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HEAS Data Platform · Materials Science Database

Mg2TaCr3(PO4)6

Alexandria ALEX

Alex-ID: agm010957792 · Space group: R3 (#146)

Basic Information

Formula
Mg2TaCr3(PO4)6
Alex-ID
agm010957792
Elements
5
Sites
36
Space group
R3 (#146)
Crystal system
trigonal
Volume
448.49
ų
Cell a
8.5559
Å
Cell b
8.5559
Å
Cell c
8.5559
Å
α angle
60.56
°
β angle
60.56
°
γ angle
60.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg2TaCr3(PO4)6
Mg
2.00 · 5.6%
Ta
1.00 · 2.8%
Cr
3.00 · 8.3%
P
6.00 · 16.7%
O
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0212
eV/atom
Formation energy
-2.7944
eV/atom
Corrected total energy
-295.9666
eV
Raw total energy
-273.0726
eV

Electronic Structure

Indirect band gap
2.8866
eV
Direct band gap
2.9189
eV
DOS at Fermi level
0.0000
Total magnetisation
8.9924
μB

Additional Information

Prototype ID

AB2C3D6E24_0_spg146

Decomposition

CrPO4 Ta3Cr(PO4)6 Mg3(PO4)2

Computed at

2025-01-21 11:23:34

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: agm010957792).

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 agm010957792
data_agm010957792
_cell_length_a     8.55586
_cell_length_b     8.55586
_cell_length_c     8.55586
_cell_angle_alpha  60.56230
_cell_angle_beta   60.56230
_cell_angle_gamma  60.56230
_cell_volume       448.49475
_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 0.99546 0.99546 0.99546 1.00000
  Mg2 Mg 0.49887 0.49887 0.49887 1.00000
  Ta1 Ta 0.14299 0.14299 0.14299 1.00000
  Cr1 Cr 0.85701 0.85701 0.85701 1.00000
  Cr2 Cr 0.64047 0.64047 0.64047 1.00000
  Cr3 Cr 0.35906 0.35906 0.35906 1.00000
  P1 P 0.95482 0.25303 0.55044 1.00000
  P2 P 0.55044 0.95482 0.25303 1.00000
  P3 P 0.74502 0.46179 0.04062 1.00000
  P4 P 0.46179 0.04062 0.74502 1.00000
  P5 P 0.04062 0.74502 0.46179 1.00000
  P6 P 0.25303 0.55044 0.95482 1.00000
  O1 O 0.88338 0.68993 0.48880 1.00000
  O2 O 0.68993 0.48880 0.88338 1.00000
  O3 O 0.93779 0.09046 0.74402 1.00000
  O4 O 0.48880 0.88338 0.68993 1.00000
  O5 O 0.00658 0.18245 0.38609 1.00000
  O6 O 0.75852 0.41002 0.55270 1.00000
  O7 O 0.74402 0.93779 0.09046 1.00000
  O8 O 0.55270 0.75852 0.41002 1.00000
  O9 O 0.81900 0.61052 0.00140 1.00000
  O10 O 0.41002 0.55270 0.75852 1.00000
  O11 O 0.90867 0.25751 0.06523 1.00000
  O12 O 0.61052 0.00140 0.81900 1.00000
  O13 O 0.38609 0.00658 0.18245 1.00000
  O14 O 0.09046 0.74402 0.93779 1.00000
  O15 O 0.58807 0.44395 0.24003 1.00000
  O16 O 0.18245 0.38609 0.00658 1.00000
  O17 O 0.44395 0.24003 0.58807 1.00000
  O18 O 0.25751 0.06523 0.90867 1.00000
  O19 O 0.24003 0.58807 0.44395 1.00000
  O20 O 0.00140 0.81900 0.61052 1.00000
  O21 O 0.50736 0.11243 0.31569 1.00000
  O22 O 0.06523 0.90867 0.25751 1.00000
  O23 O 0.31569 0.50736 0.11243 1.00000
  O24 O 0.11243 0.31569 0.50736 1.00000
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