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Ca2PrTe4

Alexandria ALEX

Alex-ID: agm003454263 · Space group: Cmcm (#63)

Basic Information

Formula
Ca2PrTe4
Alex-ID
agm003454263
Elements
3
Sites
14
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
487.59
ų
Cell a
4.3503
Å
Cell b
7.6133
Å
Cell c
15.3620
Å
α angle
90.00
°
β angle
90.00
°
γ angle
106.60
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2PrTe4
Ca
4.00 · 28.6%
Pr
2.00 · 14.3%
Te
8.00 · 57.1%

Energy & Stability

Energy above hull
0.1550
eV/atom
Formation energy
-1.3380
eV/atom
Corrected total energy
-61.4417
eV
Raw total energy
-61.4417
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.9542
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_20_spg63

Decomposition

Pr2Te5 Pr8Te15 CaTe

Computed at

2022-02-16 04:44:26.884621

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: agm003454263).

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 agm003454263
data_agm003454263
_cell_length_a     4.35035
_cell_length_b     7.61326
_cell_length_c     15.36198
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  106.60121
_cell_volume       487.58560
_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
  Ca1 Ca 0.13564 0.27129 0.43065 1.00000
  Ca2 Ca 0.86436 0.72871 0.93065 1.00000
  Ca3 Ca 0.13564 0.27129 0.06935 1.00000
  Ca4 Ca 0.86436 0.72871 0.56935 1.00000
  Pr1 Pr 0.61620 0.23239 0.75000 1.00000
  Pr2 Pr 0.38380 0.76761 0.25000 1.00000
  Te1 Te 0.78628 0.57256 0.12261 1.00000
  Te2 Te 0.78628 0.57256 0.37739 1.00000
  Te3 Te 0.21372 0.42744 0.87739 1.00000
  Te4 Te 0.21372 0.42744 0.62261 1.00000
  Te5 Te 0.95706 0.91412 0.75000 1.00000
  Te6 Te 0.04294 0.08588 0.25000 1.00000
  Te7 Te 0.50000 0.00000 0.00000 1.00000
  Te8 Te 0.50000 0.00000 0.50000 1.00000
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