CaAl4
传统材料 TRAMP-ID: mp-1749 · 空间群: I4/mmm (#139)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 29.25 | 3.0532 | 16.0 | (1,-1,0) |
| 31.63 | 2.8289 | 73.0 | (1,0,-2) |
| 31.87 | 2.8083 | 7.0 | (0,0,2) |
| 33.40 | 2.6825 | 33.3 | (1,-1,-1) |
| 33.40 | 2.6825 | 100.0 | (1,1,-2) |
| 41.84 | 2.1590 | 71.9 | (2,0,-1) |
| 43.80 | 2.0669 | 5.8 | (1,-1,-2) |
| 43.80 | 2.0669 | 17.4 | (1,1,-3) |
| 45.51 | 1.9930 | 41.0 | (1,0,-3) |
| 48.63 | 1.8722 | 1.3 | (0,0,3) |
| 53.38 | 1.7162 | 7.5 | (2,-1,-2) |
| 53.38 | 1.7162 | 22.4 | (2,1,-3) |
| 53.54 | 1.7116 | 4.2 | (2,0,-3) |
| 53.54 | 1.7116 | 1.4 | (2,0,1) |
| 57.77 | 1.5960 | 6.2 | (1,-1,-3) |
| 57.77 | 1.5960 | 6.2 | (1,1,2) |
| 60.66 | 1.5266 | 11.5 | (2,-2,0) |
| 60.66 | 1.5266 | 11.5 | (2,2,-2) |
| 61.66 | 1.5042 | 1.2 | (1,0,-4) |
| 63.53 | 1.4644 | 7.2 | (2,-1,-3) |
| 63.53 | 1.4644 | 21.6 | (2,1,-4) |
| 66.05 | 1.4144 | 1.7 | (2,0,-4) |
| 66.60 | 1.4041 | 7.6 | (0,0,4) |
| 68.75 | 1.3655 | 1.6 | (3,-1,-1) |
能量属性
电子属性
磁性属性
弹性属性
特征分析
关联任务
引用参考
The crystal structure and related material properties of CaAl4 were obtained from the Materials Project database (MP-ID: mp-1749, 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_CaAl4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.31792522
_cell_length_b 4.31792524
_cell_length_c 6.39277749
_cell_angle_alpha 109.73796089
_cell_angle_beta 109.73797066
_cell_angle_gamma 90.00000473
_symmetry_Int_Tables_number 1
_chemical_formula_structural CaAl4
_chemical_formula_sum 'Ca1 Al4'
_cell_volume 104.71719698
_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
Ca Ca0 1 -0.00000000 -0.00000000 0.00000000 1.0
Al Al1 1 0.25000000 0.75000000 0.50000000 1.0
Al Al2 1 0.38658461 0.38658461 0.77316923 1.0
Al Al3 1 0.61341539 0.61341539 0.22683077 1.0
Al Al4 1 0.75000000 0.25000000 0.50000000 1.0
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