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K2MgH4(SeO5)2

Alexandria ALEX

Alex-ID: agm006295147 · 空间群: P2_1/c (#14)

基础信息

化学式
K2MgH4(SeO5)2
Alex-ID
agm006295147
元素数
5
位点数
38
空间群
P2_1/c (#14)
晶系
monoclinic
体积
493.58
ų
晶胞参数 a
5.7471
Å
晶胞参数 b
13.9208
Å
晶胞参数 c
6.5641
Å
α 角
90.00
°
β 角
109.97
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
K2MgH4(SeO5)2
K
4.00 · 10.5%
Mg
2.00 · 5.3%
H
8.00 · 21.1%
Se
4.00 · 10.5%
O
20.00 · 52.6%

能量与稳定性

凸包上方能量
0.0018
eV/atom
形成能
-1.7134
eV/atom
校正后总能量
-211.7519
eV
原始总能量
-197.7061
eV

电子结构

间接带隙
3.5023
eV
直接带隙
3.5023
eV
费米能级态密度
0.0000
总磁矩
-0.0002
μB

其他信息

原型 ID

AB2C2D4E10_1_spg14

分解产物

K2MgH12(SeO7)2 K2Mg(SeO4)2

计算时间

2024-12-08 11:52:50

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: agm006295147).

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 agm006295147
data_agm006295147
_cell_length_a     5.74712
_cell_length_b     13.92076
_cell_length_c     6.56410
_cell_angle_alpha  90.00000
_cell_angle_beta   109.97079
_cell_angle_gamma  90.00000
_cell_volume       493.57645
_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 0.75985 0.62416 0.07908 1.00000
  K2 K 0.74015 0.12416 0.92092 1.00000
  K3 K 0.24015 0.37584 0.92092 1.00000
  K4 K 0.25985 0.87584 0.07908 1.00000
  Mg1 Mg 0.50000 0.50000 0.50000 1.00000
  Mg2 Mg 0.00000 0.00000 0.50000 1.00000
  H1 H 0.47607 0.69104 0.42136 1.00000
  H2 H 0.02393 0.19104 0.57864 1.00000
  H3 H 0.52393 0.30896 0.57864 1.00000
  H4 H 0.97607 0.80896 0.42136 1.00000
  H5 H 0.32393 0.64271 0.19415 1.00000
  H6 H 0.17607 0.14271 0.80585 1.00000
  H7 H 0.67607 0.35729 0.80585 1.00000
  H8 H 0.82393 0.85729 0.19415 1.00000
  Se1 Se 0.09047 0.61821 0.71377 1.00000
  Se2 Se 0.40953 0.11821 0.28623 1.00000
  Se3 Se 0.90953 0.38179 0.28623 1.00000
  Se4 Se 0.59047 0.88179 0.71377 1.00000
  O1 O 0.00941 0.68722 0.49584 1.00000
  O2 O 0.49059 0.18722 0.50416 1.00000
  O3 O 0.99059 0.31278 0.50416 1.00000
  O4 O 0.50941 0.81278 0.49584 1.00000
  O5 O 0.34552 0.55276 0.73609 1.00000
  O6 O 0.15448 0.05276 0.26391 1.00000
  O7 O 0.65448 0.44724 0.26391 1.00000
  O8 O 0.84552 0.94724 0.73609 1.00000
  O9 O 0.86368 0.54077 0.71256 1.00000
  O10 O 0.63632 0.04077 0.28744 1.00000
  O11 O 0.13632 0.45923 0.28744 1.00000
  O12 O 0.36368 0.95923 0.71256 1.00000
  O13 O 0.15468 0.68272 0.94244 1.00000
  O14 O 0.34532 0.18272 0.05756 1.00000
  O15 O 0.84532 0.31728 0.05756 1.00000
  O16 O 0.65468 0.81728 0.94244 1.00000
  O17 O 0.45131 0.62985 0.33881 1.00000
  O18 O 0.04869 0.12985 0.66119 1.00000
  O19 O 0.54869 0.37015 0.66119 1.00000
  O20 O 0.95131 0.87015 0.33881 1.00000
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