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DyMn2GeH8

Alexandria ALEX

Alex-ID: agm007453780 · Space group: C2 (#5)

Basic Information

Formula
DyMn2GeH8
Alex-ID
agm007453780
Elements
4
Sites
12
Space group
C2 (#5)
Crystal system
monoclinic
Volume
93.97
ų
Cell a
4.3269
Å
Cell b
4.3269
Å
Cell c
5.7507
Å
α angle
71.07
°
β angle
71.07
°
γ angle
72.40
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
DyMn2GeH8
Dy
1.00 · 8.3%
Mn
2.00 · 16.7%
Ge
1.00 · 8.3%
H
8.00 · 66.7%

Energy & Stability

Energy above hull
0.1335
eV/atom
Formation energy
-0.1780
eV/atom
Corrected total energy
-55.6140
eV
Raw total energy
-55.6140
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0980
eV
DOS at Fermi level
2.8868
Total magnetisation
-0.6975
μB

Additional Information

Prototype ID

ABC2D8_327_spg155

Decomposition

Mn3GeH DyMnH5 MnGe GeH8

Computed at

2024-02-08 22:48:47

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: agm007453780).

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 agm007453780
data_agm007453780
_cell_length_a     4.32693
_cell_length_b     4.32693
_cell_length_c     5.75074
_cell_angle_alpha  71.07426
_cell_angle_beta   71.07426
_cell_angle_gamma  72.39993
_cell_volume       93.97284
_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
  Dy1 Dy 0.41312 0.58688 0.50000 1.00000
  Mn1 Mn 0.25818 0.28897 0.10992 1.00000
  Mn2 Mn 0.71103 0.74182 0.89008 1.00000
  Ge1 Ge 0.85121 0.14879 0.00000 1.00000
  H1 H 0.96316 0.97042 0.69979 1.00000
  H2 H 0.90469 0.58999 0.15610 1.00000
  H3 H 0.02958 0.03684 0.30021 1.00000
  H4 H 0.41001 0.09531 0.84390 1.00000
  H5 H 0.37381 0.15347 0.37404 1.00000
  H6 H 0.37719 0.64636 0.86561 1.00000
  H7 H 0.35364 0.62281 0.13439 1.00000
  H8 H 0.84653 0.62619 0.62596 1.00000
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