K(SnAu2)2
高熵材料 HEA 传统材料 TRAMP-ID: mp-30402 · 空间群: I-4c2 (#120)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 13.83 | 6.4024 | 48.4 | (0,0,1) |
| 19.61 | 4.5272 | 15.1 | (1,-1,1) |
| 21.07 | 4.2168 | 3.2 | (1,1,-1) |
| 24.38 | 3.6503 | 8.1 | (1,0,1) |
| 27.87 | 3.2012 | 1.7 | (0,0,2) |
| 31.24 | 2.8632 | 54.5 | (1,-1,2) |
| 37.99 | 2.3688 | 2.5 | (2,0,1) |
| 39.00 | 2.3092 | 100.0 | (2,1,0) |
| 39.82 | 2.2636 | 24.3 | (2,-2,2) |
| 42.35 | 2.1341 | 24.2 | (0,0,3) |
| 42.54 | 2.1252 | 1.9 | (2,-1,2) |
| 44.76 | 2.0246 | 4.5 | (1,-1,3) |
| 48.62 | 1.8728 | 8.8 | (2,1,1) |
| 52.91 | 1.7306 | 14.5 | (3,0,1) |
| 55.75 | 1.6489 | 1.2 | (2,-1,3) |
| 57.59 | 1.6006 | 6.8 | (0,0,4) |
| 60.85 | 1.5224 | 1.6 | (2,1,2) |
| 61.44 | 1.5091 | 7.4 | (3,-3,3) |
| 64.59 | 1.4430 | 34.9 | (3,0,2) |
| 66.52 | 1.4056 | 4.2 | (3,3,-3) |
| 68.32 | 1.3729 | 2.5 | (3,3,-2) |
| 70.10 | 1.3424 | 1.7 | (4,2,-2) |
| 71.75 | 1.3155 | 7.0 | (4,-1,2) |
| 74.03 | 1.2805 | 3.7 | (0,0,5) |
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 K(SnAu2)2 were obtained from the Materials Project database (MP-ID: mp-30402, 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_K(SnAu2)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.66630537
_cell_length_b 7.66630537
_cell_length_c 7.66630537
_cell_angle_alpha 107.61067642
_cell_angle_beta 107.61067642
_cell_angle_gamma 113.26004906
_symmetry_Int_Tables_number 1
_chemical_formula_structural K(SnAu2)2
_chemical_formula_sum 'K2 Sn4 Au8'
_cell_volume 345.70030222
_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 0.00000000 0.50000000 0.50000000 1.0
K K1 1 0.50000000 0.00000000 0.50000000 1.0
Sn Sn2 1 0.60759700 0.60759700 0.71519400 1.0
Sn Sn3 1 0.10759700 0.39240300 0.00000000 1.0
Sn Sn4 1 0.89240300 0.89240300 0.28480600 1.0
Sn Sn5 1 0.39240300 0.10759700 0.00000000 1.0
Au Au6 1 0.56176900 0.57132600 0.30192100 1.0
Au Au7 1 0.26940500 0.25984800 0.69807900 1.0
Au Au8 1 0.74015200 0.43823100 0.00955700 1.0
Au Au9 1 0.42867400 0.73059500 0.99044300 1.0
Au Au10 1 0.76940500 0.07132600 0.00955700 1.0
Au Au11 1 0.92867400 0.93823100 0.69807900 1.0
Au Au12 1 0.24015200 0.23059500 0.30192100 1.0
Au Au13 1 0.06176900 0.75984800 0.99044300 1.0
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