Ba7Ca2Mn3Cr2O20
高熵材料 HEAMP-ID: mp-556182 · 空间群: R-3m (#166)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 5.09 | 17.3616 | 18.8 | (1,1,1) |
| 19.35 | 4.5861 | 10.1 | (2,2,1) |
| 20.46 | 4.3404 | 1.3 | (4,4,4) |
| 21.10 | 4.2111 | 2.3 | (3,2,2) |
| 22.12 | 4.0186 | 10.6 | (3,3,2) |
| 24.41 | 3.6468 | 1.1 | (4,3,3) |
| 25.65 | 3.4725 | 10.4 | (4,4,3) |
| 28.31 | 3.1524 | 71.7 | (5,4,4) |
| 29.71 | 3.0072 | 6.2 | (5,4,5) |
| 29.71 | 3.0072 | 3.1 | (5,5,4) |
| 30.31 | 2.9490 | 100.0 | (1,0,-1) |
| 30.90 | 2.8936 | 3.3 | (6,6,6) |
| 34.13 | 2.6274 | 2.6 | (6,6,5) |
| 35.31 | 2.5417 | 1.2 | (2,0,0) |
| 36.22 | 2.4804 | 5.8 | (3,1,1) |
| 36.22 | 2.4802 | 3.8 | (7,7,7) |
| 37.23 | 2.4154 | 1.4 | (6,6,7) |
| 37.23 | 2.4154 | 2.7 | (7,6,6) |
| 37.84 | 2.3775 | 12.4 | (4,2,2) |
| 38.81 | 2.3201 | 2.9 | (7,7,6) |
| 40.12 | 2.2478 | 6.0 | (5,3,3) |
| 41.62 | 2.1702 | 1.3 | (8,8,8) |
| 41.95 | 2.1536 | 13.6 | (3,5,5) |
| 41.95 | 2.1536 | 27.2 | (5,5,3) |
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 Ba7Ca2Mn3Cr2O20 were obtained from the Materials Project database (MP-ID: mp-556182, 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_Ba7Ca2Mn3Cr2O20
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 17.69235391
_cell_length_b 17.69235400
_cell_length_c 17.69235444
_cell_angle_alpha 19.18979886
_cell_angle_beta 19.18979991
_cell_angle_gamma 19.18979895
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ba7Ca2Mn3Cr2O20
_chemical_formula_sum 'Ba7 Ca2 Mn3 Cr2 O20'
_cell_volume 523.02555791
_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
Ba Ba0 1 0.61186700 0.61186700 0.61186700 1.0
Ba Ba1 1 0.14593900 0.14593900 0.14593900 1.0
Ba Ba2 1 0.38813300 0.38813300 0.38813300 1.0
Ba Ba3 1 0.22634900 0.22634900 0.22634900 1.0
Ba Ba4 1 0.77365100 0.77365100 0.77365100 1.0
Ba Ba5 1 0.85406100 0.85406100 0.85406100 1.0
Ba Ba6 1 0.00000000 0.00000000 0.00000000 1.0
Ca Ca7 1 0.92535200 0.92535200 0.92535200 1.0
Ca Ca8 1 0.07464800 0.07464800 0.07464800 1.0
Mn Mn9 1 0.54945100 0.54945100 0.54945100 1.0
Mn Mn10 1 0.45054900 0.45054900 0.45054900 1.0
Mn Mn11 1 0.50000000 0.50000000 0.50000000 1.0
Cr Cr12 1 0.69730700 0.69730700 0.69730700 1.0
Cr Cr13 1 0.30269300 0.30269300 0.30269300 1.0
O O14 1 0.27813900 0.27813900 0.73637700 1.0
O O15 1 0.81541500 0.37727900 0.37727900 1.0
O O16 1 0.86758200 0.39184900 0.86758200 1.0
O O17 1 0.66496200 0.66496200 0.66496200 1.0
O O18 1 0.33503800 0.33503800 0.33503800 1.0
O O19 1 0.37727900 0.81541500 0.37727900 1.0
O O20 1 0.13241800 0.13241800 0.60815100 1.0
O O21 1 0.86758200 0.86758200 0.39184900 1.0
O O22 1 0.72186100 0.26362300 0.72186100 1.0
O O23 1 0.26362300 0.72186100 0.72186100 1.0
O O24 1 0.27813900 0.73637700 0.27813900 1.0
O O25 1 0.39184900 0.86758200 0.86758200 1.0
O O26 1 0.72186100 0.72186100 0.26362300 1.0
O O27 1 0.62272100 0.18458500 0.62272100 1.0
O O28 1 0.18458500 0.62272100 0.62272100 1.0
O O29 1 0.13241800 0.60815100 0.13241800 1.0
O O30 1 0.60815100 0.13241800 0.13241800 1.0
O O31 1 0.62272100 0.62272100 0.18458500 1.0
O O32 1 0.37727900 0.37727900 0.81541500 1.0
O O33 1 0.73637700 0.27813900 0.27813900 1.0
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