Ba3Si4
传统材料 TRAMP-ID: mp-1619 · 空间群: P4_2/mnm (#136)
基础信息
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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