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Pr2Mn22Fe2H

Alexandria ALEX

Alex-ID: agm006408735 · Space group: Cm (#8)

Basic Information

Formula
Pr2Mn22Fe2H
Alex-ID
agm006408735
Elements
4
Sites
27
Space group
Cm (#8)
Crystal system
monoclinic
Volume
333.17
ų
Cell a
6.3674
Å
Cell b
6.3674
Å
Cell c
11.8060
Å
α angle
89.97
°
β angle
90.03
°
γ angle
135.89
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2Mn22Fe2H
Pr
2.00 · 7.4%
Mn
22.00 · 81.5%
Fe
2.00 · 7.4%
H
1.00 · 3.7%

Energy & Stability

Energy above hull
0.1033
eV/atom
Formation energy
0.0639
eV/atom
Corrected total energy
-229.7369
eV
Raw total energy
-229.7369
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0023
eV
DOS at Fermi level
29.6999
Total magnetisation
7.9820
μB

Additional Information

Prototype ID

AB2C2D22_0_spg8

Decomposition

PrH2 Pr Fe Mn

Computed at

2025-05-28 07:46:42

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: agm006408735).

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 agm006408735
data_agm006408735
_cell_length_a     6.36744
_cell_length_b     6.36744
_cell_length_c     11.80605
_cell_angle_alpha  89.96820
_cell_angle_beta   90.03180
_cell_angle_gamma  135.88994
_cell_volume       333.17163
_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
  Pr1 Pr 0.00038 0.99962 0.99950 1.00000
  Pr2 Pr 0.50044 0.49956 0.49956 1.00000
  Mn1 Mn 0.61632 0.38368 0.11871 1.00000
  Mn2 Mn 0.11874 0.88126 0.61893 1.00000
  Mn3 Mn 0.88007 0.11993 0.38202 1.00000
  Mn4 Mn 0.38226 0.61774 0.88268 1.00000
  Mn5 Mn 0.11700 0.88300 0.38351 1.00000
  Mn6 Mn 0.61577 0.38423 0.88340 1.00000
  Mn7 Mn 0.38431 0.61569 0.11645 1.00000
  Mn8 Mn 0.88327 0.11673 0.61614 1.00000
  Mn9 Mn 0.74930 0.75091 0.25126 1.00000
  Mn10 Mn 0.24939 0.24970 0.74832 1.00000
  Mn11 Mn 0.24909 0.25070 0.25126 1.00000
  Mn12 Mn 0.75030 0.75061 0.74832 1.00000
  Mn13 Mn 0.50019 0.99984 0.50053 1.00000
  Mn14 Mn 0.00034 0.50020 0.00029 1.00000
  Mn15 Mn 0.00016 0.49981 0.50053 1.00000
  Mn16 Mn 0.49980 0.99966 0.00029 1.00000
  Mn17 Mn 0.31680 0.68320 0.31617 1.00000
  Mn18 Mn 0.81672 0.18328 0.81755 1.00000
  Mn19 Mn 0.18321 0.81679 0.18218 1.00000
  Mn20 Mn 0.68303 0.31697 0.68396 1.00000
  Mn21 Mn 0.81779 0.18221 0.17997 1.00000
  Mn22 Mn 0.31957 0.68043 0.68250 1.00000
  Fe1 Fe 0.68144 0.31856 0.31700 1.00000
  Fe2 Fe 0.18290 0.81710 0.81863 1.00000
  H1 H 0.49957 0.50043 0.00020 1.00000
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