K2Mg(CoO2)2
高熵材料 HEAMP-ID: mp-2240456 · 空间群: P4mm (#99)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 9.02 | 9.8036 | 100.0 | (0,0,1) |
| 18.10 | 4.9018 | 4.0 | (0,0,2) |
| 23.51 | 3.7840 | 2.1 | (1,0,0) |
| 25.23 | 3.5302 | 7.7 | (1,0,1) |
| 27.29 | 3.2679 | 10.2 | (0,0,3) |
| 29.83 | 2.9953 | 67.3 | (1,0,2) |
| 33.49 | 2.6757 | 65.1 | (1,1,0) |
| 34.75 | 2.5813 | 1.1 | (1,1,1) |
| 36.32 | 2.4732 | 16.8 | (1,0,3) |
| 36.67 | 2.4509 | 6.0 | (0,0,4) |
| 38.33 | 2.3486 | 2.9 | (1,1,2) |
| 43.72 | 2.0703 | 9.0 | (1,1,3) |
| 44.02 | 2.0571 | 8.9 | (1,0,4) |
| 46.31 | 1.9607 | 6.5 | (0,0,5) |
| 48.09 | 1.8920 | 34.8 | (2,0,0) |
| 49.04 | 1.8577 | 5.7 | (2,0,1) |
| 50.50 | 1.8073 | 21.9 | (1,1,4) |
| 52.57 | 1.7409 | 2.8 | (1,0,5) |
| 55.07 | 1.6676 | 1.4 | (2,1,1) |
| 56.18 | 1.6374 | 4.3 | (2,0,3) |
| 57.62 | 1.5996 | 18.3 | (2,1,2) |
| 58.35 | 1.5815 | 17.5 | (1,1,5) |
| 61.73 | 1.5027 | 6.5 | (2,1,3) |
| 61.85 | 1.5001 | 1.2 | (1,0,6) |
能量属性
电子属性
磁性属性
弹性属性
弹性数据暂不开放
特征分析
关联任务
引用参考
The crystal structure and related material properties of K2Mg(CoO2)2 were obtained from the Materials Project database (MP-ID: mp-2240456, database version v2026.04.13).
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
晶体结构 3D 渲染
加载 3D 结构...
# generated using pymatgen
data_K2Mg(CoO2)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.78402800
_cell_length_b 3.78402800
_cell_length_c 9.80355200
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural K2Mg(CoO2)2
_chemical_formula_sum 'K2 Mg1 Co2 O4'
_cell_volume 140.37576609
_cell_formula_units_Z 1
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
K K0 1 0.75000100 0.75000100 0.41326400 1.0
K K1 1 0.24999900 0.24999900 0.67700400 1.0
Mg Mg2 1 0.75000000 0.75000000 0.11178800 1.0
Co Co3 1 0.75000100 0.75000100 0.86693400 1.0
Co Co4 1 0.24999900 0.24999900 0.08715200 1.0
O O5 1 0.24999900 0.75000100 0.00543100 1.0
O O6 1 0.75000100 0.24999900 0.00543100 1.0
O O7 1 0.75000100 0.75000100 0.68218400 1.0
O O8 1 0.24999900 0.24999900 0.28247900 1.0
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