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PrMn2CuH8

Alexandria ALEX

Alex-ID: agm007745871 · Space group: R-3 (#148)

Basic Information

Formula
PrMn2CuH8
Alex-ID
agm007745871
Elements
4
Sites
12
Space group
R-3 (#148)
Crystal system
trigonal
Volume
104.00
ų
Cell a
4.2974
Å
Cell b
4.2980
Å
Cell c
6.9497
Å
α angle
107.75
°
β angle
90.14
°
γ angle
119.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrMn2CuH8
Pr
1.00 · 8.3%
Mn
2.00 · 16.7%
Cu
1.00 · 8.3%
H
8.00 · 66.7%

Energy & Stability

Energy above hull
0.1350
eV/atom
Formation energy
-0.1727
eV/atom
Corrected total energy
-55.2728
eV
Raw total energy
-55.2728
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0006
eV
DOS at Fermi level
1.5688
Total magnetisation
2.0590
μB

Additional Information

Prototype ID

ABC2D8_1125_spg12

Decomposition

MnH2 PrMnH6 Cu

Computed at

2024-02-09 14:28:51

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: agm007745871).

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 agm007745871
data_agm007745871
_cell_length_a     4.29736
_cell_length_b     4.29797
_cell_length_c     6.94967
_cell_angle_alpha  107.74889
_cell_angle_beta   90.13547
_cell_angle_gamma  119.99015
_cell_volume       104.00281
_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 0.50000 0.00000 0.50000 1.00000
  Mn1 Mn 0.33473 0.66929 0.00411 1.00000
  Mn2 Mn 0.66527 0.33071 0.99589 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  H1 H 0.15968 0.31939 0.47899 1.00000
  H2 H 0.32864 0.89541 0.83712 1.00000
  H3 H 0.84032 0.68061 0.52101 1.00000
  H4 H 0.56474 0.50848 0.83661 1.00000
  H5 H 0.43526 0.49152 0.16339 1.00000
  H6 H 0.94280 0.27333 0.83687 1.00000
  H7 H 0.05720 0.72667 0.16313 1.00000
  H8 H 0.67136 0.10459 0.16288 1.00000
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