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HEAS Data Platform · Materials Science Database

Ca8Ni4Ag

Alexandria ALEX

Alex-ID: agm097970041 · Space group: Cm (#8)

Basic Information

Formula
Ca8Ni4Ag
Alex-ID
agm097970041
Elements
3
Sites
13
Space group
Cm (#8)
Crystal system
monoclinic
Volume
349.81
ų
Cell a
3.9589
Å
Cell b
10.4341
Å
Cell c
9.3009
Å
α angle
69.21
°
β angle
77.76
°
γ angle
90.03
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca8Ni4Ag
Ca
8.00 · 61.5%
Ni
4.00 · 30.8%
Ag
1.00 · 7.7%

Energy & Stability

Energy above hull
0.1275
eV/atom
Formation energy
-0.0429
eV/atom
Corrected total energy
-42.5606
eV
Raw total energy
-42.5606
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.6456
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C8_1255_spg1

Decomposition

Ca5Ni2Ag Ca2Ni CaNi2

Computed at

2025-06-20 20:10:28

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: agm097970041).

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 agm097970041
data_agm097970041
_cell_length_a     3.95894
_cell_length_b     10.43412
_cell_length_c     9.30094
_cell_angle_alpha  69.20970
_cell_angle_beta   77.76093
_cell_angle_gamma  90.02880
_cell_volume       349.81396
_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 0.47415 0.25448 0.05239 1.00000
  Ca2 Ca 0.95256 0.73910 0.09484 1.00000
  Ca3 Ca 0.26790 0.70396 0.46459 1.00000
  Ca4 Ca 0.60710 0.02521 0.78529 1.00000
  Ca5 Ca 0.79767 0.01155 0.40498 1.00000
  Ca6 Ca 0.34565 0.41802 0.30897 1.00000
  Ca7 Ca 0.14070 0.35170 0.71876 1.00000
  Ca8 Ca 0.59352 0.63510 0.81244 1.00000
  Ni1 Ni 0.00491 0.07756 0.99183 1.00000
  Ni2 Ni 0.97865 0.46665 0.04291 1.00000
  Ni3 Ni 0.75437 0.50829 0.49179 1.00000
  Ni4 Ni 0.16265 0.86509 0.67078 1.00000
  Ag1 Ag 0.42017 0.94329 0.16043 1.00000
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