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CaMgPbF

Alexandria ALEX

Alex-ID: agm005203245 · Space group: P4/nmm (#129)

Basic Information

Formula
CaMgPbF
Alex-ID
agm005203245
Elements
4
Sites
8
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
184.39
ų
Cell a
4.1793
Å
Cell b
4.1793
Å
Cell c
10.5568
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaMgPbF
Ca
2.00 · 25.0%
Mg
2.00 · 25.0%
Pb
2.00 · 25.0%
F
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0907
eV/atom
Formation energy
-1.6840
eV/atom
Corrected total energy
-30.9228
eV
Raw total energy
-30.9228
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.3714
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_1525_spg129

Decomposition

MgPb CaMgPb CaF2

Computed at

2022-07-10 11:42:03.715351

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: agm005203245).

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 agm005203245
data_agm005203245
_cell_length_a     4.17934
_cell_length_b     4.17934
_cell_length_c     10.55683
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       184.39451
_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 0.50000 0.88562 1.00000
  Ca2 Ca 0.50000 0.00000 0.11438 1.00000
  Mg1 Mg 0.00000 0.00000 0.50000 1.00000
  Mg2 Mg 0.50000 0.50000 0.50000 1.00000
  Pb1 Pb 0.50000 0.00000 0.70584 1.00000
  Pb2 Pb 0.00000 0.50000 0.29416 1.00000
  F1 F 0.50000 0.50000 0.00000 1.00000
  F2 F 0.00000 0.00000 0.00000 1.00000
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