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K2MgCu3P3O12F

Alexandria ALEX

Alex-ID: agm010316367 · Space group: P2_1/m (#11)

Basic Information

Formula
K2MgCu3P3O12F
Alex-ID
agm010316367
Elements
6
Sites
44
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
594.87
ų
Cell a
4.9606
Å
Cell b
14.7069
Å
Cell c
8.1547
Å
α angle
90.00
°
β angle
90.75
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2MgCu3P3O12F
K
4.00 · 9.1%
Mg
2.00 · 4.5%
Cu
6.00 · 13.6%
P
6.00 · 13.6%
O
24.00 · 54.5%
F
2.00 · 4.5%

Energy & Stability

Energy above hull
0.0174
eV/atom
Formation energy
-2.3143
eV/atom
Corrected total energy
-288.6859
eV
Raw total energy
-271.8309
eV

Electronic Structure

Indirect band gap
0.3287
eV
Direct band gap
0.3732
eV
DOS at Fermi level
0.6969
Total magnetisation
6.0768
μB

Additional Information

Prototype ID

ABC2D3E3F12_1_spg11

Decomposition

K2Mg2P2O7F2 K2Cu3(P2O7)2 CuO

Computed at

2025-01-02 21:49:41

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: agm010316367).

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 agm010316367
data_agm010316367
_cell_length_a     4.96059
_cell_length_b     14.70691
_cell_length_c     8.15469
_cell_angle_alpha  90.00000
_cell_angle_beta   90.74889
_cell_angle_gamma  90.00000
_cell_volume       594.87457
_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
  K1 K 0.54574 0.75000 0.87840 1.00000
  K2 K 0.50000 0.50000 0.50000 1.00000
  K3 K 0.45426 0.25000 0.12160 1.00000
  K4 K 0.50000 0.00000 0.50000 1.00000
  Mg1 Mg 0.98787 0.25000 0.44652 1.00000
  Mg2 Mg 0.01213 0.75000 0.55348 1.00000
  Cu1 Cu 0.93194 0.36500 0.85207 1.00000
  Cu2 Cu 0.93194 0.13500 0.85207 1.00000
  Cu3 Cu 0.06806 0.86500 0.14793 1.00000
  Cu4 Cu 0.06806 0.63500 0.14793 1.00000
  Cu5 Cu 0.50000 0.00000 0.00000 1.00000
  Cu6 Cu 0.50000 0.50000 0.00000 1.00000
  P1 P 0.00051 0.93177 0.80200 1.00000
  P2 P 0.48817 0.25000 0.66981 1.00000
  P3 P 0.99949 0.06823 0.19800 1.00000
  P4 P 0.51183 0.75000 0.33019 1.00000
  P5 P 0.99949 0.43177 0.19800 1.00000
  P6 P 0.00051 0.56823 0.80200 1.00000
  O1 O 0.42606 0.66243 0.23535 1.00000
  O2 O 0.57394 0.33757 0.76465 1.00000
  O3 O 0.93556 0.47478 0.72250 1.00000
  O4 O 0.60304 0.25000 0.49416 1.00000
  O5 O 0.07963 0.14277 0.31961 1.00000
  O6 O 0.16898 0.42017 0.03471 1.00000
  O7 O 0.39696 0.75000 0.50584 1.00000
  O8 O 0.06444 0.52522 0.27750 1.00000
  O9 O 0.69449 0.07727 0.15292 1.00000
  O10 O 0.82564 0.75000 0.34031 1.00000
  O11 O 0.92037 0.64277 0.68039 1.00000
  O12 O 0.42606 0.83757 0.23535 1.00000
  O13 O 0.83102 0.57983 0.96529 1.00000
  O14 O 0.69449 0.42273 0.15292 1.00000
  O15 O 0.06444 0.97478 0.27750 1.00000
  O16 O 0.30551 0.57727 0.84708 1.00000
  O17 O 0.16898 0.07983 0.03471 1.00000
  O18 O 0.07963 0.35723 0.31961 1.00000
  O19 O 0.93556 0.02522 0.72250 1.00000
  O20 O 0.17436 0.25000 0.65969 1.00000
  O21 O 0.83102 0.92017 0.96529 1.00000
  O22 O 0.57394 0.16243 0.76465 1.00000
  O23 O 0.30551 0.92273 0.84708 1.00000
  O24 O 0.92037 0.85723 0.68039 1.00000
  F1 F 0.94898 0.25000 0.97646 1.00000
  F2 F 0.05102 0.75000 0.02354 1.00000
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