BaAlCr4O7
高熵材料 HEAMP-ID: mp-1048544 · 空间群: P6_3mc (#186)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 16.93 | 5.2362 | 4.5 | (0,0,0,2) |
| 18.80 | 4.7211 | 33.7 | (1,0,-1,1) |
| 23.91 | 3.7211 | 7.7 | (1,0,-1,2) |
| 29.25 | 3.0536 | 10.2 | (1,1,-2,0) |
| 29.25 | 3.0536 | 20.3 | (2,-1,-1,0) |
| 30.69 | 2.9135 | 40.0 | (1,0,-1,3) |
| 30.69 | 2.9135 | 20.0 | (1,-1,0,3) |
| 33.90 | 2.6445 | 4.0 | (2,0,-2,0) |
| 33.99 | 2.6379 | 33.6 | (1,1,-2,2) |
| 33.99 | 2.6379 | 67.2 | (2,-1,-1,2) |
| 34.25 | 2.6181 | 32.8 | (0,0,0,4) |
| 35.00 | 2.5640 | 100.0 | (2,0,-2,1) |
| 38.12 | 2.3606 | 10.4 | (2,0,-2,2) |
| 38.36 | 2.3464 | 5.0 | (1,0,-1,4) |
| 42.90 | 2.1079 | 5.8 | (2,0,-2,3) |
| 45.64 | 1.9876 | 11.4 | (2,-1,-1,4) |
| 46.23 | 1.9636 | 12.2 | (3,-1,-2,1) |
| 46.64 | 1.9474 | 4.0 | (1,0,-1,5) |
| 48.96 | 1.8606 | 4.6 | (2,0,-2,4) |
| 51.86 | 1.7630 | 3.8 | (3,0,-3,0) |
| 51.86 | 1.7630 | 1.9 | (3,-3,0,0) |
| 52.42 | 1.7454 | 5.5 | (0,0,0,6) |
| 52.77 | 1.7348 | 31.5 | (3,-1,-2,3) |
| 54.95 | 1.6709 | 15.9 | (3,0,-3,2) |
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
关联任务
引用参考
The crystal structure and related material properties of BaAlCr4O7 were obtained from the Materials Project database (MP-ID: mp-1048544, 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_BaAlCr4O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.10728169
_cell_length_b 6.10728169
_cell_length_c 10.47239700
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999662
_symmetry_Int_Tables_number 1
_chemical_formula_structural BaAlCr4O7
_chemical_formula_sum 'Ba2 Al2 Cr8 O14'
_cell_volume 338.27713772
_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
Ba Ba0 1 0.66666700 0.33333300 0.48940400 1.0
Ba Ba1 1 0.33333300 0.66666700 0.98940400 1.0
Al Al2 1 0.66666700 0.33333300 0.87037600 1.0
Al Al3 1 0.33333300 0.66666700 0.37037600 1.0
Cr Cr4 1 0.83812100 0.16187900 0.18682700 1.0
Cr Cr5 1 0.67624300 0.83812100 0.68682700 1.0
Cr Cr6 1 0.16187900 0.32375700 0.68682700 1.0
Cr Cr7 1 0.83812100 0.67624300 0.18682700 1.0
Cr Cr8 1 0.32375700 0.16187900 0.18682700 1.0
Cr Cr9 1 0.16187900 0.83812100 0.68682700 1.0
Cr Cr10 1 0.00000000 0.00000000 0.46151800 1.0
Cr Cr11 1 0.00000000 0.00000000 0.96151800 1.0
O O12 1 0.81470100 0.18529900 0.99221200 1.0
O O13 1 0.62940100 0.81470100 0.49221200 1.0
O O14 1 0.18529900 0.37059900 0.49221200 1.0
O O15 1 0.81470100 0.62940100 0.99221200 1.0
O O16 1 0.37059900 0.18529900 0.99221200 1.0
O O17 1 0.18529900 0.81470100 0.49221200 1.0
O O18 1 0.00000000 0.00000000 0.77985400 1.0
O O19 1 0.00000000 0.00000000 0.27985400 1.0
O O20 1 0.48753100 0.51246900 0.26524300 1.0
O O21 1 0.97506200 0.48753100 0.76524300 1.0
O O22 1 0.51246900 0.02493800 0.76524300 1.0
O O23 1 0.48753100 0.97506200 0.26524300 1.0
O O24 1 0.51246900 0.48753100 0.76524300 1.0
O O25 1 0.02493800 0.51246900 0.26524300 1.0
获取直接链接