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Co2Ge(P2O7)2

Alexandria ALEX

Alex-ID: agm020039747 · Space group: C2/c (#15)

Basic Information

Formula
Co2Ge(P2O7)2
Alex-ID
agm020039747
Elements
4
Sites
42
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
538.40
ų
Cell a
9.0621
Å
Cell b
9.0621
Å
Cell c
12.5394
Å
α angle
77.48
°
β angle
102.52
°
γ angle
147.54
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Co2Ge(P2O7)2
Co
4.00 · 9.5%
Ge
2.00 · 4.8%
P
8.00 · 19.0%
O
28.00 · 66.7%

Energy & Stability

Energy above hull
0.0213
eV/atom
Formation energy
-2.3503
eV/atom
Corrected total energy
-318.5501
eV
Raw total energy
-291.3900
eV

Electronic Structure

Indirect band gap
2.9756
eV
Direct band gap
2.9870
eV
DOS at Fermi level
0.0000
Total magnetisation
12.0004
μB

Additional Information

Prototype ID

AB2C4D14_10_spg15

Decomposition

GeP2O7 Co(PO3)2 Co3(PO4)2

Computed at

2024-12-25 07:40:37

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: agm020039747).

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 agm020039747
data_agm020039747
_cell_length_a     9.06214
_cell_length_b     9.06214
_cell_length_c     12.53945
_cell_angle_alpha  77.47806
_cell_angle_beta   102.52194
_cell_angle_gamma  147.54060
_cell_volume       538.40416
_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
  Co1 Co 0.59853 0.10189 0.12895 1.00000
  Co2 Co 0.10189 0.59853 0.37105 1.00000
  Co3 Co 0.89811 0.40147 0.62895 1.00000
  Co4 Co 0.40147 0.89811 0.87105 1.00000
  Ge1 Ge 0.33872 0.33872 0.75000 1.00000
  Ge2 Ge 0.66128 0.66128 0.25000 1.00000
  P1 P 0.26185 0.00386 0.63696 1.00000
  P2 P 0.52910 0.80301 0.58180 1.00000
  P3 P 0.73815 0.99614 0.36304 1.00000
  P4 P 0.80301 0.52910 0.91820 1.00000
  P5 P 0.99614 0.73815 0.13696 1.00000
  P6 P 0.19699 0.47090 0.08180 1.00000
  P7 P 0.00386 0.26185 0.86304 1.00000
  P8 P 0.47090 0.19699 0.41820 1.00000
  O1 O 0.07998 0.17649 0.82371 1.00000
  O2 O 0.18025 0.37656 0.97883 1.00000
  O3 O 0.82351 0.92002 0.32371 1.00000
  O4 O 0.00086 0.29894 0.37911 1.00000
  O5 O 0.99914 0.70106 0.62089 1.00000
  O6 O 0.38514 0.51049 0.16325 1.00000
  O7 O 0.92002 0.82351 0.17629 1.00000
  O8 O 0.88548 0.50116 0.20799 1.00000
  O9 O 0.48951 0.61486 0.66325 1.00000
  O10 O 0.49884 0.11452 0.70799 1.00000
  O11 O 0.37656 0.18025 0.52117 1.00000
  O12 O 0.76493 0.08073 0.62775 1.00000
  O13 O 0.91927 0.23507 0.12775 1.00000
  O14 O 0.70106 0.99914 0.87911 1.00000
  O15 O 0.33633 0.73974 0.04581 1.00000
  O16 O 0.08073 0.76493 0.87225 1.00000
  O17 O 0.29894 0.00086 0.12089 1.00000
  O18 O 0.26026 0.66367 0.54581 1.00000
  O19 O 0.81975 0.62344 0.02117 1.00000
  O20 O 0.23507 0.91927 0.37225 1.00000
  O21 O 0.50116 0.88548 0.29201 1.00000
  O22 O 0.66367 0.26026 0.95419 1.00000
  O23 O 0.11452 0.49884 0.79201 1.00000
  O24 O 0.51049 0.38514 0.33675 1.00000
  O25 O 0.17649 0.07998 0.67629 1.00000
  O26 O 0.62344 0.81975 0.47883 1.00000
  O27 O 0.61486 0.48951 0.83675 1.00000
  O28 O 0.73974 0.33633 0.45419 1.00000
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