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Mn2Ge(P2O7)2

Alexandria ALEX

Alex-ID: agm020050163 · Space group: C2/c (#15)

Basic Information

Formula
Mn2Ge(P2O7)2
Alex-ID
agm020050163
Elements
4
Sites
42
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
569.60
ų
Cell a
9.1887
Å
Cell b
9.1887
Å
Cell c
12.7002
Å
α angle
77.62
°
β angle
77.62
°
γ angle
33.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mn2Ge(P2O7)2
Mn
4.00 · 9.5%
Ge
2.00 · 4.8%
P
8.00 · 19.0%
O
28.00 · 66.7%

Energy & Stability

Energy above hull
0.0156
eV/atom
Formation energy
-2.5202
eV/atom
Corrected total energy
-333.8718
eV
Raw total energy
-307.4843
eV

Electronic Structure

Indirect band gap
2.9772
eV
Direct band gap
3.0493
eV
DOS at Fermi level
0.0000
Total magnetisation
20.0000
μB

Additional Information

Prototype ID

AB2C4D14_10_spg15

Decomposition

GeP2O7 Mn2P2O7

Computed at

2024-11-08 06:30:54.425161

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: agm020050163).

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 agm020050163
data_agm020050163
_cell_length_a     9.18865
_cell_length_b     9.18865
_cell_length_c     12.70020
_cell_angle_alpha  77.62413
_cell_angle_beta   77.62413
_cell_angle_gamma  33.02387
_cell_volume       569.59953
_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
  Mn1 Mn 0.90655 0.59809 0.13064 1.00000
  Mn2 Mn 0.40191 0.09345 0.36936 1.00000
  Mn3 Mn 0.09345 0.40191 0.86936 1.00000
  Mn4 Mn 0.59809 0.90655 0.63064 1.00000
  Ge1 Ge 0.14668 0.85332 0.75000 1.00000
  Ge2 Ge 0.85332 0.14668 0.25000 1.00000
  P1 P 0.70354 0.02694 0.91950 1.00000
  P2 P 0.97306 0.29646 0.58050 1.00000
  P3 P 0.29646 0.97306 0.08050 1.00000
  P4 P 0.02694 0.70354 0.41950 1.00000
  P5 P 0.51994 0.22737 0.13618 1.00000
  P6 P 0.77263 0.48006 0.36382 1.00000
  P7 P 0.48006 0.77263 0.86382 1.00000
  P8 P 0.22737 0.51994 0.63618 1.00000
  O1 O 0.87736 0.00156 0.83679 1.00000
  O2 O 0.99844 0.12264 0.66321 1.00000
  O3 O 0.12264 0.99844 0.16321 1.00000
  O4 O 0.00156 0.87736 0.33679 1.00000
  O5 O 0.69023 0.11825 0.02149 1.00000
  O6 O 0.88175 0.30977 0.47851 1.00000
  O7 O 0.30977 0.88175 0.97851 1.00000
  O8 O 0.11825 0.69023 0.52149 1.00000
  O9 O 0.59754 0.30686 0.17824 1.00000
  O10 O 0.69314 0.40246 0.32176 1.00000
  O11 O 0.40246 0.69314 0.82176 1.00000
  O12 O 0.30686 0.59754 0.67824 1.00000
  O13 O 0.43205 0.24865 0.87776 1.00000
  O14 O 0.75135 0.56795 0.62224 1.00000
  O15 O 0.56795 0.75135 0.12224 1.00000
  O16 O 0.24865 0.43205 0.37776 1.00000
  O17 O 0.84968 0.75860 0.95336 1.00000
  O18 O 0.24140 0.15032 0.54664 1.00000
  O19 O 0.15032 0.24140 0.04664 1.00000
  O20 O 0.75860 0.84968 0.45336 1.00000
  O21 O 0.62671 0.99569 0.20584 1.00000
  O22 O 0.00431 0.37329 0.29416 1.00000
  O23 O 0.37329 0.00431 0.79416 1.00000
  O24 O 0.99569 0.62671 0.70584 1.00000
  O25 O 0.22589 0.47968 0.12204 1.00000
  O26 O 0.52032 0.77411 0.37796 1.00000
  O27 O 0.77411 0.52032 0.87796 1.00000
  O28 O 0.47968 0.22589 0.62204 1.00000
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