FeSe2
弹性数据 ELAMP-ID: mp-760 · 空间群: Pnnm (#58)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 24.20 | 3.6772 | 12.5 | (0,1,1) |
| 29.37 | 3.0406 | 15.2 | (1,0,1) |
| 31.07 | 2.8781 | 6.5 | (0,0,2) |
| 31.21 | 2.8658 | 49.0 | (1,1,0) |
| 34.98 | 2.5655 | 100.0 | (1,1,1) |
| 36.44 | 2.4656 | 83.3 | (0,1,2) |
| 37.64 | 2.3898 | 11.1 | (0,2,0) |
| 40.89 | 2.2071 | 6.7 | (0,2,1) |
| 44.62 | 2.0308 | 12.2 | (1,1,2) |
| 48.45 | 1.8789 | 73.6 | (1,2,1) |
| 49.58 | 1.8386 | 6.4 | (0,2,2) |
| 51.01 | 1.7905 | 30.7 | (2,0,0) |
| 51.31 | 1.7806 | 9.4 | (0,1,3) |
| 54.24 | 1.6913 | 35.2 | (1,0,3) |
| 56.24 | 1.6356 | 9.7 | (1,2,2) |
| 57.23 | 1.6098 | 1.9 | (2,1,1) |
| 57.83 | 1.5944 | 17.2 | (1,1,3) |
| 60.27 | 1.5355 | 12.4 | (0,3,1) |
| 60.94 | 1.5203 | 1.6 | (2,0,2) |
| 62.03 | 1.4962 | 1.5 | (0,2,3) |
| 63.96 | 1.4556 | 1.4 | (1,3,0) |
| 64.30 | 1.4488 | 30.8 | (2,1,2) |
| 64.78 | 1.4391 | 3.3 | (0,0,4) |
| 65.10 | 1.4329 | 4.7 | (2,2,0) |
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 FeSe2 were obtained from the Materials Project database (MP-ID: mp-760, 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_FeSe2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.58090064
_cell_length_b 4.77959329
_cell_length_c 5.75626371
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural FeSe2
_chemical_formula_sum 'Fe2 Se4'
_cell_volume 98.51988481
_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
Fe Fe0 1 -0.00000000 0.00000000 -0.00000000 1.0
Fe Fe1 1 0.50000000 0.50000000 0.50000000 1.0
Se Se2 1 -0.00000000 0.21326136 0.36977222 1.0
Se Se3 1 -0.00000000 0.78673864 0.63022778 1.0
Se Se4 1 0.50000000 0.71326136 0.13022778 1.0
Se Se5 1 0.50000000 0.28673864 0.86977222 1.0
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