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Ba2As7Rh12

Alexandria ALEX

Alex-ID: agm005668908 · Space group: P-3 (#147)

Basic Information

Formula
Ba2As7Rh12
Alex-ID
agm005668908
Elements
3
Sites
21
Space group
P-3 (#147)
Crystal system
trigonal
Volume
357.67
ų
Cell a
3.9897
Å
Cell b
10.1743
Å
Cell c
10.1743
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2As7Rh12
Ba
2.00 · 9.5%
As
7.00 · 33.3%
Rh
12.00 · 57.1%

Energy & Stability

Energy above hull
0.0240
eV/atom
Formation energy
-0.5708
eV/atom
Corrected total energy
-136.5970
eV
Raw total energy
-136.5970
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.7749
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B7C12_5_spg147

Decomposition

BaAs3Rh4 AsRh2 Rh

Computed at

2023-06-21 05:42:51.060562

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: agm005668908).

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 agm005668908
data_agm005668908
_cell_length_a     3.98966
_cell_length_b     10.17434
_cell_length_c     10.17434
_cell_angle_alpha  120.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       357.66781
_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
  Ba1 Ba 0.25022 0.33333 0.66667 1.00000
  Ba2 Ba 0.74978 0.66667 0.33333 1.00000
  As1 As 0.50000 0.00000 0.00000 1.00000
  As2 As 0.24908 0.89301 0.28935 1.00000
  As3 As 0.24908 0.39634 0.10699 1.00000
  As4 As 0.24908 0.71065 0.60366 1.00000
  As5 As 0.75092 0.10699 0.71065 1.00000
  As6 As 0.75092 0.60366 0.89301 1.00000
  As7 As 0.75092 0.28935 0.39634 1.00000
  Rh1 Rh 0.24956 0.61908 0.05604 1.00000
  Rh2 Rh 0.24956 0.43696 0.38092 1.00000
  Rh3 Rh 0.24956 0.94396 0.56304 1.00000
  Rh4 Rh 0.75044 0.38092 0.94396 1.00000
  Rh5 Rh 0.75044 0.56304 0.61908 1.00000
  Rh6 Rh 0.75044 0.05604 0.43696 1.00000
  Rh7 Rh 0.24754 0.11428 0.25717 1.00000
  Rh8 Rh 0.24754 0.14289 0.88572 1.00000
  Rh9 Rh 0.24754 0.74283 0.85711 1.00000
  Rh10 Rh 0.75246 0.88572 0.74283 1.00000
  Rh11 Rh 0.75246 0.85711 0.11428 1.00000
  Rh12 Rh 0.75246 0.25717 0.14289 1.00000
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