Y2MgSe4
弹性数据 ELAMP-ID: mp-15803 · 空间群: Fd-3m (#227)
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 Y2MgSe4 were obtained from the Materials Project database (MP-ID: mp-15803, 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
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# generated using pymatgen
data_Y2MgSe4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.22763629
_cell_length_b 8.22763572
_cell_length_c 8.22762629
_cell_angle_alpha 59.99902441
_cell_angle_beta 59.99901932
_cell_angle_gamma 59.99893181
_symmetry_Int_Tables_number 1
_chemical_formula_structural Y2MgSe4
_chemical_formula_sum 'Y4 Mg2 Se8'
_cell_volume 393.82181768
_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
Y Y0 1 0.62499407 0.12501791 0.62499410 1.0
Y Y1 1 0.62499405 0.62499401 0.62499404 1.0
Y Y2 1 0.12501800 0.62499407 0.62499401 1.0
Y Y3 1 0.62499401 0.62499405 0.12501792 1.0
Mg Mg4 1 0.24999698 0.24999693 0.24999700 1.0
Mg Mg5 1 0.00000288 0.00000301 0.00000292 1.0
Se Se6 1 0.87052263 0.87052257 0.38843211 1.0
Se Se7 1 0.37936966 0.86189279 0.37936933 1.0
Se Se8 1 0.37936944 0.37936943 0.86189286 1.0
Se Se9 1 0.87052048 0.87052066 0.87052061 1.0
Se Se10 1 0.87052244 0.38843219 0.87052261 1.0
Se Se11 1 0.86189276 0.37936969 0.37936937 1.0
Se Se12 1 0.37937138 0.37937133 0.37937138 1.0
Se Se13 1 0.38843223 0.87052235 0.87052274 1.0
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