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Pr2Mn2GaNi5

Alexandria ALEX

Alex-ID: agm005140127 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Pr2Mn2GaNi5
Alex-ID
agm005140127
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
321.04
ų
Cell a
3.6248
Å
Cell b
9.4111
Å
Cell c
9.4111
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2Mn2GaNi5
Pr
4.00 · 20.0%
Mn
4.00 · 20.0%
Ga
2.00 · 10.0%
Ni
10.00 · 50.0%

Energy & Stability

Energy above hull
0.2528
eV/atom
Formation energy
-0.0656
eV/atom
Corrected total energy
-121.0232
eV
Raw total energy
-121.0232
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.9327
Total magnetisation
15.6128
μB

Additional Information

Prototype ID

AB2C2D5_50_spg127

Decomposition

PrGaNi4 Pr3Ni4 PrGaNi2 Mn

Computed at

2022-07-15 01:32:38.267001

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: agm005140127).

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 agm005140127
data_agm005140127
_cell_length_a     3.62478
_cell_length_b     9.41106
_cell_length_c     9.41106
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       321.03927
_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 0.00000 0.68344 0.18344 1.00000
  Pr2 Pr 0.00000 0.31656 0.81656 1.00000
  Pr3 Pr 0.00000 0.18344 0.31656 1.00000
  Pr4 Pr 0.00000 0.81656 0.68344 1.00000
  Mn1 Mn 0.00000 0.11684 0.61684 1.00000
  Mn2 Mn 0.00000 0.88316 0.38316 1.00000
  Mn3 Mn 0.00000 0.61684 0.88316 1.00000
  Mn4 Mn 0.00000 0.38316 0.11684 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
  Ga2 Ga 0.00000 0.50000 0.50000 1.00000
  Ni1 Ni 0.50000 0.20367 0.05187 1.00000
  Ni2 Ni 0.50000 0.79633 0.94813 1.00000
  Ni3 Ni 0.50000 0.05187 0.79633 1.00000
  Ni4 Ni 0.50000 0.70367 0.44813 1.00000
  Ni5 Ni 0.50000 0.94813 0.20367 1.00000
  Ni6 Ni 0.50000 0.29633 0.55187 1.00000
  Ni7 Ni 0.50000 0.55187 0.70367 1.00000
  Ni8 Ni 0.50000 0.44813 0.29633 1.00000
  Ni9 Ni 0.50000 0.50000 0.00000 1.00000
  Ni10 Ni 0.50000 0.00000 0.50000 1.00000
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