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Ba2Sr7

Alexandria ALEX

Alex-ID: agm014264100 · 空间群: P-1 (#2)

基础信息

化学式
Ba2Sr7
Alex-ID
agm014264100
元素数
2
位点数
9
空间群
P-1 (#2)
晶系
triclinic
体积
508.92
ų
晶胞参数 a
7.4650
Å
晶胞参数 b
7.4657
Å
晶胞参数 c
9.6203
Å
α 角
75.14
°
β 角
82.60
°
γ 角
80.44
°

组成

元素组成(原子分数)
组成信息
化学式
Ba2Sr7
Ba
2.00 · 22.2%
Sr
7.00 · 77.8%

能量与稳定性

凸包上方能量
0.0090
eV/atom
形成能
0.0090
eV/atom
校正后总能量
-15.5908
eV
原始总能量
-15.5908
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0086
eV
费米能级态密度
9.5240
总磁矩
-0.0001
μB

其他信息

原型 ID

A2B7_150_spg12

分解产物

Ba15Sr Sr

计算时间

2024-12-12 05:15:37

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: agm014264100).

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 agm014264100
data_agm014264100
_cell_length_a     7.46497
_cell_length_b     7.46570
_cell_length_c     9.62026
_cell_angle_alpha  75.13903
_cell_angle_beta   82.60234
_cell_angle_gamma  80.43541
_cell_volume       508.92034
_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 0.66876 0.33343 0.66754 1.00000
  Ba2 Ba 0.33124 0.66657 0.33246 1.00000
  Sr1 Sr 0.89039 0.44202 0.21823 1.00000
  Sr2 Sr 0.10961 0.55798 0.78177 1.00000
  Sr3 Sr 0.00000 0.00000 0.00000 1.00000
  Sr4 Sr 0.77775 0.89196 0.44250 1.00000
  Sr5 Sr 0.22225 0.10804 0.55750 1.00000
  Sr6 Sr 0.44449 0.22186 0.11113 1.00000
  Sr7 Sr 0.55551 0.77814 0.88887 1.00000
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