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Sc4GeP2H

Alexandria ALEX

Alex-ID: agm007447757 · Space group: Cmcm (#63)

Basic Information

Formula
Sc4GeP2H
Alex-ID
agm007447757
Elements
4
Sites
16
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
285.69
ų
Cell a
6.4441
Å
Cell b
6.4441
Å
Cell c
12.5925
Å
α angle
90.00
°
β angle
90.00
°
γ angle
146.88
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc4GeP2H
Sc
8.00 · 50.0%
Ge
2.00 · 12.5%
P
4.00 · 25.0%
H
2.00 · 12.5%

Energy & Stability

Energy above hull
0.0225
eV/atom
Formation energy
-1.1378
eV/atom
Corrected total energy
-106.2107
eV
Raw total energy
-106.2107
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.9140
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_340_spg63

Decomposition

Sc5Ge3H ScH2 ScP

Computed at

2024-05-09 22:10:51.558947

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: agm007447757).

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 agm007447757
data_agm007447757
_cell_length_a     6.44409
_cell_length_b     6.44409
_cell_length_c     12.59246
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  146.88331
_cell_volume       285.69384
_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
  Sc1 Sc 0.23189 0.76811 0.62180 1.00000
  Sc2 Sc 0.76811 0.23189 0.12180 1.00000
  Sc3 Sc 0.76811 0.23189 0.37820 1.00000
  Sc4 Sc 0.23189 0.76811 0.87820 1.00000
  Sc5 Sc 0.50000 0.50000 0.00000 1.00000
  Sc6 Sc 0.50000 0.50000 0.50000 1.00000
  Sc7 Sc 0.06242 0.93758 0.25000 1.00000
  Sc8 Sc 0.93758 0.06242 0.75000 1.00000
  Ge1 Ge 0.39378 0.60622 0.25000 1.00000
  Ge2 Ge 0.60622 0.39378 0.75000 1.00000
  P1 P 0.13498 0.86502 0.05948 1.00000
  P2 P 0.86502 0.13498 0.55948 1.00000
  P3 P 0.86502 0.13498 0.94052 1.00000
  P4 P 0.13498 0.86502 0.44052 1.00000
  H1 H 0.66108 0.33892 0.25000 1.00000
  H2 H 0.33892 0.66108 0.75000 1.00000
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