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ErMgGe2

Alexandria ALEX

Alex-ID: agm005752604 · 空间群: Pnma (#62)

Alexandria Database API

基础信息

化学式
ErMgGe2
Alex-ID
agm005752604
元素数
3
位点数
16
空间群
Pnma (#62)
晶系
orthorhombic
体积
336.65
ų
晶胞参数 a
3.8271
Å
晶胞参数 b
7.9938
Å
晶胞参数 c
11.0041
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
ErMgGe2
Er
4.00 · 25.0%
Mg
4.00 · 25.0%
Ge
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.1094
eV/atom
形成能
-0.4462
eV/atom
校正后总能量
-68.7074
eV
原始总能量
-68.7074
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0013
eV
费米能级态密度
6.1028
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2_469_spg62

分解产物

Er3Ge5 Er3Ge4 Mg2Ge

计算时间

2023-07-12 07:01:28.626169

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: agm005752604).

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 agm005752604
data_agm005752604
_cell_length_a     3.82713
_cell_length_b     7.99378
_cell_length_c     11.00408
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       336.65019
_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
  Er1 Er 0.75000 0.88052 0.14917 1.00000
  Er2 Er 0.25000 0.11948 0.85083 1.00000
  Er3 Er 0.75000 0.38052 0.35083 1.00000
  Er4 Er 0.25000 0.61948 0.64917 1.00000
  Mg1 Mg 0.25000 0.48617 0.10381 1.00000
  Mg2 Mg 0.25000 0.98617 0.39619 1.00000
  Mg3 Mg 0.75000 0.51383 0.89619 1.00000
  Mg4 Mg 0.75000 0.01383 0.60381 1.00000
  Ge1 Ge 0.75000 0.83376 0.80214 1.00000
  Ge2 Ge 0.25000 0.16624 0.19786 1.00000
  Ge3 Ge 0.75000 0.33376 0.69786 1.00000
  Ge4 Ge 0.25000 0.66624 0.30214 1.00000
  Ge5 Ge 0.75000 0.73910 0.45526 1.00000
  Ge6 Ge 0.25000 0.76090 0.95526 1.00000
  Ge7 Ge 0.75000 0.23910 0.04474 1.00000
  Ge8 Ge 0.25000 0.26090 0.54474 1.00000
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