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SrPm2PrAs4

Alexandria ALEX

Alex-ID: agm004862299 · Space group: P2/m (#10)

Alexandria Database API

Basic Information

Formula
SrPm2PrAs4
Alex-ID
agm004862299
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
226.95
ų
Cell a
4.2986
Å
Cell b
7.4908
Å
Cell c
7.4706
Å
α angle
70.64
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrPm2PrAs4
Sr
1.00 · 12.5%
Pm
2.00 · 25.0%
Pr
1.00 · 12.5%
As
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0671
eV/atom
Formation energy
-1.3429
eV/atom
Corrected total energy
-45.3159
eV
Raw total energy
-45.3159
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.4953
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_343_spg10

Decomposition

PmPr3As4 Pm3PrAs4 SrAs

Computed at

2022-07-13 07:44:09.515992

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: agm004862299).

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 agm004862299
data_agm004862299
_cell_length_a     4.29859
_cell_length_b     7.49082
_cell_length_c     7.47057
_cell_angle_alpha  70.63760
_cell_angle_beta   89.99972
_cell_angle_gamma  89.99968
_cell_volume       226.94636
_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
  Sr1 Sr 0.50000 0.50000 1.00000 1.00000
  Pm1 Pm 0.00000 0.00000 1.00000 1.00000
  Pm2 Pm 0.50000 0.00000 0.50000 1.00000
  Pr1 Pr 0.00000 0.49999 0.50000 1.00000
  As1 As 0.00000 0.76304 0.73980 1.00000
  As2 As 1.00000 0.23696 0.26020 1.00000
  As3 As 0.50000 0.75792 0.25214 1.00000
  As4 As 0.50000 0.24208 0.74786 1.00000
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