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Tb2ErN3

Alexandria ALEX

Alex-ID: agm034012937 · Space group: Fddd (#70)

Basic Information

Formula
Tb2ErN3
Alex-ID
agm034012937
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
356.06
ų
Cell a
11.5240
Å
Cell b
10.9888
Å
Cell c
6.0183
Å
α angle
79.47
°
β angle
69.64
°
γ angle
30.89
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2ErN3
Tb
8.00 · 33.3%
Er
4.00 · 16.7%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0030
eV/atom
Formation energy
-1.8855
eV/atom
Corrected total energy
-195.9910
eV
Raw total energy
-195.9910
eV

Electronic Structure

Indirect band gap
0.0418
eV
Direct band gap
0.0418
eV
DOS at Fermi level
1.2207
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

ErN TbN

Computed at

2024-10-27 07:38:19.709487

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: agm034012937).

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 agm034012937
data_agm034012937
_cell_length_a     11.52405
_cell_length_b     10.98885
_cell_length_c     6.01826
_cell_angle_alpha  79.47062
_cell_angle_beta   69.63608
_cell_angle_gamma  30.89330
_cell_volume       356.06384
_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
  Tb1 Tb 0.00029 0.00029 0.49971 1.00000
  Tb2 Tb 0.41644 0.41644 0.58356 1.00000
  Tb3 Tb 0.83356 0.83356 0.66644 1.00000
  Tb4 Tb 0.24971 0.24971 0.75029 1.00000
  Tb5 Tb 0.75029 0.75029 0.24971 1.00000
  Tb6 Tb 0.66644 0.66644 0.83356 1.00000
  Tb7 Tb 0.58356 0.58356 0.41644 1.00000
  Tb8 Tb 0.49971 0.49971 0.00029 1.00000
  Er1 Er 0.91673 0.91673 0.08327 1.00000
  Er2 Er 0.33327 0.33327 0.16673 1.00000
  Er3 Er 0.16673 0.16673 0.33327 1.00000
  Er4 Er 0.08327 0.08327 0.91673 1.00000
  N1 N 0.16616 0.66587 0.33096 1.00000
  N2 N 0.66587 0.16616 0.83700 1.00000
  N3 N 0.08384 0.58413 0.91904 1.00000
  N4 N 0.58413 0.08384 0.41300 1.00000
  N5 N 0.00327 0.49673 0.49673 1.00000
  N6 N 0.49673 0.00327 0.00327 1.00000
  N7 N 0.41300 0.91904 0.58413 1.00000
  N8 N 0.91904 0.41300 0.08384 1.00000
  N9 N 0.83700 0.33096 0.66587 1.00000
  N10 N 0.33096 0.83700 0.16616 1.00000
  N11 N 0.24673 0.75327 0.75327 1.00000
  N12 N 0.75327 0.24673 0.24673 1.00000
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