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K3Tb2(PO4)3

Alexandria ALEX

Alex-ID: agm011241872 · Space group: Cc (#9)

Basic Information

Formula
K3Tb2(PO4)3
Alex-ID
agm011241872
Elements
4
Sites
40
Space group
Cc (#9)
Crystal system
monoclinic
Volume
637.24
ų
Cell a
9.5138
Å
Cell b
9.5138
Å
Cell c
9.7323
Å
α angle
61.50
°
β angle
61.50
°
γ angle
60.12
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3Tb2(PO4)3
K
6.00 · 15.0%
Tb
4.00 · 10.0%
P
6.00 · 15.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0093
eV/atom
Formation energy
-3.1346
eV/atom
Corrected total energy
-301.9838
eV
Raw total energy
-285.1289
eV

Electronic Structure

Indirect band gap
4.9619
eV
Direct band gap
4.9619
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C3D12_23_spg9

Decomposition

K3Tb(PO4)2 TbPO4

Computed at

2024-08-24 23:53:44.111677

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: agm011241872).

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 agm011241872
data_agm011241872
_cell_length_a     9.51383
_cell_length_b     9.51383
_cell_length_c     9.73233
_cell_angle_alpha  61.50176
_cell_angle_beta   61.50176
_cell_angle_gamma  60.11650
_cell_volume       637.24083
_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
  K1 K 0.93581 0.61084 0.51188 1.00000
  K2 K 0.61084 0.93581 0.01188 1.00000
  K3 K 0.40022 0.59385 0.26357 1.00000
  K4 K 0.59385 0.40022 0.76357 1.00000
  K5 K 0.10910 0.24914 0.25424 1.00000
  K6 K 0.24914 0.10910 0.75424 1.00000
  Tb1 Tb 0.14210 0.66100 0.04865 1.00000
  Tb2 Tb 0.66100 0.14210 0.54865 1.00000
  Tb3 Tb 0.85109 0.35230 0.96537 1.00000
  Tb4 Tb 0.35230 0.85109 0.46537 1.00000
  P1 P 0.46212 0.24536 0.24686 1.00000
  P2 P 0.24536 0.46212 0.74686 1.00000
  P3 P 0.53949 0.75362 0.77534 1.00000
  P4 P 0.75362 0.53949 0.27534 1.00000
  P5 P 0.05638 0.95507 0.24827 1.00000
  P6 P 0.95507 0.05638 0.74827 1.00000
  O1 O 0.21720 0.92102 0.28224 1.00000
  O2 O 0.92102 0.21720 0.78224 1.00000
  O3 O 0.79471 0.08269 0.72097 1.00000
  O4 O 0.08269 0.79471 0.22097 1.00000
  O5 O 0.61984 0.27019 0.09376 1.00000
  O6 O 0.27019 0.61984 0.59376 1.00000
  O7 O 0.37850 0.73999 0.92765 1.00000
  O8 O 0.73999 0.37850 0.42765 1.00000
  O9 O 0.48996 0.22938 0.40007 1.00000
  O10 O 0.22938 0.48996 0.90007 1.00000
  O11 O 0.50677 0.76958 0.62527 1.00000
  O12 O 0.76958 0.50677 0.12527 1.00000
  O13 O 0.43321 0.08477 0.27642 1.00000
  O14 O 0.08477 0.43321 0.77642 1.00000
  O15 O 0.57543 0.91278 0.73834 1.00000
  O16 O 0.91278 0.57543 0.23834 1.00000
  O17 O 0.30051 0.40693 0.21631 1.00000
  O18 O 0.40693 0.30051 0.71631 1.00000
  O19 O 0.69652 0.59040 0.80618 1.00000
  O20 O 0.59040 0.69652 0.30618 1.00000
  O21 O 0.03342 0.11628 0.09488 1.00000
  O22 O 0.11628 0.03342 0.59488 1.00000
  O23 O 0.98827 0.89491 0.89854 1.00000
  O24 O 0.89491 0.98827 0.39854 1.00000
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