La2MgSi4
高熵材料 HEAMP-ID: mp-1212647 · 空间群: I4_1/amd (#141)
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 La2MgSi4 were obtained from the Materials Project database (MP-ID: mp-1212647, 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_La2MgSi4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.16807700
_cell_length_b 6.16807700
_cell_length_c 17.66482237
_cell_angle_alpha 100.05459419
_cell_angle_beta 100.05459419
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural La2MgSi4
_chemical_formula_sum 'La8 Mg4 Si16'
_cell_volume 651.25443305
_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
La La0 1 0.80022100 0.05451500 0.60044300 1.0
La La1 1 0.80022100 0.54592800 0.60044300 1.0
La La2 1 0.79592800 0.55022100 0.10044300 1.0
La La3 1 0.44976000 0.20410900 0.89952000 1.0
La La4 1 0.44976000 0.69541100 0.89952000 1.0
La La5 1 0.30451500 0.55022100 0.10044300 1.0
La La6 1 0.45410900 0.19976000 0.39952000 1.0
La La7 1 0.94541100 0.19976000 0.39952000 1.0
Mg Mg8 1 0.12501400 0.37526300 0.25002800 1.0
Mg Mg9 1 0.12501400 0.87476500 0.25002800 1.0
Mg Mg10 1 0.12476500 0.87501400 0.75002800 1.0
Mg Mg11 1 0.62526300 0.87501400 0.75002800 1.0
Si Si12 1 0.26379200 0.49923900 0.52758300 1.0
Si Si13 1 0.26379200 0.02834400 0.52758300 1.0
Si Si14 1 0.27834400 0.01379200 0.02758300 1.0
Si Si15 1 0.98625700 0.72233900 0.97251400 1.0
Si Si16 1 0.98625700 0.25017600 0.97251400 1.0
Si Si17 1 0.74923900 0.01379200 0.02758300 1.0
Si Si18 1 0.97233900 0.73625700 0.47251500 1.0
Si Si19 1 0.50017600 0.73625700 0.47251500 1.0
Si Si20 1 0.33301100 0.52695000 0.66602100 1.0
Si Si21 1 0.33301100 0.13907200 0.66602100 1.0
Si Si22 1 0.38907200 0.08301100 0.16602100 1.0
Si Si23 1 0.91706500 0.61102800 0.83413000 1.0
Si Si24 1 0.91706500 0.22310200 0.83413000 1.0
Si Si25 1 0.77695000 0.08301100 0.16602100 1.0
Si Si26 1 0.86102800 0.66706500 0.33413000 1.0
Si Si27 1 0.47310200 0.66706500 0.33413000 1.0
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