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KMgPO4

Alexandria ALEX

Alex-ID: agm018755083 · 空间群: Pnma (#62)

基础信息

化学式
KMgPO4
Alex-ID
agm018755083
元素数
4
位点数
28
空间群
Pnma (#62)
晶系
orthorhombic
体积
461.54
ų
晶胞参数 a
5.7170
Å
晶胞参数 b
7.8395
Å
晶胞参数 c
10.2981
Å
α 角
90.00
°
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
KMgPO4
K
4.00 · 14.3%
Mg
4.00 · 14.3%
P
4.00 · 14.3%
O
16.00 · 57.1%

能量与稳定性

凸包上方能量
0.0051
eV/atom
形成能
-2.9156
eV/atom
校正后总能量
-193.3951
eV
原始总能量
-182.1585
eV

电子结构

间接带隙
4.4946
eV
直接带隙
4.5301
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

ABCD4_142_spg14

分解产物

KMgPO4

计算时间

2025-01-23 04:32:07

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: agm018755083).

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 agm018755083
data_agm018755083
_cell_length_a     5.71696
_cell_length_b     7.83946
_cell_length_c     10.29811
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       461.53909
_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 0.75000 0.46043 0.62202 1.00000
  K2 K 0.25000 0.96043 0.87798 1.00000
  K3 K 0.75000 0.03957 0.12202 1.00000
  K4 K 0.25000 0.53957 0.37798 1.00000
  Mg1 Mg 0.75000 0.98368 0.67149 1.00000
  Mg2 Mg 0.25000 0.48368 0.82851 1.00000
  Mg3 Mg 0.25000 0.01632 0.32851 1.00000
  Mg4 Mg 0.75000 0.51632 0.17149 1.00000
  P1 P 0.75000 0.70886 0.89447 1.00000
  P2 P 0.75000 0.79114 0.39447 1.00000
  P3 P 0.25000 0.20886 0.60553 1.00000
  P4 P 0.25000 0.29114 0.10553 1.00000
  O1 O 0.97148 0.62453 0.83666 1.00000
  O2 O 0.75000 0.90187 0.85501 1.00000
  O3 O 0.47148 0.37547 0.16334 1.00000
  O4 O 0.52852 0.87547 0.33666 1.00000
  O5 O 0.02852 0.37547 0.16334 1.00000
  O6 O 0.02852 0.12453 0.66334 1.00000
  O7 O 0.75000 0.70051 0.04443 1.00000
  O8 O 0.47148 0.12453 0.66334 1.00000
  O9 O 0.25000 0.40187 0.64499 1.00000
  O10 O 0.75000 0.59813 0.35501 1.00000
  O11 O 0.25000 0.20051 0.45557 1.00000
  O12 O 0.97148 0.87547 0.33666 1.00000
  O13 O 0.25000 0.29949 0.95557 1.00000
  O14 O 0.25000 0.09813 0.14499 1.00000
  O15 O 0.75000 0.79949 0.54443 1.00000
  O16 O 0.52852 0.62453 0.83666 1.00000
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