LaFeAsO
高熵材料 HEAMP-ID: mp-20287 · 空间群: P4/nmm (#129)
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 LaFeAsO were obtained from the Materials Project database (MP-ID: mp-20287, 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_LaFeAsO
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.14459300
_cell_length_b 10.11502346
_cell_length_c 8.24135832
_cell_angle_alpha 65.55564015
_cell_angle_beta 90.00027006
_cell_angle_gamma 89.99992706
_symmetry_Int_Tables_number 1
_chemical_formula_structural LaFeAsO
_chemical_formula_sum 'La4 Fe4 As4 O4'
_cell_volume 314.53026605
_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 0.74918400 0.86956400 0.69096700 1.0
La La1 1 0.75081100 0.86951500 0.19097600 1.0
La La2 1 0.24916300 0.13045800 0.30901700 1.0
La La3 1 0.25080300 0.13049000 0.80903800 1.0
Fe Fe4 1 0.75917600 0.49858800 0.12366100 1.0
Fe Fe5 1 0.25924000 0.50141200 0.87633300 1.0
Fe Fe6 1 0.74076000 0.49873100 0.62356900 1.0
Fe Fe7 1 0.24080200 0.50127900 0.37645000 1.0
As As8 1 0.75082800 0.32827300 0.95619300 1.0
As As9 1 0.74924400 0.32815100 0.45630900 1.0
As As10 1 0.25082900 0.67169000 0.04379900 1.0
As As11 1 0.24920500 0.67185100 0.54368100 1.0
O O12 1 0.74950400 0.00026400 0.37472200 1.0
O O13 1 0.75047300 0.00026100 0.87474600 1.0
O O14 1 0.25047100 0.99972300 0.12526700 1.0
O O15 1 0.24950800 0.99975000 0.62527200 1.0
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