SmTaN2
传统材料 TRAMP-ID: mp-3267972 · 空间群: Pnma (#62)
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 SmTaN2 were obtained from the Materials Project database (MP-ID: mp-3267972, 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_SmTaN2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.31081649
_cell_length_b 5.74829560
_cell_length_c 11.03799932
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmTaN2
_chemical_formula_sum 'Sm4 Ta4 N8'
_cell_volume 210.07025631
_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
Sm Sm0 1 0.25000000 0.58838000 0.86391313 1.0
Sm Sm1 1 0.75000000 0.41162000 0.13608687 1.0
Sm Sm2 1 0.75000000 0.91162000 0.36391313 1.0
Sm Sm3 1 0.25000000 0.08838000 0.63608687 1.0
Ta Ta4 1 0.25000000 0.91919711 0.11350445 1.0
Ta Ta5 1 0.75000000 0.08080289 0.88649555 1.0
Ta Ta6 1 0.75000000 0.58080289 0.61350445 1.0
Ta Ta7 1 0.25000000 0.41919711 0.38649555 1.0
N N8 1 0.25000000 0.66380855 0.24413351 1.0
N N9 1 0.75000000 0.33619145 0.75586649 1.0
N N10 1 0.75000000 0.83619145 0.74413351 1.0
N N11 1 0.25000000 0.16380855 0.25586649 1.0
N N12 1 0.25000000 0.72876752 0.50908996 1.0
N N13 1 0.75000000 0.27123248 0.49091004 1.0
N N14 1 0.75000000 0.77123248 0.00908996 1.0
N N15 1 0.25000000 0.22876752 0.99091004 1.0
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