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HEAS Data Platform · Materials Science Database

SrCa7Nb3Fe5O24

Alexandria ALEX

Alex-ID: agm011048848 · Space group: Cm (#8)

Basic Information

Formula
SrCa7Nb3Fe5O24
Alex-ID
agm011048848
Elements
5
Sites
40
Space group
Cm (#8)
Crystal system
monoclinic
Volume
483.94
ų
Cell a
7.8528
Å
Cell b
7.8528
Å
Cell c
7.8478
Å
α angle
89.74
°
β angle
90.26
°
γ angle
89.90
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrCa7Nb3Fe5O24
Sr
1.00 · 2.5%
Ca
7.00 · 17.5%
Nb
3.00 · 7.5%
Fe
5.00 · 12.5%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0330
eV/atom
Formation energy
-2.7974
eV/atom
Corrected total energy
-319.1178
eV
Raw total energy
-288.5978
eV

Electronic Structure

Indirect band gap
0.2156
eV
Direct band gap
0.3701
eV
DOS at Fermi level
1.1390
Total magnetisation
22.9949
μB

Additional Information

Prototype ID

AB3C5D7E24_6_spg1

Decomposition

CaO8 Sr2NbFeO6 SrCa2Fe3O8 Ca2NbFeO6 Ca(FeO2)2

Computed at

2025-02-27 20:06:06

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: agm011048848).

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 agm011048848
data_agm011048848
_cell_length_a     7.85284
_cell_length_b     7.85284
_cell_length_c     7.84777
_cell_angle_alpha  89.73910
_cell_angle_beta   90.26090
_cell_angle_gamma  89.89597
_cell_volume       483.93825
_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
  Sr1 Sr 0.25772 0.74228 0.73617 1.00000
  Ca1 Ca 0.24796 0.26338 0.73071 1.00000
  Ca2 Ca 0.24852 0.75148 0.27390 1.00000
  Ca3 Ca 0.26679 0.25579 0.27070 1.00000
  Ca4 Ca 0.73662 0.75204 0.73071 1.00000
  Ca5 Ca 0.75108 0.24892 0.72342 1.00000
  Ca6 Ca 0.74421 0.73321 0.27070 1.00000
  Ca7 Ca 0.73588 0.26412 0.26636 1.00000
  Nb1 Nb 0.99831 0.00169 0.00158 1.00000
  Nb2 Nb 0.99879 0.49859 0.00100 1.00000
  Nb3 Nb 0.50141 0.00121 0.00100 1.00000
  Fe1 Fe 0.99775 0.00225 0.49770 1.00000
  Fe2 Fe 0.99924 0.49970 0.49883 1.00000
  Fe3 Fe 0.50074 0.49926 0.00068 1.00000
  Fe4 Fe 0.50030 0.00076 0.49883 1.00000
  Fe5 Fe 0.50055 0.49945 0.50034 1.00000
  O1 O 0.99931 0.75260 0.05832 1.00000
  O2 O 0.99837 0.25094 0.93874 1.00000
  O3 O 0.99887 0.74968 0.45052 1.00000
  O4 O 0.99934 0.25263 0.54854 1.00000
  O5 O 0.50472 0.75093 0.95725 1.00000
  O6 O 0.50296 0.24867 0.05190 1.00000
  O7 O 0.50594 0.75178 0.53249 1.00000
  O8 O 0.50327 0.24763 0.46160 1.00000
  O9 O 0.24740 0.00069 0.05832 1.00000
  O10 O 0.24907 0.49528 0.95725 1.00000
  O11 O 0.25032 0.00113 0.45052 1.00000
  O12 O 0.24822 0.49406 0.53249 1.00000
  O13 O 0.74906 0.00163 0.93874 1.00000
  O14 O 0.75133 0.49704 0.05190 1.00000
  O15 O 0.74737 0.00066 0.54854 1.00000
  O16 O 0.75237 0.49673 0.46160 1.00000
  O17 O 0.03899 0.96101 0.75544 1.00000
  O18 O 0.95791 0.55401 0.75561 1.00000
  O19 O 0.94620 0.05380 0.24232 1.00000
  O20 O 0.04141 0.44956 0.24552 1.00000
  O21 O 0.44599 0.04209 0.75561 1.00000
  O22 O 0.53789 0.46211 0.74548 1.00000
  O23 O 0.55044 0.95859 0.24552 1.00000
  O24 O 0.46139 0.53861 0.25571 1.00000
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