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TbErTm2N4

Alexandria ALEX

Alex-ID: agm100855320 · 空间群: Cmmm (#65)

Alexandria Database API

基础信息

化学式
TbErTm2N4
Alex-ID
agm100855320
元素数
4
位点数
8
空间群
Cmmm (#65)
晶系
orthorhombic
体积
114.52
ų
晶胞参数 a
5.9469
Å
晶胞参数 b
3.4344
Å
晶胞参数 c
5.9467
Å
α 角
90.00
°
β 角
109.45
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
TbErTm2N4
Tb
1.00 · 12.5%
Er
1.00 · 12.5%
Tm
2.00 · 25.0%
N
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0070
eV/atom
形成能
-1.9557
eV/atom
校正后总能量
-65.5938
eV
原始总能量
-65.5938
eV

电子结构

间接带隙
0.0999
eV
直接带隙
0.0999
eV
费米能级态密度
0.2108
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_840_spg1

分解产物

ErTm4N5 Er4TmN5 TbN

计算时间

2025-07-01 05:42:20

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: agm100855320).

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 agm100855320
data_agm100855320
_cell_length_a     5.94689
_cell_length_b     3.43442
_cell_length_c     5.94671
_cell_angle_alpha  90.00000
_cell_angle_beta   109.45221
_cell_angle_gamma  90.00000
_cell_volume       114.52353
_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
  Tb1 Tb 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.50000 0.00000 0.50000 1.00000
  Tm1 Tm 0.50000 0.50000 0.00000 1.00000
  Tm2 Tm 0.00000 0.50000 0.50000 1.00000
  N1 N 0.25142 0.00000 0.74858 1.00000
  N2 N 0.74858 0.00000 0.25142 1.00000
  N3 N 0.25280 0.50000 0.25280 1.00000
  N4 N 0.74720 0.50000 0.74720 1.00000
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