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NdTm(ScAs2)2

Alexandria ALEX

Alex-ID: agm004837643 · 空间群: P2/m (#10)

基础信息

化学式
NdTm(ScAs2)2
Alex-ID
agm004837643
元素数
4
位点数
8
空间群
P2/m (#10)
晶系
monoclinic
体积
184.96
ų
晶胞参数 a
4.0366
Å
晶胞参数 b
6.9631
Å
晶胞参数 c
6.9832
Å
α 角
70.45
°
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
NdTm(ScAs2)2
Nd
1.00 · 12.5%
Tm
1.00 · 12.5%
Sc
2.00 · 25.0%
As
4.00 · 50.0%

能量与稳定性

凸包上方能量
0.0288
eV/atom
形成能
-1.4141
eV/atom
校正后总能量
-51.8180
eV
原始总能量
-51.8180
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0729
eV
费米能级态密度
0.9570
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D4_343_spg10

分解产物

NdAs TmAs ScAs

计算时间

2023-01-28 23:30:13.923843

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: agm004837643).

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 agm004837643
data_agm004837643
_cell_length_a     4.03665
_cell_length_b     6.96306
_cell_length_c     6.98318
_cell_angle_alpha  70.44788
_cell_angle_beta   90.00003
_cell_angle_gamma  90.00003
_cell_volume       184.96141
_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
  Nd1 Nd 0.50000 0.50000 1.00000 1.00000
  Tm1 Tm 0.00000 0.49999 0.50000 1.00000
  Sc1 Sc 0.00000 0.00000 1.00000 1.00000
  Sc2 Sc 0.50000 0.00000 0.50000 1.00000
  As1 As 0.00000 0.77026 0.73705 1.00000
  As2 As 1.00000 0.22974 0.26295 1.00000
  As3 As 0.50000 0.76559 0.25091 1.00000
  As4 As 0.50000 0.23441 0.74909 1.00000
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