Ba3MgNb2O9
弹性数据 ELAMP-ID: mp-6474 · 空间群: P-3m1 (#164)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.30 | 7.1945 | 3.6 | (0,0,0,1) |
| 17.47 | 5.0770 | 6.8 | (1,0,-1,0) |
| 21.42 | 4.1481 | 5.6 | (1,-1,0,1) |
| 21.42 | 4.1481 | 11.1 | (1,0,-1,1) |
| 24.75 | 3.5973 | 2.1 | (0,0,0,2) |
| 30.45 | 2.9352 | 100.0 | (1,0,-1,2) |
| 30.50 | 2.9312 | 66.7 | (2,-1,-1,0) |
| 30.50 | 2.9312 | 33.3 | (1,1,-2,0) |
| 33.00 | 2.7146 | 1.1 | (2,-1,-1,1) |
| 35.36 | 2.5385 | 1.0 | (2,0,-2,0) |
| 37.50 | 2.3982 | 6.6 | (0,0,0,3) |
| 37.57 | 2.3939 | 20.1 | (2,0,-2,1) |
| 39.66 | 2.2723 | 2.9 | (2,-1,-1,2) |
| 41.65 | 2.1684 | 1.5 | (1,0,-1,3) |
| 43.64 | 2.0741 | 65.7 | (2,0,-2,2) |
| 49.08 | 1.8561 | 3.2 | (2,-1,-1,3) |
| 49.14 | 1.8541 | 2.7 | (3,-1,-2,1) |
| 49.14 | 1.8541 | 1.3 | (2,1,-3,1) |
| 54.09 | 1.6954 | 6.7 | (1,-1,0,4) |
| 54.09 | 1.6954 | 13.4 | (1,0,-1,4) |
| 54.17 | 1.6931 | 26.5 | (3,-1,-2,2) |
| 54.17 | 1.6931 | 13.2 | (2,1,-3,2) |
| 54.20 | 1.6923 | 19.9 | (3,0,-3,0) |
| 61.93 | 1.4983 | 1.1 | (3,-1,-2,3) |
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 Ba3MgNb2O9 were obtained from the Materials Project database (MP-ID: mp-6474, 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_Ba3MgNb2O9
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.86239835
_cell_length_b 5.86239835
_cell_length_c 7.19450200
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000396
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ba3MgNb2O9
_chemical_formula_sum 'Ba3 Mg1 Nb2 O9'
_cell_volume 214.13221183
_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 0.00000000 0.00000000 0.00000000 1.0
Ba Ba1 1 0.33333300 0.66666700 0.66800500 1.0
Ba Ba2 1 0.66666700 0.33333300 0.33199500 1.0
Mg Mg3 1 0.00000000 0.00000000 0.50000000 1.0
Nb Nb4 1 0.33333300 0.66666700 0.17929900 1.0
Nb Nb5 1 0.66666700 0.33333300 0.82070100 1.0
O O6 1 0.82871000 0.17129000 0.67379300 1.0
O O7 1 0.82871000 0.65742000 0.67379300 1.0
O O8 1 0.34258000 0.17129000 0.67379300 1.0
O O9 1 0.65742000 0.82871000 0.32620700 1.0
O O10 1 0.17129000 0.34258000 0.32620700 1.0
O O11 1 0.17129000 0.82871000 0.32620700 1.0
O O12 1 0.50000000 0.00000000 0.00000000 1.0
O O13 1 0.00000000 0.50000000 0.00000000 1.0
O O14 1 0.50000000 0.50000000 0.00000000 1.0
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