FeSi2
弹性数据 ELAMP-ID: mp-1714 · 空间群: Cmce (#64)
基础信息
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 FeSi2 were obtained from the Materials Project database (MP-ID: mp-1714, 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
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# generated using pymatgen
data_FeSi2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.23647349
_cell_length_b 6.23647375
_cell_length_c 7.75003100
_cell_angle_alpha 89.99970729
_cell_angle_beta 89.99970036
_cell_angle_gamma 103.78382127
_symmetry_Int_Tables_number 1
_chemical_formula_structural FeSi2
_chemical_formula_sum 'Fe8 Si16'
_cell_volume 292.74602506
_cell_formula_units_Z 8
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
Fe Fe0 1 0.19320295 0.19320309 0.81220737 1.0
Fe Fe1 1 0.30679151 0.30679152 0.31217883 1.0
Fe Fe2 1 0.69320851 0.69320860 0.68782127 1.0
Fe Fe3 1 0.80679659 0.80679660 0.18779234 1.0
Fe Fe4 1 0.71702238 0.28297756 0.50000042 1.0
Fe Fe5 1 0.78298415 0.21701556 -0.00000026 1.0
Fe Fe6 1 0.28297751 0.71702245 0.50000036 1.0
Fe Fe7 1 0.21701550 0.78298417 -0.00000022 1.0
Si Si8 1 0.67103569 0.41770269 0.22705789 1.0
Si Si9 1 0.82896867 0.08229610 0.72709265 1.0
Si Si10 1 0.91770379 0.17103121 0.27290746 1.0
Si Si11 1 0.58229769 0.32896458 0.77294206 1.0
Si Si12 1 0.32896447 0.58229763 0.77294212 1.0
Si Si13 1 0.17103122 0.91770384 0.27290752 1.0
Si Si14 1 0.08229601 0.82896878 0.72709268 1.0
Si Si15 1 0.41770271 0.67103576 0.22705771 1.0
Si Si16 1 0.40155617 0.14524061 0.04936191 1.0
Si Si17 1 0.09844845 0.35474651 0.54936948 1.0
Si Si18 1 0.64525348 0.90155140 0.45063041 1.0
Si Si19 1 0.85475924 0.59844400 0.95063758 1.0
Si Si20 1 0.59844396 0.85475923 0.95063766 1.0
Si Si21 1 0.90155131 0.64525345 0.45063037 1.0
Si Si22 1 0.35474635 0.09844840 0.54936946 1.0
Si Si23 1 0.14524069 0.40155624 0.04936193 1.0
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