.34709 1.00000
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