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Pm2NbFeO6

Alexandria ALEX

Alex-ID: agm004986568 · Space group: P4mm (#99)

Alexandria Database API

Basic Information

Formula
Pm2NbFeO6
Alex-ID
agm004986568
Elements
4
Sites
10
Space group
P4mm (#99)
Crystal system
tetragonal
Volume
128.17
ų
Cell a
4.1428
Å
Cell b
5.5623
Å
Cell c
5.5623
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2NbFeO6
Pm
2.00 · 20.0%
Nb
1.00 · 10.0%
Fe
1.00 · 10.0%
O
6.00 · 60.0%

Energy & Stability

Energy above hull
0.5290
eV/atom
Formation energy
-2.7241
eV/atom
Corrected total energy
-85.0236
eV
Raw total energy
-78.0768
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.8166
Total magnetisation
0.7255
μB

Additional Information

Prototype ID

ABC2D6_31_spg123

Decomposition

Pm3NbO7 PmNbO4 Fe FeO

Computed at

2022-07-29 22:26:59.686506

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: agm004986568).

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 agm004986568
data_agm004986568
_cell_length_a     4.14284
_cell_length_b     5.56227
_cell_length_c     5.56227
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       128.17463
_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
  Pm1 Pm 0.04878 0.50000 0.00000 1.00000
  Pm2 Pm 0.04878 0.00000 0.50000 1.00000
  Nb1 Nb 0.62763 0.00000 0.00000 1.00000
  Fe1 Fe 0.66169 0.50000 0.50000 1.00000
  O1 O 0.68899 0.25215 0.25215 1.00000
  O2 O 0.68899 0.25215 0.74785 1.00000
  O3 O 0.16262 0.50000 0.50000 1.00000
  O4 O 0.14130 0.00000 0.00000 1.00000
  O5 O 0.68899 0.74785 0.74785 1.00000
  O6 O 0.68899 0.74785 0.25215 1.00000
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