导航

HEAS Data Platform · 材料科学计算数据库

Ba3Ca2Ta2Nb2O15

Alexandria ALEX

Alex-ID: agm010176524 · 空间群: P-3m1 (#164)

基础信息

化学式
Ba3Ca2Ta2Nb2O15
Alex-ID
agm010176524
元素数
5
位点数
24
空间群
P-3m1 (#164)
晶系
trigonal
体积
344.61
ų
晶胞参数 a
5.7742
Å
晶胞参数 b
5.7742
Å
晶胞参数 c
11.9346
Å
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
Ba3Ca2Ta2Nb2O15
Ba
3.00 · 12.5%
Ca
2.00 · 8.3%
Ta
2.00 · 8.3%
Nb
2.00 · 8.3%
O
15.00 · 62.5%

能量与稳定性

凸包上方能量
0.0477
eV/atom
形成能
-3.3420
eV/atom
校正后总能量
-208.1993
eV
原始总能量
-197.6649
eV

电子结构

间接带隙
2.4787
eV
直接带隙
2.5115
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

A2B2C2D3E15_1_spg164

分解产物

Ba5Nb4O15 Ba3CaTa2O9 Ca2Nb2O7 BaTa2O6

计算时间

2024-11-17 11:57:37.428494

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: agm010176524).

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 agm010176524
data_agm010176524
_cell_length_a     5.77422
_cell_length_b     5.77422
_cell_length_c     11.93463
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       344.60904
_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 0.57200 1.00000
  Ba2 Ba 0.33333 0.66667 0.42800 1.00000
  Ba3 Ba 0.00000 0.00000 0.00000 1.00000
  Ca1 Ca 0.66667 0.33333 0.24301 1.00000
  Ca2 Ca 0.33333 0.66667 0.75699 1.00000
  Ta1 Ta 0.00000 0.00000 0.30756 1.00000
  Ta2 Ta 0.00000 0.00000 0.69244 1.00000
  Nb1 Nb 0.66667 0.33333 0.89790 1.00000
  Nb2 Nb 0.33333 0.66667 0.10210 1.00000
  O1 O 0.33494 0.16747 0.38154 1.00000
  O2 O 0.83253 0.66506 0.38154 1.00000
  O3 O 0.83253 0.16747 0.38154 1.00000
  O4 O 0.66506 0.83253 0.61846 1.00000
  O5 O 0.16747 0.33494 0.61846 1.00000
  O6 O 0.16747 0.83253 0.61846 1.00000
  O7 O 0.33371 0.16686 0.80716 1.00000
  O8 O 0.83314 0.66629 0.80716 1.00000
  O9 O 0.83314 0.16686 0.80716 1.00000
  O10 O 0.66629 0.83314 0.19284 1.00000
  O11 O 0.16686 0.33371 0.19284 1.00000
  O12 O 0.16686 0.83314 0.19284 1.00000
  O13 O 0.50000 0.00000 0.00000 1.00000
  O14 O 0.50000 0.50000 0.00000 1.00000
  O15 O 0.00000 0.50000 0.00000 1.00000
获取直接链接