Navigation

HEAS Data Platform · Materials Science Database

Sr2PrGaFe2O7

Alexandria ALEX

Alex-ID: agm011159974 · Space group: Ima2 (#46)

Basic Information

Formula
Sr2PrGaFe2O7
Alex-ID
agm011159974
Elements
5
Sites
26
Space group
Ima2 (#46)
Crystal system
orthorhombic
Volume
377.44
ų
Cell a
11.9917
Å
Cell b
11.9917
Å
Cell c
11.9917
Å
α angle
152.57
°
β angle
151.57
°
γ angle
39.92
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2PrGaFe2O7
Sr
4.00 · 15.4%
Pr
2.00 · 7.7%
Ga
2.00 · 7.7%
Fe
4.00 · 15.4%
O
14.00 · 53.8%

Energy & Stability

Energy above hull
0.0130
eV/atom
Formation energy
-2.6544
eV/atom
Corrected total energy
-194.6658
eV
Raw total energy
-173.9017
eV

Electronic Structure

Indirect band gap
0.8736
eV
Direct band gap
0.8736
eV
DOS at Fermi level
-0.0118
Total magnetisation
16.0000
μB

Additional Information

Prototype ID

ABC2D2E7_60_spg1

Decomposition

Pr3FeO6 Sr3(FeO3)2 Sr3Ga4O9 Fe FeO

Computed at

2024-09-04 04:50:54.349163

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: agm011159974).

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 agm011159974
data_agm011159974
_cell_length_a     11.99165
_cell_length_b     11.99165
_cell_length_c     11.99165
_cell_angle_alpha  152.57181
_cell_angle_beta   151.56962
_cell_angle_gamma  39.91608
_cell_volume       377.44493
_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 0.87453 0.36624 0.54925 1.00000
  Sr2 Sr 0.12547 0.67472 0.49171 1.00000
  Sr3 Sr 0.31699 0.86624 0.49171 1.00000
  Sr4 Sr 0.68301 0.17472 0.54925 1.00000
  Pr1 Pr 0.50000 0.02484 0.52484 1.00000
  Pr2 Pr 0.00000 0.52484 0.52484 1.00000
  Ga1 Ga 0.32359 0.28142 0.10501 1.00000
  Ga2 Ga 0.67641 0.78142 0.95782 1.00000
  Fe1 Fe 0.09063 0.10150 0.02413 1.00000
  Fe2 Fe 0.42263 0.43350 0.02413 1.00000
  Fe3 Fe 0.57737 0.60150 0.01087 1.00000
  Fe4 Fe 0.90937 0.93350 0.01087 1.00000
  O1 O 0.21852 0.70901 0.06221 1.00000
  O2 O 0.39271 0.61290 0.50561 1.00000
  O3 O 0.14681 0.20901 0.49050 1.00000
  O4 O 0.74491 0.64016 0.02681 1.00000
  O5 O 0.28954 0.81538 0.96089 1.00000
  O6 O 0.35450 0.31538 0.52584 1.00000
  O7 O 0.60729 0.11290 0.22019 1.00000
  O8 O 0.85319 0.34369 0.06221 1.00000
  O9 O 0.78148 0.84369 0.49050 1.00000
  O10 O 0.11335 0.14016 0.89525 1.00000
  O11 O 0.25509 0.28190 0.89525 1.00000
  O12 O 0.88665 0.78190 0.02681 1.00000
  O13 O 0.71046 0.67134 0.52584 1.00000
  O14 O 0.64550 0.17134 0.96089 1.00000
Get direct link