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TbSm2PO7

Alexandria ALEX

Alex-ID: agm011290771 · Space group: Imma (#74)

Alexandria Database API

Basic Information

Formula
TbSm2PO7
Alex-ID
agm011290771
Elements
4
Sites
22
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
282.24
ų
Cell a
7.3634
Å
Cell b
7.3634
Å
Cell c
7.3634
Å
α angle
119.53
°
β angle
120.49
°
γ angle
89.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbSm2PO7
Tb
2.00 · 9.1%
Sm
4.00 · 18.2%
P
2.00 · 9.1%
O
14.00 · 63.6%

Energy & Stability

Energy above hull
0.3372
eV/atom
Formation energy
-3.3522
eV/atom
Corrected total energy
-182.1416
eV
Raw total energy
-172.3095
eV

Electronic Structure

Indirect band gap
1.9137
eV
Direct band gap
2.1965
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D7_42_spg74

Decomposition

Tb3PO7 Sm3PO7

Computed at

2024-07-12 20:29:26.353137

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: agm011290771).

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 agm011290771
data_agm011290771
_cell_length_a     7.36338
_cell_length_b     7.36338
_cell_length_c     7.36338
_cell_angle_alpha  119.52598
_cell_angle_beta   120.49343
_cell_angle_gamma  89.98524
_cell_volume       282.23709
_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 0.00000 0.50000 0.50000 1.00000
  Tb2 Tb 0.50000 0.50000 0.00000 1.00000
  Sm1 Sm 0.00000 0.00000 0.50000 1.00000
  Sm2 Sm 0.00000 0.50000 0.00000 1.00000
  Sm3 Sm 0.50000 0.00000 0.50000 1.00000
  Sm4 Sm 0.00000 0.00000 0.00000 1.00000
  P1 P 0.50000 0.50000 0.50000 1.00000
  P2 P 0.50000 0.00000 0.00000 1.00000
  O1 O 0.13542 0.38542 0.75000 1.00000
  O2 O 0.86458 0.61458 0.25000 1.00000
  O3 O 0.53379 0.28379 0.25000 1.00000
  O4 O 0.12899 0.87899 0.25000 1.00000
  O5 O 0.21302 0.89488 0.83964 1.00000
  O6 O 0.55524 0.37338 0.66036 1.00000
  O7 O 0.55524 0.89488 0.18185 1.00000
  O8 O 0.21302 0.37338 0.31815 1.00000
  O9 O 0.46621 0.71621 0.75000 1.00000
  O10 O 0.87101 0.12101 0.75000 1.00000
  O11 O 0.78698 0.10512 0.16036 1.00000
  O12 O 0.44476 0.62662 0.33964 1.00000
  O13 O 0.44476 0.10512 0.81815 1.00000
  O14 O 0.78698 0.62662 0.68185 1.00000
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