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CaPm(NiGe)2

Alexandria ALEX

Alex-ID: agm050856489 · Space group: P-3m1 (#164)

Basic Information

Formula
CaPm(NiGe)2
Alex-ID
agm050856489
Elements
4
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
120.96
ų
Cell a
4.1014
Å
Cell b
4.1014
Å
Cell c
8.3036
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaPm(NiGe)2
Ca
1.00 · 16.7%
Pm
1.00 · 16.7%
Ni
2.00 · 33.3%
Ge
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0493
eV/atom
Formation energy
-0.6051
eV/atom
Corrected total energy
-31.1860
eV
Raw total energy
-31.1860
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.0736
Total magnetisation
0.0004
μB

Additional Information

Prototype ID

ABC2D2_32_spg164

Decomposition

Pm3(NiGe)4 Ca3(NiGe)2

Computed at

2025-04-15 23:41:21

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: agm050856489).

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 agm050856489
data_agm050856489
_cell_length_a     4.10137
_cell_length_b     4.10137
_cell_length_c     8.30360
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       120.96381
_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
  Ca1 Ca 0.00000 0.00000 0.50000 1.00000
  Pm1 Pm 0.00000 0.00000 0.00000 1.00000
  Ni1 Ni 0.66667 0.33333 0.24547 1.00000
  Ni2 Ni 0.33333 0.66667 0.75453 1.00000
  Ge1 Ge 0.66667 0.33333 0.75304 1.00000
  Ge2 Ge 0.33333 0.66667 0.24696 1.00000
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