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Ca2ZrAlGe2O9F

Alexandria ALEX

Alex-ID: agm010342486 · Space group: P1 (#1)

Alexandria Database API

Basic Information

Formula
Ca2ZrAlGe2O9F
Alex-ID
agm010342486
Elements
6
Sites
16
Space group
P1 (#1)
Crystal system
triclinic
Volume
205.75
ų
Cell a
5.4491
Å
Cell b
5.7331
Å
Cell c
7.5024
Å
α angle
105.19
°
β angle
102.03
°
γ angle
107.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2ZrAlGe2O9F
Ca
2.00 · 12.5%
Zr
1.00 · 6.3%
Al
1.00 · 6.3%
Ge
2.00 · 12.5%
O
9.00 · 56.3%
F
1.00 · 6.3%

Energy & Stability

Energy above hull
0.0318
eV/atom
Formation energy
-3.1284
eV/atom
Corrected total energy
-121.6306
eV
Raw total energy
-115.3100
eV

Electronic Structure

Indirect band gap
3.9640
eV
Direct band gap
3.9767
eV
DOS at Fermi level
0.0000
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABCD2E2F9_6_spg1

Decomposition

ZrGeO4 Ca3Al2(GeO4)3 CaF2 ZrO2

Computed at

2024-08-25 00:03:46.591346

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: agm010342486).

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 agm010342486
data_agm010342486
_cell_length_a     5.44906
_cell_length_b     5.73311
_cell_length_c     7.50243
_cell_angle_alpha  105.18532
_cell_angle_beta   102.02531
_cell_angle_gamma  106.99751
_cell_volume       205.74668
_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 0.16022 0.83823 0.80821 1.00000
  Ca2 Ca 0.83678 0.16591 0.19304 1.00000
  Zr1 Zr 0.50940 0.49469 0.47946 1.00000
  Al1 Al 0.50254 0.49878 0.00836 1.00000
  Ge1 Ge 0.17166 0.80174 0.23740 1.00000
  Ge2 Ge 0.82382 0.19936 0.76351 1.00000
  O1 O 0.57075 0.18977 0.88055 1.00000
  O2 O 0.18001 0.60362 0.38212 1.00000
  O3 O 0.42014 0.80913 0.11355 1.00000
  O4 O 0.82804 0.40101 0.62208 1.00000
  O5 O 0.21986 0.11705 0.38861 1.00000
  O6 O 0.12697 0.27272 0.95015 1.00000
  O7 O 0.77410 0.88108 0.61994 1.00000
  O8 O 0.87028 0.72965 0.04839 1.00000
  O9 O 0.59806 0.44128 0.23749 1.00000
  F1 F 0.40737 0.55599 0.76714 1.00000
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