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TbPrEr4

Alexandria ALEX

Alex-ID: agm020199199 · Space group: Cmcm (#63)

Basic Information

Formula
TbPrEr4
Alex-ID
agm020199199
Elements
3
Sites
12
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
378.57
ų
Cell a
9.4158
Å
Cell b
9.4158
Å
Cell c
11.5114
Å
α angle
90.00
°
β angle
90.00
°
γ angle
158.23
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbPrEr4
Tb
2.00 · 16.7%
Pr
2.00 · 16.7%
Er
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0051
eV/atom
Formation energy
0.0008
eV/atom
Corrected total energy
-55.3263
eV
Raw total energy
-55.3263
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0302
eV
DOS at Fermi level
13.7109
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_4226_spg63

Decomposition

Tb(PrEr3)2 Tb2PrEr6

Computed at

2025-02-26 00:36:07

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: agm020199199).

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 agm020199199
data_agm020199199
_cell_length_a     9.41582
_cell_length_b     9.41582
_cell_length_c     11.51143
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  158.22645
_cell_volume       378.57192
_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 0.55709 0.44291 0.25000 1.00000
  Tb2 Tb 0.44291 0.55709 0.75000 1.00000
  Pr1 Pr 0.00000 0.00000 0.00000 1.00000
  Pr2 Pr 0.00000 0.00000 0.50000 1.00000
  Er1 Er 0.22321 0.77679 0.25000 1.00000
  Er2 Er 0.77679 0.22321 0.75000 1.00000
  Er3 Er 0.33161 0.66839 0.00028 1.00000
  Er4 Er 0.66839 0.33161 0.99972 1.00000
  Er5 Er 0.66839 0.33161 0.50028 1.00000
  Er6 Er 0.33161 0.66839 0.49972 1.00000
  Er7 Er 0.88689 0.11311 0.25000 1.00000
  Er8 Er 0.11311 0.88689 0.75000 1.00000
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