Rb2TaBr7

Alexandria ALEX

Alex-ID: agm005844094 · 空间群: C2/c (#15)

Alexandria Database API

基础信息

化学式

Rb2TaBr7

Alex-ID

agm005844094

元素数

位点数

空间群

C2/c (#15)

晶系

monoclinic

体积

759.07

Å³

晶胞参数 a

8.5229

晶胞参数 b

10.8354

晶胞参数 c

9.9535

α 角

85.61

β 角

64.65

γ 角

66.84

组成

元素组成（原子分数）

组成信息

化学式

Rb2TaBr7

4.00 · 20.0%

2.00 · 10.0%

14.00 · 70.0%

能量与稳定性

凸包上方能量

0.1190

eV/atom

形成能

-1.1555

eV/atom

校正后总能量

-74.1051

原始总能量

-74.1051

电子结构

间接带隙

0.8521

直接带隙

0.8521

费米能级态密度

-0.3138

总磁矩

0.0000

μB

其他信息

原型 ID

AB2C7_300_spg15

分解产物

RbTaBr6 RbBr

计算时间

2023-07-25 13:06:11.968807

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: agm005844094).

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 | 拖拽旋转 · 滚轮缩放 · 右键平移

原始 CIF 数据

# CIF generated by HEAS from Alexandria entry agm005844094
data_agm005844094
_cell_length_a     8.52288
_cell_length_b     10.83541
_cell_length_c     9.95353
_cell_angle_alpha  85.60901
_cell_angle_beta   64.65083
_cell_angle_gamma  66.84074
_cell_volume       759.07417
_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
  Rb1 Rb 0.56071 0.96478 0.72154 1.00000
  Rb2 Rb 0.75297 0.46478 0.22154 1.00000
  Rb3 Rb 0.24703 0.53522 0.77846 1.00000
  Rb4 Rb 0.43929 0.03522 0.27846 1.00000
  Ta1 Ta 0.95598 0.25000 0.75000 1.00000
  Ta2 Ta 0.04401 0.75000 0.25000 1.00000
  Br1 Br 0.80414 0.50068 0.81967 1.00000
  Br2 Br 0.87551 0.00068 0.31967 1.00000
  Br3 Br 0.25385 0.79103 0.97432 1.00000
  Br4 Br 0.30488 0.25855 0.57327 1.00000
  Br5 Br 0.64407 0.25000 0.75000 1.00000
  Br6 Br 0.98080 0.29103 0.47432 1.00000
  Br7 Br 0.13671 0.24145 0.92673 1.00000
  Br8 Br 0.86329 0.75855 0.07327 1.00000
  Br9 Br 0.01920 0.70897 0.52568 1.00000
  Br10 Br 0.35593 0.75000 0.25000 1.00000
  Br11 Br 0.69512 0.74145 0.42673 1.00000
  Br12 Br 0.74615 0.20897 0.02568 1.00000
  Br13 Br 0.12449 0.99932 0.68033 1.00000
  Br14 Br 0.19586 0.49932 0.18033 1.00000

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