导航

HEAS Data Platform · 材料科学计算数据库

LaAl6Cu7

Alexandria ALEX

Alex-ID: agm023925232 · 空间群: Ibam (#72)

基础信息

化学式
LaAl6Cu7
Alex-ID
agm023925232
元素数
3
位点数
28
空间群
Ibam (#72)
晶系
orthorhombic
体积
421.37
ų
晶胞参数 a
8.1873
Å
晶胞参数 b
8.4278
Å
晶胞参数 c
8.4274
Å
α 角
61.42
°
β 角
60.95
°
γ 角
60.95
°

组成

元素组成(原子分数)
组成信息
化学式
LaAl6Cu7
La
2.00 · 7.1%
Al
12.00 · 42.9%
Cu
14.00 · 50.0%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-0.3447
eV/atom
校正后总能量
-122.6915
eV
原始总能量
-122.6915
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0137
eV
费米能级态密度
8.4212
总磁矩
0.0000
μB

其他信息

原型 ID

AB6C7_22_spg72

分解产物

LaAl6Cu7

计算时间

2025-01-30 16:18:00

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: agm023925232).

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 agm023925232
data_agm023925232
_cell_length_a     8.18725
_cell_length_b     8.42779
_cell_length_c     8.42738
_cell_angle_alpha  61.41708
_cell_angle_beta   60.94574
_cell_angle_gamma  60.94571
_cell_volume       421.36651
_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
  La1 La 0.75004 0.74999 0.75001 1.00000
  La2 La 0.24996 0.25001 0.24999 1.00000
  Al1 Al 0.30955 0.94729 0.05265 1.00000
  Al2 Al 0.69045 0.05271 0.94735 1.00000
  Al3 Al 0.19051 0.44729 0.55267 1.00000
  Al4 Al 0.80949 0.55271 0.44733 1.00000
  Al5 Al 0.54653 0.44504 0.81059 1.00000
  Al6 Al 0.45347 0.55496 0.18941 1.00000
  Al7 Al 0.19800 0.81042 0.44498 1.00000
  Al8 Al 0.95341 0.68951 0.05502 1.00000
  Al9 Al 0.80200 0.18958 0.55502 1.00000
  Al10 Al 0.04659 0.31049 0.94498 1.00000
  Al11 Al 0.30211 0.05497 0.68946 1.00000
  Al12 Al 0.69789 0.94503 0.31054 1.00000
  Cu1 Cu 0.06565 0.71370 0.28623 1.00000
  Cu2 Cu 0.93435 0.28630 0.71377 1.00000
  Cu3 Cu 0.43433 0.21379 0.78628 1.00000
  Cu4 Cu 0.56567 0.78621 0.21372 1.00000
  Cu5 Cu 0.29829 0.71395 0.93439 1.00000
  Cu6 Cu 0.70171 0.28605 0.06561 1.00000
  Cu7 Cu 0.05321 0.93444 0.71387 1.00000
  Cu8 Cu 0.20160 0.56559 0.78614 1.00000
  Cu9 Cu 0.94679 0.06556 0.28613 1.00000
  Cu10 Cu 0.79840 0.43441 0.21386 1.00000
  Cu11 Cu 0.44679 0.78607 0.56556 1.00000
  Cu12 Cu 0.55321 0.21393 0.43444 1.00000
  Cu13 Cu 0.00000 0.00000 0.00000 1.00000
  Cu14 Cu 0.50000 0.50000 0.50000 1.00000
获取直接链接