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Lu2MgSe4

Alexandria ALEX

Alex-ID: agm005287967 · 空间群: P-1 (#2)

基础信息

化学式
Lu2MgSe4
Alex-ID
agm005287967
元素数
3
位点数
28
空间群
P-1 (#2)
晶系
triclinic
体积
866.95
ų
晶胞参数 a
7.3348
Å
晶胞参数 b
8.4755
Å
晶胞参数 c
14.1513
Å
α 角
98.35
°
β 角
95.03
°
γ 角
90.10
°

组成

元素组成(原子分数)
组成信息
化学式
Lu2MgSe4
Lu
8.00 · 28.6%
Mg
4.00 · 14.3%
Se
16.00 · 57.1%

能量与稳定性

凸包上方能量
0.1884
eV/atom
形成能
-1.4965
eV/atom
校正后总能量
-140.2981
eV
原始总能量
-140.2981
eV

电子结构

间接带隙
2.3181
eV
直接带隙
2.3181
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C4_347_spg2

分解产物

Lu2MgSe4

计算时间

2023-05-12 01:03:24.624310

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: agm005287967).

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 agm005287967
data_agm005287967
_cell_length_a     7.33475
_cell_length_b     8.47552
_cell_length_c     14.15130
_cell_angle_alpha  98.34945
_cell_angle_beta   95.03406
_cell_angle_gamma  90.10442
_cell_volume       866.95141
_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
  Lu1 Lu 0.86525 0.30211 0.70766 1.00000
  Lu2 Lu 0.13475 0.69789 0.29234 1.00000
  Lu3 Lu 0.75637 0.12631 0.99973 1.00000
  Lu4 Lu 0.24363 0.87369 0.00027 1.00000
  Lu5 Lu 0.63169 0.44275 0.28965 1.00000
  Lu6 Lu 0.36831 0.55725 0.71035 1.00000
  Lu7 Lu 0.63144 0.95343 0.29322 1.00000
  Lu8 Lu 0.36856 0.04657 0.70678 1.00000
  Mg1 Mg 0.86792 0.80419 0.71374 1.00000
  Mg2 Mg 0.13208 0.19581 0.28626 1.00000
  Mg3 Mg 0.75093 0.62197 0.99525 1.00000
  Mg4 Mg 0.24907 0.37803 0.00475 1.00000
  Se1 Se 0.90468 0.35278 0.89731 1.00000
  Se2 Se 0.09532 0.64722 0.10269 1.00000
  Se3 Se 0.89579 0.84737 0.89708 1.00000
  Se4 Se 0.10421 0.15263 0.10292 1.00000
  Se5 Se 0.82334 0.21702 0.36520 1.00000
  Se6 Se 0.17666 0.78298 0.63480 1.00000
  Se7 Se 0.80892 0.71604 0.36793 1.00000
  Se8 Se 0.19108 0.28396 0.63207 1.00000
  Se9 Se 0.69324 0.02705 0.63523 1.00000
  Se10 Se 0.30676 0.97295 0.36477 1.00000
  Se11 Se 0.69204 0.54253 0.63732 1.00000
  Se12 Se 0.30796 0.45747 0.36268 1.00000
  Se13 Se 0.60127 0.89903 0.10287 1.00000
  Se14 Se 0.39873 0.10097 0.89713 1.00000
  Se15 Se 0.59906 0.40218 0.09980 1.00000
  Se16 Se 0.40094 0.59782 0.90020 1.00000
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