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Pm2Tm3Ge4

Alexandria ALEX

Alex-ID: agm005677376 · 空间群: P2_1/c (#14)

Alexandria Database API

基础信息

化学式
Pm2Tm3Ge4
Alex-ID
agm005677376
元素数
3
位点数
18
空间群
P2_1/c (#14)
晶系
monoclinic
体积
435.62
ų
晶胞参数 a
7.5943
Å
晶胞参数 b
7.8844
Å
晶胞参数 c
7.8011
Å
α 角
90.00
°
β 角
90.00
°
γ 角
111.16
°

组成

元素组成（原子分数）
组成信息
化学式
Pm2Tm3Ge4
Pm
4.00 · 22.2%
Tm
6.00 · 33.3%
Ge
8.00 · 44.4%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-0.8823
eV/atom
校正后总能量
-98.6517
eV
原始总能量
-98.6517
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
11.1263
总磁矩
0.0000
μB

其他信息

原型 ID

A2B3C4_763_spg14

分解产物

Pm2Tm3Ge4

计算时间

2023-06-27 03:01:13.655226

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: agm005677376).

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 agm005677376
data_agm005677376
_cell_length_a     7.59430
_cell_length_b     7.88443
_cell_length_c     7.80107
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  111.15735
_cell_volume       435.61642
_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
  Pm1 Pm 0.56541 0.19543 0.32000 1.00000
  Pm2 Pm 0.93459 0.80457 0.82000 1.00000
  Pm3 Pm 0.43459 0.80457 0.68000 1.00000
  Pm4 Pm 0.06541 0.19543 0.18000 1.00000
  Tm1 Tm 0.00000 0.50000 0.50000 1.00000
  Tm2 Tm 0.50000 0.50000 0.00000 1.00000
  Tm3 Tm 0.73644 0.24222 0.83550 1.00000
  Tm4 Tm 0.76356 0.75778 0.33550 1.00000
  Tm5 Tm 0.26356 0.75778 0.16450 1.00000
  Tm6 Tm 0.23644 0.24222 0.66450 1.00000
  Ge1 Ge 0.83622 0.08642 0.54006 1.00000
  Ge2 Ge 0.66378 0.91358 0.04006 1.00000
  Ge3 Ge 0.16378 0.91358 0.45994 1.00000
  Ge4 Ge 0.33622 0.08642 0.95994 1.00000
  Ge5 Ge 0.86824 0.49294 0.13150 1.00000
  Ge6 Ge 0.63176 0.50706 0.63150 1.00000
  Ge7 Ge 0.13176 0.50706 0.86850 1.00000
  Ge8 Ge 0.36824 0.49294 0.36850 1.00000
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