Sm4Si7
传统材料 TRAMP-ID: mp-3272601 · 空间群: C222_1 (#20)
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 Sm4Si7 were obtained from the Materials Project database (MP-ID: mp-3272601, 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_Sm4Si7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.43945829
_cell_length_b 7.43945858
_cell_length_c 11.57391906
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 134.38807096
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm4Si7
_chemical_formula_sum 'Sm8 Si14'
_cell_volume 457.75936601
_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
Sm Sm0 1 0.49313434 0.49313434 0.50000000 1.0
Sm Sm1 1 0.50686566 0.50686566 0.00000000 1.0
Sm Sm2 1 0.00292166 0.99707834 0.25000000 1.0
Sm Sm3 1 0.99707834 0.00292166 0.75000000 1.0
Sm Sm4 1 0.00226088 0.49727945 0.62306384 1.0
Sm Sm5 1 0.49727945 0.00226088 0.37693616 1.0
Sm Sm6 1 0.99773912 0.50272055 0.12306384 1.0
Sm Sm7 1 0.50272055 0.99773912 0.87693616 1.0
Si Si8 1 0.57044846 0.42955154 0.25000000 1.0
Si Si9 1 0.42955154 0.57044846 0.75000000 1.0
Si Si10 1 0.88875367 0.56867260 0.86419125 1.0
Si Si11 1 0.56867260 0.88875367 0.13580875 1.0
Si Si12 1 0.11124633 0.43132740 0.36419125 1.0
Si Si13 1 0.43132740 0.11124633 0.63580875 1.0
Si Si14 1 0.09310918 0.43023127 0.87235220 1.0
Si Si15 1 0.43023127 0.09310918 0.12764780 1.0
Si Si16 1 0.90584713 0.07730986 0.49523451 1.0
Si Si17 1 0.07730986 0.90584713 0.50476549 1.0
Si Si18 1 0.09415287 0.92269014 0.99523451 1.0
Si Si19 1 0.92269014 0.09415287 0.00476549 1.0
Si Si20 1 0.56976873 0.90689082 0.62764780 1.0
Si Si21 1 0.90689082 0.56976873 0.37235220 1.0
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