Navigation

HEAS Data Platform · Materials Science Database

Ca2Zn2P

Alexandria ALEX

Alex-ID: agm002939799 · Space group: I4/mmm (#139)

Basic Information

Formula
Ca2Zn2P
Alex-ID
agm002939799
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
116.38
ų
Cell a
3.6204
Å
Cell b
3.6204
Å
Cell c
9.2410
Å
α angle
78.70
°
β angle
78.70
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2Zn2P
P
1.00 · 20.0%
Zn
2.00 · 40.0%
Ca
2.00 · 40.0%

Energy & Stability

Energy above hull
0.2486
eV/atom
Formation energy
-0.4349
eV/atom
Corrected total energy
-14.1451
eV
Raw total energy
-14.1451
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.8527
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_106_spg139

Decomposition

Ca2Zn17 Ca3Zn11 Ca3P2

Computed at

2017-06-22 23:24:08

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: agm002939799).

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 agm002939799
data_agm002939799
_cell_length_a     3.62040
_cell_length_b     3.62040
_cell_length_c     9.24103
_cell_angle_alpha  78.70345
_cell_angle_beta   78.70345
_cell_angle_gamma  90.00000
_cell_volume       116.38424
_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
  P1 P 0.00000 0.00000 0.00000 1.00000
  Zn1 Zn 0.75000 0.25000 0.50000 1.00000
  Zn2 Zn 0.25000 0.75000 0.50000 1.00000
  Ca1 Ca 0.41190 0.41190 0.17620 1.00000
  Ca2 Ca 0.58810 0.58810 0.82380 1.00000
Get direct link