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LaPrAs2(SeBr)4

Alexandria ALEX

Alex-ID: agm010347431 · 空间群: P2_1/c (#14)

基础信息

化学式
LaPrAs2(SeBr)4
Alex-ID
agm010347431
元素数
5
位点数
48
空间群
P2_1/c (#14)
晶系
monoclinic
体积
1,563.85
ų
晶胞参数 a
8.5303
Å
晶胞参数 b
10.1611
Å
晶胞参数 c
18.5369
Å
α 角
90.00
°
β 角
103.27
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
LaPrAs2(SeBr)4
La
4.00 · 8.3%
Pr
4.00 · 8.3%
As
8.00 · 16.7%
Se
16.00 · 33.3%
Br
16.00 · 33.3%

能量与稳定性

凸包上方能量
0.0193
eV/atom
形成能
-1.1756
eV/atom
校正后总能量
-215.0880
eV
原始总能量
-215.0880
eV

电子结构

间接带隙
1.6194
eV
直接带隙
1.6660
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4E4_0_spg14

分解产物

As2Se3 LaBr3 Pr8Se15 PrBr3 As

计算时间

2025-01-01 13:17:10

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: agm010347431).

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 agm010347431
data_agm010347431
_cell_length_a     8.53031
_cell_length_b     10.16105
_cell_length_c     18.53687
_cell_angle_alpha  90.00000
_cell_angle_beta   103.26566
_cell_angle_gamma  90.00000
_cell_volume       1563.84606
_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
  La1 La 0.12417 0.12570 0.24042 1.00000
  La2 La 0.87583 0.62570 0.25958 1.00000
  La3 La 0.87583 0.87430 0.75958 1.00000
  La4 La 0.12417 0.37430 0.74042 1.00000
  Pr1 Pr 0.61597 0.11121 0.23739 1.00000
  Pr2 Pr 0.38403 0.61121 0.26261 1.00000
  Pr3 Pr 0.38403 0.88879 0.76261 1.00000
  Pr4 Pr 0.61597 0.38879 0.73739 1.00000
  As1 As 0.77642 0.98203 0.04942 1.00000
  As2 As 0.22358 0.48203 0.45058 1.00000
  As3 As 0.22358 0.01797 0.95058 1.00000
  As4 As 0.77642 0.51797 0.54942 1.00000
  As5 As 0.22326 0.81969 0.43641 1.00000
  As6 As 0.77674 0.31969 0.06359 1.00000
  As7 As 0.77674 0.18031 0.56359 1.00000
  As8 As 0.22326 0.68031 0.93641 1.00000
  Se1 Se 0.16097 0.82573 0.30340 1.00000
  Se2 Se 0.83903 0.32573 0.19660 1.00000
  Se3 Se 0.83903 0.17427 0.69660 1.00000
  Se4 Se 0.16097 0.67427 0.80340 1.00000
  Se5 Se 0.43357 0.64901 0.44553 1.00000
  Se6 Se 0.56643 0.14901 0.05447 1.00000
  Se7 Se 0.56643 0.35099 0.55447 1.00000
  Se8 Se 0.43357 0.85099 0.94553 1.00000
  Se9 Se 0.01540 0.65513 0.44591 1.00000
  Se10 Se 0.98460 0.15513 0.05409 1.00000
  Se11 Se 0.98460 0.34487 0.55409 1.00000
  Se12 Se 0.01540 0.84487 0.94591 1.00000
  Se13 Se 0.84321 0.92765 0.17922 1.00000
  Se14 Se 0.15679 0.42765 0.32078 1.00000
  Se15 Se 0.15679 0.07235 0.82078 1.00000
  Se16 Se 0.84321 0.57235 0.67922 1.00000
  Br1 Br 0.43589 0.11865 0.35735 1.00000
  Br2 Br 0.56411 0.61865 0.14265 1.00000
  Br3 Br 0.56411 0.88135 0.64265 1.00000
  Br4 Br 0.43589 0.38135 0.85735 1.00000
  Br5 Br 0.67049 0.45424 0.34023 1.00000
  Br6 Br 0.32951 0.95424 0.15977 1.00000
  Br7 Br 0.32951 0.54576 0.65977 1.00000
  Br8 Br 0.67049 0.04576 0.84023 1.00000
  Br9 Br 0.92178 0.11460 0.35621 1.00000
  Br10 Br 0.07822 0.61460 0.14379 1.00000
  Br11 Br 0.07822 0.88540 0.64379 1.00000
  Br12 Br 0.92178 0.38540 0.85621 1.00000
  Br13 Br 0.35041 0.31487 0.18028 1.00000
  Br14 Br 0.64959 0.81487 0.31972 1.00000
  Br15 Br 0.64959 0.68513 0.81972 1.00000
  Br16 Br 0.35041 0.18513 0.68028 1.00000
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