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MgCuP2O7

Alexandria ALEX

Alex-ID: agm005221402 · Space group: P-1 (#2)

Basic Information

Formula
MgCuP2O7
Alex-ID
agm005221402
Elements
4
Sites
22
Space group
P-1 (#2)
Crystal system
triclinic
Volume
245.03
ų
Cell a
5.3963
Å
Cell b
6.4014
Å
Cell c
7.5567
Å
α angle
98.80
°
β angle
88.49
°
γ angle
108.18
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgCuP2O7
Mg
2.00 · 9.1%
Cu
2.00 · 9.1%
P
4.00 · 18.2%
O
14.00 · 63.6%

Energy & Stability

Energy above hull
0.0005
eV/atom
Formation energy
-2.5086
eV/atom
Corrected total energy
-157.7518
eV
Raw total energy
-147.9197
eV

Electronic Structure

Indirect band gap
0.4188
eV
Direct band gap
0.6982
eV
DOS at Fermi level
-0.1360
Total magnetisation
1.9594
μB

Additional Information

Prototype ID

ABC2D7_71_spg2

Decomposition

MgCuP2O7

Computed at

2023-05-09 05:20:49.278688

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: agm005221402).

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 agm005221402
data_agm005221402
_cell_length_a     5.39632
_cell_length_b     6.40144
_cell_length_c     7.55670
_cell_angle_alpha  98.79700
_cell_angle_beta   88.48685
_cell_angle_gamma  108.18012
_cell_volume       245.02849
_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
  Mg1 Mg 0.66773 0.65852 0.35539 1.00000
  Mg2 Mg 0.33227 0.34148 0.64461 1.00000
  Cu1 Cu 0.72410 0.15802 0.82114 1.00000
  Cu2 Cu 0.27590 0.84198 0.17886 1.00000
  P1 P 0.82512 0.68991 0.90899 1.00000
  P2 P 0.17488 0.31009 0.09101 1.00000
  P3 P 0.77303 0.19872 0.37826 1.00000
  P4 P 0.22697 0.80128 0.62174 1.00000
  O1 O 0.90958 0.69538 0.10486 1.00000
  O2 O 0.09042 0.30462 0.89514 1.00000
  O3 O 0.70285 0.86826 0.88897 1.00000
  O4 O 0.29715 0.13174 0.11103 1.00000
  O5 O 0.64815 0.45416 0.82997 1.00000
  O6 O 0.35185 0.54584 0.17003 1.00000
  O7 O 0.39574 0.65018 0.57118 1.00000
  O8 O 0.60426 0.34982 0.42882 1.00000
  O9 O 0.97865 0.21972 0.51726 1.00000
  O10 O 0.02135 0.78028 0.48274 1.00000
  O11 O 0.90462 0.27335 0.19430 1.00000
  O12 O 0.39522 0.04732 0.67810 1.00000
  O13 O 0.60478 0.95268 0.32190 1.00000
  O14 O 0.09538 0.72665 0.80570 1.00000
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