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Cs2Mg3(B4O7)4

Alexandria ALEX

Alex-ID: agm008624976 · Space group: C2/c (#15)

Alexandria Database API

Basic Information

Formula
Cs2Mg3(B4O7)4
Alex-ID
agm008624976
Elements
4
Sites
98
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
1,082.23
ų
Cell a
11.3108
Å
Cell b
11.3108
Å
Cell c
13.3132
Å
α angle
89.19
°
β angle
89.19
°
γ angle
39.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2Mg3(B4O7)4
Cs
4.00 · 4.1%
Mg
6.00 · 6.1%
B
32.00 · 32.7%
O
56.00 · 57.1%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.9003
eV/atom
Corrected total energy
-788.5566
eV
Raw total energy
-749.2284
eV

Electronic Structure

Indirect band gap
5.1942
eV
Direct band gap
5.2136
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C16D28_0_spg15

Decomposition

Cs2Mg3(B4O7)4

Computed at

2024-06-24 11:52:43.702159

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: agm008624976).

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 agm008624976
data_agm008624976
_cell_length_a     11.31075
_cell_length_b     11.31075
_cell_length_c     13.31321
_cell_angle_alpha  89.18734
_cell_angle_beta   89.18734
_cell_angle_gamma  39.45564
_cell_volume       1082.22817
_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
  Cs1 Cs 0.74060 0.76035 0.59016 1.00000
  Cs2 Cs 0.23965 0.25940 0.90984 1.00000
  Cs3 Cs 0.25940 0.23965 0.40984 1.00000
  Cs4 Cs 0.76035 0.74060 0.09016 1.00000
  Mg1 Mg 0.74991 0.25009 0.25000 1.00000
  Mg2 Mg 0.25009 0.74991 0.75000 1.00000
  Mg3 Mg 0.24744 0.75039 0.40410 1.00000
  Mg4 Mg 0.24961 0.75256 0.09590 1.00000
  Mg5 Mg 0.75256 0.24961 0.59590 1.00000
  Mg6 Mg 0.75039 0.24744 0.90410 1.00000
  B1 B 0.84976 0.01474 0.08466 1.00000
  B2 B 0.98526 0.15024 0.41534 1.00000
  B3 B 0.15024 0.98526 0.91534 1.00000
  B4 B 0.01474 0.84976 0.58466 1.00000
  B5 B 0.98841 0.83545 0.25488 1.00000
  B6 B 0.16455 0.01159 0.24512 1.00000
  B7 B 0.01159 0.16455 0.74512 1.00000
  B8 B 0.83545 0.98841 0.75488 1.00000
  B9 B 0.66664 0.50627 0.41539 1.00000
  B10 B 0.49373 0.33336 0.08461 1.00000
  B11 B 0.33336 0.49373 0.58461 1.00000
  B12 B 0.50627 0.66664 0.91539 1.00000
  B13 B 0.33039 0.49410 0.24923 1.00000
  B14 B 0.50590 0.66961 0.25077 1.00000
  B15 B 0.66961 0.50590 0.75077 1.00000
  B16 B 0.49410 0.33039 0.74923 1.00000
  B17 B 0.82740 0.00562 0.41766 1.00000
  B18 B 0.99438 0.17260 0.08234 1.00000
  B19 B 0.17260 0.99438 0.58234 1.00000
  B20 B 0.00562 0.82740 0.91766 1.00000
  B21 B 0.51785 0.35355 0.41896 1.00000
  B22 B 0.64645 0.48215 0.08104 1.00000
  B23 B 0.48215 0.64645 0.58104 1.00000
  B24 B 0.35355 0.51785 0.91896 1.00000
  B25 B 0.67740 0.69530 0.33781 1.00000
  B26 B 0.30470 0.32260 0.16219 1.00000
  B27 B 0.32260 0.30470 0.66219 1.00000
  B28 B 0.69530 0.67740 0.83781 1.00000
  B29 B 0.84025 0.78930 0.84049 1.00000
  B30 B 0.21070 0.15975 0.65951 1.00000
  B31 B 0.15975 0.21070 0.15951 1.00000
  B32 B 0.78930 0.84025 0.34049 1.00000
  O1 O 0.00018 0.87411 0.48177 1.00000
  O2 O 0.12589 0.99982 0.01823 1.00000
  O3 O 0.99982 0.12589 0.51823 1.00000
  O4 O 0.87411 0.00018 0.98177 1.00000
  O5 O 0.68760 0.18072 0.12712 1.00000
  O6 O 0.81928 0.31240 0.37288 1.00000
  O7 O 0.31240 0.81928 0.87288 1.00000
  O8 O 0.18072 0.68760 0.62712 1.00000
  O9 O 0.88329 0.00203 0.31661 1.00000
  O10 O 0.99797 0.11671 0.18339 1.00000
  O11 O 0.11671 0.99797 0.68339 1.00000
  O12 O 0.00203 0.88329 0.81661 1.00000
  O13 O 0.31292 0.80491 0.53729 1.00000
  O14 O 0.19509 0.68708 0.96271 1.00000
  O15 O 0.68708 0.19509 0.46271 1.00000
  O16 O 0.80491 0.31292 0.03729 1.00000
  O17 O 0.50266 0.36867 0.31610 1.00000
  O18 O 0.63133 0.49734 0.18390 1.00000
  O19 O 0.49734 0.63133 0.68390 1.00000
  O20 O 0.36867 0.50266 0.81610 1.00000
  O21 O 0.18289 0.68232 0.29073 1.00000
  O22 O 0.31768 0.81711 0.20927 1.00000
  O23 O 0.81711 0.31768 0.70927 1.00000
  O24 O 0.68232 0.18289 0.79073 1.00000
  O25 O 0.50376 0.61607 0.35202 1.00000
  O26 O 0.38393 0.49624 0.14798 1.00000
  O27 O 0.49624 0.38393 0.64798 1.00000
  O28 O 0.61607 0.50376 0.85202 1.00000
  O29 O 0.72890 0.58282 0.41638 1.00000
  O30 O 0.41718 0.27110 0.08362 1.00000
  O31 O 0.27110 0.41718 0.58362 1.00000
  O32 O 0.58282 0.72890 0.91638 1.00000
  O33 O 0.13148 0.00449 0.35421 1.00000
  O34 O 0.99551 0.86852 0.14579 1.00000
  O35 O 0.86852 0.99551 0.64579 1.00000
  O36 O 0.00449 0.13148 0.85421 1.00000
  O37 O 0.78943 0.89625 0.75974 1.00000
  O38 O 0.10375 0.21057 0.74026 1.00000
  O39 O 0.21057 0.10375 0.24026 1.00000
  O40 O 0.89625 0.78943 0.25974 1.00000
  O41 O 0.72426 0.58951 0.75416 1.00000
  O42 O 0.41049 0.27574 0.74584 1.00000
  O43 O 0.27574 0.41049 0.24584 1.00000
  O44 O 0.58951 0.72426 0.25416 1.00000
  O45 O 0.74964 0.94524 0.41851 1.00000
  O46 O 0.05476 0.25036 0.08149 1.00000
  O47 O 0.25036 0.05476 0.58149 1.00000
  O48 O 0.94524 0.74964 0.91851 1.00000
  O49 O 0.37110 0.50325 0.47853 1.00000
  O50 O 0.49675 0.62890 0.02147 1.00000
  O51 O 0.62890 0.49675 0.52147 1.00000
  O52 O 0.50325 0.37110 0.97853 1.00000
  O53 O 0.71117 0.78913 0.34765 1.00000
  O54 O 0.21087 0.28883 0.15235 1.00000
  O55 O 0.28883 0.21087 0.65235 1.00000
  O56 O 0.78913 0.71117 0.84765 1.00000
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