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Tb2Pm(DyHg)2

Alexandria ALEX

Alex-ID: agm024450454 · Space group: C2/m (#12)

Basic Information

Formula
Tb2Pm(DyHg)2
Alex-ID
agm024450454
Elements
4
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
203.87
ų
Cell a
6.6792
Å
Cell b
6.6792
Å
Cell c
8.6014
Å
α angle
80.93
°
β angle
99.07
°
γ angle
147.41
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2Pm(DyHg)2
Tb
2.00 · 28.6%
Pm
1.00 · 14.3%
Dy
2.00 · 28.6%
Hg
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0398
eV/atom
Formation energy
-0.2504
eV/atom
Corrected total energy
-25.6975
eV
Raw total energy
-25.6975
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
9.5854
Total magnetisation
0.0020
μB

Additional Information

Prototype ID

AB2C2D2_67_spg12

Decomposition

TbDyHg Pm

Computed at

2025-05-26 01:26:18

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: agm024450454).

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 agm024450454
data_agm024450454
_cell_length_a     6.67917
_cell_length_b     6.67917
_cell_length_c     8.60142
_cell_angle_alpha  80.92564
_cell_angle_beta   99.07436
_cell_angle_gamma  147.41032
_cell_volume       203.86984
_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 0.86931 0.13069 0.56149 1.00000
  Tb2 Tb 0.13069 0.86931 0.43851 1.00000
  Pm1 Pm 0.00000 0.00000 0.00000 1.00000
  Dy1 Dy 0.25570 0.74430 0.83481 1.00000
  Dy2 Dy 0.74430 0.25570 0.16519 1.00000
  Hg1 Hg 0.43980 0.56020 0.27747 1.00000
  Hg2 Hg 0.56020 0.43980 0.72253 1.00000
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