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FeAsP

Alexandria ALEX

Alex-ID: agm002178441 · Space group: Pmn2_1 (#31)

Alexandria Database API

Basic Information

Formula
FeAsP
Alex-ID
agm002178441
Elements
3
Sites
6
Space group
Pmn2_1 (#31)
Crystal system
orthorhombic
Volume
83.89
ų
Cell a
2.8068
Å
Cell b
5.1403
Å
Cell c
5.8146
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
FeAsP
P
2.00 · 33.3%
As
2.00 · 33.3%
Fe
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0161
eV/atom
Formation energy
-0.3839
eV/atom
Corrected total energy
-39.3475
eV
Raw total energy
-39.3475
eV

Electronic Structure

Indirect band gap
0.3364
eV
Direct band gap
0.5704
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC_226_spg31

Decomposition

FeAs2 FeP2

Computed at

2018-05-25 19:59:52

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: agm002178441).

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 agm002178441
data_agm002178441
_cell_length_a     2.80678
_cell_length_b     5.14027
_cell_length_c     5.81462
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       83.89109
_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
  P1 P 0.00000 0.06906 0.05913 1.00000
  P2 P 0.50000 0.93094 0.55913 1.00000
  As1 As 0.00000 0.42004 0.33077 1.00000
  As2 As 0.50000 0.57996 0.83077 1.00000
  Fe1 Fe 0.00000 0.23186 0.70249 1.00000
  Fe2 Fe 0.50000 0.76814 0.20249 1.00000
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