KFe2Se3
高熵材料 HEA 传统材料 TRAMP-ID: mp-1095516 · 空间群: Cmcm (#63)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.42 | 7.1249 | 46.6 | (0,1,0) |
| 15.50 | 5.7166 | 32.0 | (0,1,-1) |
| 19.49 | 4.5551 | 3.0 | (0,1,1) |
| 20.74 | 4.2830 | 5.8 | (1,1,0) |
| 22.74 | 3.9099 | 2.6 | (1,1,-1) |
| 25.00 | 3.5625 | 5.0 | (0,2,0) |
| 25.33 | 3.5158 | 8.3 | (0,2,-1) |
| 30.12 | 2.9668 | 100.0 | (1,2,0) |
| 30.41 | 2.9397 | 11.9 | (1,2,-1) |
| 31.29 | 2.8583 | 5.9 | (0,2,-2) |
| 33.44 | 2.6797 | 7.3 | (2,0,0) |
| 34.85 | 2.5742 | 1.7 | (1,2,1) |
| 35.60 | 2.5221 | 2.3 | (1,2,-2) |
| 35.80 | 2.5082 | 3.4 | (2,1,0) |
| 37.05 | 2.4264 | 4.9 | (2,1,-1) |
| 37.88 | 2.3750 | 10.8 | (0,3,0) |
| 39.57 | 2.2775 | 2.6 | (0,2,2) |
| 42.41 | 2.1313 | 2.4 | (2,2,-1) |
| 42.74 | 2.1158 | 2.9 | (0,3,1) |
| 45.85 | 1.9790 | 21.2 | (2,2,1) |
| 46.45 | 1.9549 | 29.5 | (2,2,-2) |
| 49.93 | 1.8267 | 13.5 | (0,4,-1) |
| 50.74 | 1.7993 | 1.3 | (0,3,2) |
| 50.82 | 1.7965 | 1.5 | (2,3,-1) |
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
组成概览
高熵合金特征
传统材料特征
关联任务
引用参考
The crystal structure and related material properties of KFe2Se3 were obtained from the Materials Project database (MP-ID: mp-1095516, 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_KFe2Se3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.35946100
_cell_length_b 7.30946859
_cell_length_c 7.30946859
_cell_angle_alpha 102.90317685
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural KFe2Se3
_chemical_formula_sum 'K2 Fe4 Se6'
_cell_volume 279.11645356
_cell_formula_units_Z 2
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 0.25000000 0.33357900 0.66642100 1.0
K K1 1 0.75000000 0.66642100 0.33357900 1.0
Fe Fe2 1 0.00000000 0.85638500 0.85638500 1.0
Fe Fe3 1 0.50000000 0.85638500 0.85638500 1.0
Fe Fe4 1 0.00000000 0.14361500 0.14361500 1.0
Fe Fe5 1 0.50000000 0.14361500 0.14361500 1.0
Se Se6 1 0.25000000 0.88162100 0.11837900 1.0
Se Se7 1 0.75000000 0.11837900 0.88162100 1.0
Se Se8 1 0.25000000 0.82962900 0.60421400 1.0
Se Se9 1 0.75000000 0.60421400 0.82962900 1.0
Se Se10 1 0.75000000 0.17037100 0.39578600 1.0
Se Se11 1 0.25000000 0.39578600 0.17037100 1.0
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