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Tb2Pr2Y2Er

Alexandria ALEX

Alex-ID: agm024340079 · Space group: C2/m (#12)

Alexandria Database API

Basic Information

Formula
Tb2Pr2Y2Er
Alex-ID
agm024340079
Elements
4
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
231.19
ų
Cell a
6.2212
Å
Cell b
6.2212
Å
Cell c
8.0627
Å
α angle
82.46
°
β angle
97.54
°
γ angle
131.53
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2Pr2Y2Er
Tb
2.00 · 28.6%
Pr
2.00 · 28.6%
Y
2.00 · 28.6%
Er
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0282
eV/atom
Formation energy
0.0218
eV/atom
Corrected total energy
-36.1686
eV
Raw total energy
-36.1686
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0002
eV
DOS at Fermi level
10.0946
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_70_spg2

Decomposition

Tb5Pr3 Tb2PrEr6 Tb5Pr PrY2

Computed at

2025-05-24 01:35:37

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: agm024340079).

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 agm024340079
data_agm024340079
_cell_length_a     6.22120
_cell_length_b     6.22120
_cell_length_c     8.06266
_cell_angle_alpha  82.45926
_cell_angle_beta   97.54074
_cell_angle_gamma  131.52537
_cell_volume       231.18911
_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 0.42914 0.57086 0.78813 1.00000
  Tb2 Tb 0.57086 0.42914 0.21187 1.00000
  Pr1 Pr 0.28604 0.71396 0.35755 1.00000
  Pr2 Pr 0.71396 0.28604 0.64245 1.00000
  Y1 Y 0.85760 0.14240 0.07286 1.00000
  Y2 Y 0.14240 0.85760 0.92714 1.00000
  Er1 Er 0.00000 0.00000 0.50000 1.00000
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