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Pr8BiTe3As4

Alexandria ALEX

Alex-ID: agm050239072 · 空间群: R-3m (#166)

Alexandria Database API

基础信息

化学式
Pr8BiTe3As4
Alex-ID
agm050239072
元素数
4
位点数
16
空间群
R-3m (#166)
晶系
trigonal
体积
494.03
ų
晶胞参数 a
8.9528
Å
晶胞参数 b
8.9528
Å
晶胞参数 c
8.9528
Å
α 角
58.84
°
β 角
58.84
°
γ 角
58.84
°

组成

元素组成（原子分数）
组成信息
化学式
Pr8BiTe3As4
Pr
8.00 · 50.0%
Bi
1.00 · 6.3%
Te
3.00 · 18.8%
As
4.00 · 25.0%

能量与稳定性

凸包上方能量
0.0060
eV/atom
形成能
-1.4646
eV/atom
校正后总能量
-93.6084
eV
原始总能量
-93.6084
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
5.6610
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C4D8_20_spg12

分解产物

Pr2TeAs Pr6Bi5Te Pr3TeAs2

计算时间

2025-02-26 16:37:33

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: agm050239072).

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 agm050239072
data_agm050239072
_cell_length_a     8.95284
_cell_length_b     8.95284
_cell_length_c     8.95284
_cell_angle_alpha  58.84375
_cell_angle_beta   58.84375
_cell_angle_gamma  58.84375
_cell_volume       494.02530
_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
  Pr1 Pr 0.25798 0.25798 0.75956 1.00000
  Pr2 Pr 0.75956 0.25798 0.25798 1.00000
  Pr3 Pr 0.24075 0.24075 0.24075 1.00000
  Pr4 Pr 0.25798 0.75956 0.25798 1.00000
  Pr5 Pr 0.74202 0.24044 0.74202 1.00000
  Pr6 Pr 0.75925 0.75925 0.75925 1.00000
  Pr7 Pr 0.24044 0.74202 0.74202 1.00000
  Pr8 Pr 0.74202 0.74202 0.24044 1.00000
  Bi1 Bi 0.00000 0.00000 0.00000 1.00000
  Te1 Te 0.00000 0.50000 0.50000 1.00000
  Te2 Te 0.50000 0.50000 0.00000 1.00000
  Te3 Te 0.50000 0.00000 0.50000 1.00000
  As1 As 0.50000 0.50000 0.50000 1.00000
  As2 As 0.00000 0.50000 0.00000 1.00000
  As3 As 0.50000 0.00000 0.00000 1.00000
  As4 As 0.00000 0.00000 0.50000 1.00000
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