Ta3Nb7(Si2Ge)2
高熵材料 HEAMP-ID: mp-3215761 · 空间群: Cm (#8)
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 Ta3Nb7(Si2Ge)2 were obtained from the Materials Project database (MP-ID: mp-3215761, 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_Ta3Nb7(Si2Ge)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.58275380
_cell_length_b 7.58275393
_cell_length_c 7.58143184
_cell_angle_alpha 128.28410966
_cell_angle_beta 128.28411696
_cell_angle_gamma 76.14173194
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ta3Nb7(Si2Ge)2
_chemical_formula_sum 'Ta3 Nb7 Si4 Ge2'
_cell_volume 261.11483996
_cell_formula_units_Z 1
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
Ta Ta0 1 0.81257418 0.31257418 0.82927177 1.0
Ta Ta1 1 0.00011479 0.00047531 0.00008133 1.0
Ta Ta2 1 0.50047531 0.50011479 0.00008133 1.0
Nb Nb3 1 0.01778445 0.18772632 0.50061066 1.0
Nb Nb4 1 0.68772632 0.51778445 0.50061066 1.0
Nb Nb5 1 0.51830758 0.01830758 0.83156170 1.0
Nb Nb6 1 0.18713470 0.68713470 0.16879721 1.0
Nb Nb7 1 0.98173792 0.81224947 0.49951473 1.0
Nb Nb8 1 0.31224947 0.48173792 0.49951473 1.0
Nb Nb9 1 0.48213795 0.98213795 0.16979203 1.0
Si Si10 1 0.37108911 0.12939061 0.50051570 1.0
Si Si11 1 0.62939061 0.87108911 0.50051570 1.0
Si Si12 1 0.87056287 0.37056287 0.24060228 1.0
Si Si13 1 0.12917109 0.62917109 0.75839772 1.0
Ge Ge14 1 0.75006348 0.74947816 0.00006523 1.0
Ge Ge15 1 0.24947816 0.25006348 0.00006523 1.0
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