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K2Tb2CoSi4(O6F)2

Alexandria ALEX

Alex-ID: agm010239441 · 空间群: P2_1/c (#14)

基础信息

化学式
K2Tb2CoSi4(O6F)2
Alex-ID
agm010239441
元素数
6
位点数
46
空间群
P2_1/c (#14)
晶系
monoclinic
体积
608.21
ų
晶胞参数 a
5.4049
Å
晶胞参数 b
7.7299
Å
晶胞参数 c
14.5638
Å
α 角
90.00
°
β 角
91.66
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
K2Tb2CoSi4(O6F)2
K
4.00 · 8.7%
Tb
4.00 · 8.7%
Co
2.00 · 4.3%
Si
8.00 · 17.4%
O
24.00 · 52.2%
F
4.00 · 8.7%

能量与稳定性

凸包上方能量
0.0210
eV/atom
形成能
-3.2485
eV/atom
校正后总能量
-354.6794
eV
原始总能量
-334.0765
eV

电子结构

间接带隙
3.1835
eV
直接带隙
3.2084
eV
费米能级态密度
0.0000
总磁矩
6.0115
μB

其他信息

原型 ID

AB2C2D2E4F12_0_spg14

分解产物

Tb2SiO5 K2TbSi4O10F CoO KTb3F10 K2TbF5

计算时间

2025-03-12 03:46:21

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: agm010239441).

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 agm010239441
data_agm010239441
_cell_length_a     5.40485
_cell_length_b     7.72993
_cell_length_c     14.56379
_cell_angle_alpha  90.00000
_cell_angle_beta   91.65895
_cell_angle_gamma  90.00000
_cell_volume       608.20778
_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
  K1 K 0.51988 0.03664 0.77971 1.00000
  K2 K 0.48012 0.96336 0.22029 1.00000
  K3 K 0.51988 0.46336 0.27971 1.00000
  K4 K 0.48012 0.53664 0.72029 1.00000
  Tb1 Tb 0.53168 0.26233 0.03096 1.00000
  Tb2 Tb 0.53168 0.23767 0.53096 1.00000
  Tb3 Tb 0.46832 0.73767 0.96904 1.00000
  Tb4 Tb 0.46832 0.76233 0.46904 1.00000
  Co1 Co 0.00000 0.00000 0.00000 1.00000
  Co2 Co 0.00000 0.50000 0.50000 1.00000
  Si1 Si 0.03111 0.23631 0.67629 1.00000
  Si2 Si 0.96889 0.73631 0.82371 1.00000
  Si3 Si 0.95674 0.86690 0.61843 1.00000
  Si4 Si 0.04326 0.13310 0.38157 1.00000
  Si5 Si 0.95674 0.63310 0.11843 1.00000
  Si6 Si 0.04326 0.36690 0.88157 1.00000
  Si7 Si 0.96889 0.76369 0.32371 1.00000
  Si8 Si 0.03111 0.26369 0.17629 1.00000
  O1 O 0.86435 0.23565 0.93812 1.00000
  O2 O 0.12769 0.03494 0.65407 1.00000
  O3 O 0.13565 0.76435 0.06188 1.00000
  O4 O 0.29007 0.43394 0.93959 1.00000
  O5 O 0.86435 0.26435 0.43812 1.00000
  O6 O 0.13453 0.27600 0.78350 1.00000
  O7 O 0.29007 0.06606 0.43959 1.00000
  O8 O 0.18384 0.35504 0.60463 1.00000
  O9 O 0.87231 0.96506 0.34593 1.00000
  O10 O 0.70993 0.56606 0.06041 1.00000
  O11 O 0.81616 0.64496 0.39537 1.00000
  O12 O 0.18384 0.14496 0.10463 1.00000
  O13 O 0.12769 0.46506 0.15407 1.00000
  O14 O 0.87231 0.53494 0.84593 1.00000
  O15 O 0.13453 0.22400 0.28350 1.00000
  O16 O 0.73474 0.25029 0.66730 1.00000
  O17 O 0.81616 0.85504 0.89537 1.00000
  O18 O 0.70993 0.93394 0.56041 1.00000
  O19 O 0.86547 0.77600 0.71650 1.00000
  O20 O 0.26526 0.75029 0.83270 1.00000
  O21 O 0.73474 0.24971 0.16730 1.00000
  O22 O 0.86547 0.72400 0.21650 1.00000
  O23 O 0.26526 0.74971 0.33270 1.00000
  O24 O 0.13565 0.73565 0.56188 1.00000
  F1 F 0.65798 0.95814 0.05910 1.00000
  F2 F 0.34202 0.04186 0.94090 1.00000
  F3 F 0.34202 0.45814 0.44090 1.00000
  F4 F 0.65798 0.54186 0.55910 1.00000
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