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Ba2CaTbNd2Mn2(CuO7)2

Alexandria ALEX

Alex-ID: agm010589883 · Space group: P4mm (#99)

Alexandria Database API

Basic Information

Formula
Ba2CaTbNd2Mn2(CuO7)2
Alex-ID
agm010589883
Elements
7
Sites
24
Space group
P4mm (#99)
Crystal system
tetragonal
Volume
314.59
ų
Cell a
3.8835
Å
Cell b
3.8835
Å
Cell c
20.8597
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2CaTbNd2Mn2(CuO7)2
Ba
2.00 · 8.3%
Ca
1.00 · 4.2%
Tb
1.00 · 4.2%
Nd
2.00 · 8.3%
Mn
2.00 · 8.3%
Cu
2.00 · 8.3%
O
14.00 · 58.3%

Energy & Stability

Energy above hull
0.0506
eV/atom
Formation energy
-2.6463
eV/atom
Corrected total energy
-179.6090
eV
Raw total energy
-166.4152
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.2724
Total magnetisation
6.4259
μB

Additional Information

Prototype ID

ABC2D2E2F2G14_0_spg99

Decomposition

CaNd2Mn3O9 CaCu3O4 Ba(CuO2)2 Ba6Mn5O16 CaO Nd2O3 Tb2O3

Computed at

2024-05-27 20:03:57.712842

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: agm010589883).

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 agm010589883
data_agm010589883
_cell_length_a     3.88347
_cell_length_b     3.88347
_cell_length_c     20.85966
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       314.59172
_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
  Ba1 Ba 0.50000 0.50000 0.74673 1.00000
  Ba2 Ba 0.00000 0.00000 0.24676 1.00000
  Ca1 Ca 0.50000 0.50000 0.56714 1.00000
  Tb1 Tb 0.00000 0.00000 0.05995 1.00000
  Nd1 Nd 0.00000 0.00000 0.43993 1.00000
  Nd2 Nd 0.50000 0.50000 0.93862 1.00000
  Mn1 Mn 0.00000 0.00000 0.64398 1.00000
  Mn2 Mn 0.50000 0.50000 0.35523 1.00000
  Cu1 Cu 0.00000 0.00000 0.84160 1.00000
  Cu2 Cu 0.50000 0.50000 0.15225 1.00000
  O1 O 0.00000 0.00000 0.73510 1.00000
  O2 O 0.50000 0.50000 0.26559 1.00000
  O3 O 0.50000 0.00000 0.63855 1.00000
  O4 O 0.00000 0.50000 0.63855 1.00000
  O5 O 0.00000 0.50000 0.36436 1.00000
  O6 O 0.50000 0.00000 0.36436 1.00000
  O7 O 0.00000 0.00000 0.54736 1.00000
  O8 O 0.50000 0.50000 0.45396 1.00000
  O9 O 0.50000 0.00000 0.00265 1.00000
  O10 O 0.00000 0.50000 0.00265 1.00000
  O11 O 0.50000 0.00000 0.85654 1.00000
  O12 O 0.00000 0.50000 0.85654 1.00000
  O13 O 0.00000 0.50000 0.14080 1.00000
  O14 O 0.50000 0.00000 0.14080 1.00000
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