Ba3Si4
传统材料 TRAMP-ID: mp-1619 · 空间群: P4_2/mnm (#136)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 14.56 | 6.0857 | 1.7 | (1,1,0) |
| 16.34 | 5.4245 | 2.6 | (1,1,1) |
| 20.64 | 4.3032 | 21.0 | (2,0,0) |
| 20.82 | 4.2666 | 14.5 | (1,1,2) |
| 23.11 | 3.8489 | 12.3 | (2,1,0) |
| 24.29 | 3.6641 | 21.2 | (2,1,1) |
| 24.60 | 3.6191 | 42.5 | (1,0,3) |
| 25.50 | 3.4936 | 100.0 | (2,0,2) |
| 26.72 | 3.3362 | 15.5 | (1,1,3) |
| 27.56 | 3.2370 | 35.2 | (2,1,2) |
| 29.35 | 3.0429 | 49.0 | (2,2,0) |
| 29.87 | 2.9917 | 10.6 | (0,0,4) |
| 30.31 | 2.9490 | 13.4 | (2,2,1) |
| 32.08 | 2.7898 | 42.9 | (3,0,1) |
| 32.32 | 2.7698 | 27.0 | (2,1,3) |
| 32.91 | 2.7216 | 2.6 | (3,1,0) |
| 33.03 | 2.7123 | 27.1 | (2,2,2) |
| 33.37 | 2.6848 | 20.4 | (1,1,4) |
| 37.16 | 2.4193 | 11.8 | (2,2,3) |
| 38.10 | 2.3621 | 19.8 | (2,1,4) |
| 40.11 | 2.2482 | 1.2 | (3,1,3) |
| 40.50 | 2.2273 | 2.2 | (1,1,5) |
| 41.99 | 2.1516 | 6.8 | (4,0,0) |
| 42.37 | 2.1333 | 1.2 | (2,2,4) |
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 Ba3Si4 were obtained from the Materials Project database (MP-ID: mp-1619, 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_Ba3Si4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.60646820
_cell_length_b 8.60646820
_cell_length_c 11.96686350
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ba3Si4
_chemical_formula_sum 'Ba12 Si16'
_cell_volume 886.40107507
_cell_formula_units_Z 4
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 0.50000000 -0.00000000 0.75000000 1.0
Ba Ba1 1 0.50000000 -0.00000000 0.25000000 1.0
Ba Ba2 1 0.00000000 0.50000000 0.75000000 1.0
Ba Ba3 1 0.00000000 0.50000000 0.25000000 1.0
Ba Ba4 1 0.00000000 -0.00000000 0.83010238 1.0
Ba Ba5 1 0.50000000 0.50000000 0.33010238 1.0
Ba Ba6 1 0.50000000 0.50000000 0.66989762 1.0
Ba Ba7 1 0.00000000 -0.00000000 0.16989762 1.0
Ba Ba8 1 0.66401638 0.66401638 0.00000000 1.0
Ba Ba9 1 0.83598362 0.16401638 0.50000000 1.0
Ba Ba10 1 0.16401638 0.83598362 0.50000000 1.0
Ba Ba11 1 0.33598362 0.33598362 0.00000000 1.0
Si Si12 1 0.79926978 0.79926978 0.64416786 1.0
Si Si13 1 0.20073022 0.20073022 0.64416786 1.0
Si Si14 1 0.79926978 0.79926978 0.35583214 1.0
Si Si15 1 0.29926978 0.70073022 0.14416786 1.0
Si Si16 1 0.70073022 0.29926978 0.14416786 1.0
Si Si17 1 0.70073022 0.29926978 0.85583214 1.0
Si Si18 1 0.29926978 0.70073022 0.85583214 1.0
Si Si19 1 0.20073022 0.20073022 0.35583214 1.0
Si Si20 1 0.70134554 0.10231348 0.00000000 1.0
Si Si21 1 0.29865446 0.89768652 0.00000000 1.0
Si Si22 1 0.10231348 0.70134554 0.00000000 1.0
Si Si23 1 0.60231348 0.79865446 0.50000000 1.0
Si Si24 1 0.89768652 0.29865446 0.00000000 1.0
Si Si25 1 0.20134554 0.39768652 0.50000000 1.0
Si Si26 1 0.79865446 0.60231348 0.50000000 1.0
Si Si27 1 0.39768652 0.20134554 0.50000000 1.0
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