Ba3Sm2Ta2Ti2O15

Alexandria ALEX

Alex-ID: agm010170478 · 空间群: P-3m1 (#164)

Alexandria Database API

基础信息

化学式

Ba3Sm2Ta2Ti2O15

Alex-ID

agm010170478

元素数

位点数

空间群

P-3m1 (#164)

晶系

trigonal

体积

329.83

Å³

晶胞参数 a

5.6873

晶胞参数 b

5.6873

晶胞参数 c

11.7747

α 角

90.00

β 角

90.00

γ 角

120.00

组成

元素组成（原子分数）

组成信息

化学式

Ba3Sm2Ta2Ti2O15

3.00 · 12.5%

2.00 · 8.3%

15.00 · 62.5%

能量与稳定性

凸包上方能量

0.0837

eV/atom

形成能

-3.5019

eV/atom

校正后总能量

-213.1283

原始总能量

-202.5940

电子结构

间接带隙

2.3388

直接带隙

2.3467

费米能级态密度

0.0000

总磁矩

0.0001

μB

其他信息

原型 ID

A2B2C2D3E15_1_spg164

分解产物

BaTiO3 Ba5Ta4O15 Sm2TiO5 SmTaO4

计算时间

2024-12-08 06:41:48.524815

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: agm010170478).

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 agm010170478
data_agm010170478
_cell_length_a     5.68730
_cell_length_b     5.68730
_cell_length_c     11.77466
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       329.83084
_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 0.66667 0.33333 0.07671 1.00000
  Ba2 Ba 0.33333 0.66667 0.92329 1.00000
  Ba3 Ba 0.00000 0.00000 0.50000 1.00000
  Sm1 Sm 0.66667 0.33333 0.73047 1.00000
  Sm2 Sm 0.33333 0.66667 0.26953 1.00000
  Ta1 Ta 0.00000 0.00000 0.79959 1.00000
  Ta2 Ta 0.00000 0.00000 0.20041 1.00000
  Ti1 Ti 0.66667 0.33333 0.40712 1.00000
  Ti2 Ti 0.33333 0.66667 0.59288 1.00000
  O1 O 0.34317 0.17159 0.87782 1.00000
  O2 O 0.82841 0.65683 0.87782 1.00000
  O3 O 0.82841 0.17159 0.87782 1.00000
  O4 O 0.65683 0.82841 0.12218 1.00000
  O5 O 0.17159 0.34317 0.12218 1.00000
  O6 O 0.17159 0.82841 0.12218 1.00000
  O7 O 0.33675 0.16837 0.30758 1.00000
  O8 O 0.83163 0.66325 0.30758 1.00000
  O9 O 0.83163 0.16837 0.30758 1.00000
  O10 O 0.66325 0.83163 0.69242 1.00000
  O11 O 0.16837 0.33675 0.69242 1.00000
  O12 O 0.16837 0.83163 0.69242 1.00000
  O13 O 0.50000 0.00000 0.50000 1.00000
  O14 O 0.50000 0.50000 0.50000 1.00000
  O15 O 0.00000 0.50000 0.50000 1.00000

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