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BaCrGe(PO4)3

Alexandria ALEX

Alex-ID: agm010945981 · Space group: R-3 (#148)

Alexandria Database API

Basic Information

Formula
BaCrGe(PO4)3
Alex-ID
agm010945981
Elements
5
Sites
36
Space group
R-3 (#148)
Crystal system
trigonal
Volume
459.84
ų
Cell a
9.1867
Å
Cell b
9.1867
Å
Cell c
9.1867
Å
α angle
53.12
°
β angle
53.12
°
γ angle
53.12
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaCrGe(PO4)3
Ba
2.00 · 5.6%
Cr
2.00 · 5.6%
Ge
2.00 · 5.6%
P
6.00 · 16.7%
O
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0188
eV/atom
Formation energy
-2.7185
eV/atom
Corrected total energy
-281.6491
eV
Raw total energy
-260.7682
eV

Electronic Structure

Indirect band gap
3.0796
eV
Direct band gap
3.1010
eV
DOS at Fermi level
0.0000
Total magnetisation
5.9659
μB

Additional Information

Prototype ID

ABCD3E12_6_spg148

Decomposition

BaGe(PO4)2 BaCr2(P2O7)2 GeO2

Computed at

2025-02-28 18:37:28

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: agm010945981).

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 agm010945981
data_agm010945981
_cell_length_a     9.18674
_cell_length_b     9.18674
_cell_length_c     9.18674
_cell_angle_alpha  53.11822
_cell_angle_beta   53.11822
_cell_angle_gamma  53.11822
_cell_volume       459.84112
_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
  Ba1 Ba 0.00000 0.00000 0.00000 1.00000
  Ba2 Ba 0.50000 0.50000 0.50000 1.00000
  Cr1 Cr 0.85071 0.85071 0.85071 1.00000
  Cr2 Cr 0.14929 0.14929 0.14929 1.00000
  Ge1 Ge 0.34497 0.34497 0.34497 1.00000
  Ge2 Ge 0.65503 0.65503 0.65503 1.00000
  P1 P 0.96372 0.53135 0.26013 1.00000
  P2 P 0.73987 0.03628 0.46865 1.00000
  P3 P 0.46865 0.73987 0.03628 1.00000
  P4 P 0.26013 0.96372 0.53135 1.00000
  P5 P 0.03628 0.46865 0.73987 1.00000
  P6 P 0.53135 0.26013 0.96372 1.00000
  O1 O 0.47850 0.77784 0.84040 1.00000
  O2 O 0.22216 0.15960 0.52150 1.00000
  O3 O 0.97683 0.36201 0.25271 1.00000
  O4 O 0.88802 0.72728 0.10542 1.00000
  O5 O 0.36201 0.25271 0.97683 1.00000
  O6 O 0.81053 0.52966 0.47089 1.00000
  O7 O 0.52150 0.22216 0.15960 1.00000
  O8 O 0.18947 0.47034 0.52911 1.00000
  O9 O 0.52911 0.18947 0.47034 1.00000
  O10 O 0.47034 0.52911 0.18947 1.00000
  O11 O 0.27272 0.89458 0.11198 1.00000
  O12 O 0.52966 0.47089 0.81053 1.00000
  O13 O 0.89458 0.11198 0.27272 1.00000
  O14 O 0.11198 0.27272 0.89458 1.00000
  O15 O 0.47089 0.81053 0.52966 1.00000
  O16 O 0.84040 0.47850 0.77784 1.00000
  O17 O 0.63799 0.74729 0.02317 1.00000
  O18 O 0.10542 0.88802 0.72728 1.00000
  O19 O 0.74729 0.02317 0.63799 1.00000
  O20 O 0.72728 0.10542 0.88802 1.00000
  O21 O 0.02317 0.63799 0.74729 1.00000
  O22 O 0.25271 0.97683 0.36201 1.00000
  O23 O 0.77784 0.84040 0.47850 1.00000
  O24 O 0.15960 0.52150 0.22216 1.00000
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