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BaTb(ErSe2)4

Alexandria ALEX

Alex-ID: agm004919087 · 空间群: R3m (#160)

Alexandria Database API

基础信息

化学式
BaTb(ErSe2)4
Alex-ID
agm004919087
元素数
4
位点数
14
空间群
R3m (#160)
晶系
trigonal
体积
444.47
ų
晶胞参数 a
8.5461
Å
晶胞参数 b
8.5461
Å
晶胞参数 c
8.5864
Å
α 角
60.16
°
β 角
60.16
°
γ 角
60.00
°

组成

元素组成（原子分数）
组成信息
化学式
BaTb(ErSe2)4
Ba
1.00 · 7.1%
Tb
1.00 · 7.1%
Er
4.00 · 28.6%
Se
8.00 · 57.1%

能量与稳定性

凸包上方能量
0.1668
eV/atom
形成能
-1.7542
eV/atom
校正后总能量
-77.2899
eV
原始总能量
-77.2899
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
4.1396
总磁矩
0.0001
μB

其他信息

原型 ID

ABC4D8_5_spg160

分解产物

Tb2ErSe4 Er3Se4 Ba(ErSe2)2

计算时间

2022-07-02 14:42:06.555520

引用参考

Alexandria 官方页面
https://alexandria.icams.rub.de/
参考引用

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm004919087).

文献引用

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}
}

晶体结构 3D 渲染

加载 3D 结构...

样式: Ball & Stick
原始 CIF 数据 
# CIF generated by HEAS from Alexandria entry agm004919087
data_agm004919087
_cell_length_a     8.54605
_cell_length_b     8.54605
_cell_length_c     8.58639
_cell_angle_alpha  60.15527
_cell_angle_beta   60.15527
_cell_angle_gamma  60.00000
_cell_volume       444.46922
_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 0.37364 0.37364 0.87907 1.00000
  Tb1 Tb 0.00197 0.00197 0.99408 1.00000
  Er1 Er 0.62522 0.62522 0.12434 1.00000
  Er2 Er 0.00148 0.49531 0.50172 1.00000
  Er3 Er 0.49531 0.00148 0.50172 1.00000
  Er4 Er 0.00148 0.00148 0.50172 1.00000
  Se1 Se 0.23479 0.80204 0.72838 1.00000
  Se2 Se 0.80204 0.23479 0.72838 1.00000
  Se3 Se 0.23479 0.23479 0.72838 1.00000
  Se4 Se 0.23170 0.23170 0.30490 1.00000
  Se5 Se 0.75534 0.22964 0.25968 1.00000
  Se6 Se 0.22964 0.75534 0.25968 1.00000
  Se7 Se 0.75534 0.75534 0.25968 1.00000
  Se8 Se 0.75725 0.75725 0.72825 1.00000
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