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Tb11O20

Alexandria ALEX

Alex-ID: agm003239754 · Space group: P-1 (#2)

Basic Information

Formula
Tb11O20
Alex-ID
agm003239754
Elements
2
Sites
31
Space group
P-1 (#2)
Crystal system
triclinic
Volume
444.57
ų
Cell a
6.6486
Å
Cell b
10.3362
Å
Cell c
6.5963
Å
α angle
93.33
°
β angle
99.79
°
γ angle
93.88
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb11O20
O
20.00 · 64.5%
Tb
11.00 · 35.5%

Energy & Stability

Energy above hull
0.1553
eV/atom
Formation energy
-3.4598
eV/atom
Corrected total energy
-257.3736
eV
Raw total energy
-243.3278
eV

Electronic Structure

Indirect band gap
0.0416
eV
Direct band gap
0.0645
eV
DOS at Fermi level
6.4654
Total magnetisation
7.1102
μB

Additional Information

Prototype ID

A11B20_0_spg2

Decomposition

TbO2 Tb2O3

Computed at

2021-12-24 13:49:26.395341

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: agm003239754).

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 agm003239754
data_agm003239754
_cell_length_a     6.64864
_cell_length_b     10.33624
_cell_length_c     6.59635
_cell_angle_alpha  93.32715
_cell_angle_beta   99.78799
_cell_angle_gamma  93.88263
_cell_volume       444.57349
_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
  O1 O 0.33068 0.03514 0.87878 1.00000
  O2 O 0.66932 0.96486 0.12122 1.00000
  O3 O 0.82784 0.20298 0.95554 1.00000
  O4 O 0.17216 0.79702 0.04446 1.00000
  O5 O 0.42283 0.36870 0.02775 1.00000
  O6 O 0.57717 0.63130 0.97225 1.00000
  O7 O 0.92688 0.57137 0.14949 1.00000
  O8 O 0.07312 0.42863 0.85051 1.00000
  O9 O 0.03536 0.92902 0.32959 1.00000
  O10 O 0.96464 0.07098 0.67041 1.00000
  O11 O 0.21500 0.16354 0.21083 1.00000
  O12 O 0.78500 0.83646 0.78917 1.00000
  O13 O 0.78960 0.33232 0.28595 1.00000
  O14 O 0.21040 0.66768 0.71405 1.00000
  O15 O 0.31460 0.53558 0.36781 1.00000
  O16 O 0.68540 0.46442 0.63219 1.00000
  O17 O 0.81732 0.70556 0.46488 1.00000
  O18 O 0.18268 0.29444 0.53512 1.00000
  O19 O 0.41014 0.87191 0.53019 1.00000
  O20 O 0.58986 0.12809 0.46981 1.00000
  Tb1 Tb 0.00000 0.00000 0.00000 1.00000
  Tb2 Tb 0.09895 0.36642 0.18009 1.00000
  Tb3 Tb 0.90105 0.63358 0.81991 1.00000
  Tb4 Tb 0.54343 0.17042 0.12837 1.00000
  Tb5 Tb 0.45657 0.82958 0.87163 1.00000
  Tb6 Tb 0.62924 0.52138 0.27752 1.00000
  Tb7 Tb 0.37076 0.47862 0.72248 1.00000
  Tb8 Tb 0.14489 0.72323 0.37133 1.00000
  Tb9 Tb 0.85511 0.27677 0.62867 1.00000
  Tb10 Tb 0.73220 0.92540 0.46744 1.00000
  Tb11 Tb 0.26780 0.07460 0.53256 1.00000
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