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Rb2NaTmBi2

Alexandria ALEX

Alex-ID: agm044911097 · Space group: Ibam (#72)

Alexandria Database API

Basic Information

Formula
Rb2NaTmBi2
Alex-ID
agm044911097
Elements
4
Sites
12
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
500.16
ų
Cell a
7.6236
Å
Cell b
7.5703
Å
Cell c
10.1907
Å
α angle
111.76
°
β angle
111.92
°
γ angle
90.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2NaTmBi2
Rb
4.00 · 33.3%
Na
2.00 · 16.7%
Tm
2.00 · 16.7%
Bi
4.00 · 33.3%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.5521
eV/atom
Corrected total energy
-37.6009
eV
Raw total energy
-37.6009
eV

Electronic Structure

Indirect band gap
0.5478
eV
Direct band gap
0.8855
eV
DOS at Fermi level
-0.0158
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D2_31_spg72

Decomposition

Rb2NaTmBi2

Computed at

2024-12-05 11:42:02

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: agm044911097).

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 agm044911097
data_agm044911097
_cell_length_a     7.62357
_cell_length_b     7.57031
_cell_length_c     10.19065
_cell_angle_alpha  111.75886
_cell_angle_beta   111.91501
_cell_angle_gamma  90.01149
_cell_volume       500.16135
_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
  Rb1 Rb 0.95603 0.17575 0.35270 1.00000
  Rb2 Rb 0.04397 0.82425 0.64730 1.00000
  Rb3 Rb 0.60353 0.32405 0.64683 1.00000
  Rb4 Rb 0.39647 0.67595 0.35317 1.00000
  Na1 Na 0.99994 0.25019 0.00002 1.00000
  Na2 Na 0.00006 0.74981 0.99998 1.00000
  Tm1 Tm 0.50007 0.25001 0.99999 1.00000
  Tm2 Tm 0.49993 0.74999 0.00001 1.00000
  Bi1 Bi 0.37627 0.10061 0.20154 1.00000
  Bi2 Bi 0.82486 0.60078 0.20178 1.00000
  Bi3 Bi 0.17514 0.39922 0.79822 1.00000
  Bi4 Bi 0.62373 0.89939 0.79846 1.00000
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