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K2CaCrB5O12

Alexandria ALEX

Alex-ID: agm010367251 · 空间群: P2_1 (#4)

基础信息

化学式
K2CaCrB5O12
Alex-ID
agm010367251
元素数
5
位点数
42
空间群
P2_1 (#4)
晶系
monoclinic
体积
561.36
ų
晶胞参数 a
6.6945
Å
晶胞参数 b
8.7212
Å
晶胞参数 c
9.7310
Å
α 角
90.00
°
β 角
98.86
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
K2CaCrB5O12
K
4.00 · 9.5%
Ca
2.00 · 4.8%
Cr
2.00 · 4.8%
B
10.00 · 23.8%
O
24.00 · 57.1%

能量与稳定性

凸包上方能量
0.0386
eV/atom
形成能
-2.7107
eV/atom
校正后总能量
-327.2802
eV
原始总能量
-306.3992
eV

电子结构

间接带隙
1.2224
eV
直接带隙
1.2289
eV
费米能级态密度
-0.0178
总磁矩
2.0000
μB

其他信息

原型 ID

ABC2D5E12_0_spg4

分解产物

Ca(BO2)2 CaCrO4 K2CrO4 K5B19O31 Cr2O3

计算时间

2025-02-06 23:25:49

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: agm010367251).

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 agm010367251
data_agm010367251
_cell_length_a     6.69452
_cell_length_b     8.72120
_cell_length_c     9.73103
_cell_angle_alpha  90.00000
_cell_angle_beta   98.86066
_cell_angle_gamma  90.00000
_cell_volume       561.35831
_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 0.10255 0.32432 0.38735 1.00000
  K2 K 0.89745 0.82432 0.61265 1.00000
  K3 K 0.82714 0.40564 0.71694 1.00000
  K4 K 0.17286 0.90564 0.28306 1.00000
  Ca1 Ca 0.39149 0.84462 0.97334 1.00000
  Ca2 Ca 0.60851 0.34462 0.02666 1.00000
  Cr1 Cr 0.34041 0.58346 0.69137 1.00000
  Cr2 Cr 0.65959 0.08346 0.30863 1.00000
  B1 B 0.35712 0.56985 0.18039 1.00000
  B2 B 0.64288 0.06985 0.81961 1.00000
  B3 B 0.13105 0.35800 0.06947 1.00000
  B4 B 0.86895 0.85800 0.93053 1.00000
  B5 B 0.99585 0.62518 0.07648 1.00000
  B6 B 0.00415 0.12518 0.92352 1.00000
  B7 B 0.27015 0.13572 0.75776 1.00000
  B8 B 0.72985 0.63572 0.24224 1.00000
  B9 B 0.52464 0.60994 0.42730 1.00000
  B10 B 0.47536 0.10994 0.57270 1.00000
  O1 O 0.46702 0.47407 0.82136 1.00000
  O2 O 0.53298 0.97407 0.17864 1.00000
  O3 O 0.56184 0.60557 0.14310 1.00000
  O4 O 0.43816 0.10557 0.85690 1.00000
  O5 O 0.28982 0.14207 0.61668 1.00000
  O6 O 0.71018 0.64207 0.38332 1.00000
  O7 O 0.52823 0.60797 0.56839 1.00000
  O8 O 0.47177 0.10797 0.43161 1.00000
  O9 O 0.27885 0.75733 0.75566 1.00000
  O10 O 0.72115 0.25733 0.24434 1.00000
  O11 O 0.35518 0.58551 0.33215 1.00000
  O12 O 0.64482 0.08551 0.66785 1.00000
  O13 O 0.21091 0.67032 0.09835 1.00000
  O14 O 0.78909 0.17032 0.90165 1.00000
  O15 O 0.12907 0.51339 0.60140 1.00000
  O16 O 0.87093 0.01339 0.39860 1.00000
  O17 O 0.31559 0.40790 0.13916 1.00000
  O18 O 0.68441 0.90790 0.86084 1.00000
  O19 O 0.96834 0.45671 0.04142 1.00000
  O20 O 0.03166 0.95671 0.95858 1.00000
  O21 O 0.08245 0.15489 0.79040 1.00000
  O22 O 0.91755 0.65489 0.20960 1.00000
  O23 O 0.12082 0.20607 0.03879 1.00000
  O24 O 0.87918 0.70607 0.96121 1.00000
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