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Ba2EuCu2HgO7

Alexandria ALEX

Alex-ID: agm005281677 · 空间群: P4/mmm (#123)

Alexandria Database API

基础信息

化学式
Ba2EuCu2HgO7
Alex-ID
agm005281677
元素数
5
位点数
13
空间群
P4/mmm (#123)
晶系
tetragonal
体积
194.52
ų
晶胞参数 a
3.8897
Å
晶胞参数 b
3.8897
Å
晶胞参数 c
12.8569
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
Ba2EuCu2HgO7
Ba
2.00 · 15.4%
Eu
1.00 · 7.7%
Cu
2.00 · 15.4%
Hg
1.00 · 7.7%
O
7.00 · 53.8%

能量与稳定性

凸包上方能量
0.1042
eV/atom
形成能
-1.9321
eV/atom
校正后总能量
-82.6253
eV
原始总能量
-77.7092
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0222
eV
费米能级态密度
8.0137
总磁矩
-5.3720
μB

其他信息

原型 ID

ABC2D2E7_6_spg25

分解产物

Ba2Eu(CuO2)4 Ba(CuO2)2 Eu2O3 BaHgO2

计算时间

2023-05-06 13:55:57.426583

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: agm005281677).

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 agm005281677
data_agm005281677
_cell_length_a     3.88967
_cell_length_b     3.88967
_cell_length_c     12.85689
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       194.51882
_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 0.50000 0.50000 0.20126 1.00000
  Ba2 Ba 0.50000 0.50000 0.79874 1.00000
  Eu1 Eu 0.50000 0.50000 0.50000 1.00000
  Cu1 Cu 0.00000 0.00000 0.36318 1.00000
  Cu2 Cu 0.00000 0.00000 0.63682 1.00000
  Hg1 Hg 0.00000 0.00000 0.00000 1.00000
  O1 O 0.00000 0.00000 0.16501 1.00000
  O2 O 0.00000 0.00000 0.83499 1.00000
  O3 O 0.00000 0.50000 0.38135 1.00000
  O4 O 0.00000 0.50000 0.61865 1.00000
  O5 O 0.50000 0.00000 0.38135 1.00000
  O6 O 0.50000 0.00000 0.61865 1.00000
  O7 O 0.50000 0.50000 0.00000 1.00000
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