U2Ta3Si4
高熵材料 HEAMP-ID: mp-3301770 · 空间群: P2_1/c (#14)
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 U2Ta3Si4 were obtained from the Materials Project database (MP-ID: mp-3301770, 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_U2Ta3Si4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.03803443
_cell_length_b 6.86969253
_cell_length_c 7.03437420
_cell_angle_alpha 70.72426872
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural U2Ta3Si4
_chemical_formula_sum 'U4 Ta6 Si8'
_cell_volume 321.03984811
_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
U U0 1 0.66634292 0.43790003 0.18475108 1.0
U U1 1 0.16634292 0.06209997 0.81524892 1.0
U U2 1 0.33365708 0.56209997 0.81524892 1.0
U U3 1 0.83365708 0.93790003 0.18475108 1.0
Ta Ta4 1 0.67536766 0.24836113 0.74871570 1.0
Ta Ta5 1 0.17536766 0.25163887 0.25128430 1.0
Ta Ta6 1 0.50000000 0.00000000 0.50000000 1.0
Ta Ta7 1 0.00000000 0.50000000 0.50000000 1.0
Ta Ta8 1 0.32463234 0.75163887 0.25128430 1.0
Ta Ta9 1 0.82463234 0.74836113 0.74871570 1.0
Si Si10 1 0.87248604 0.12896212 0.49335850 1.0
Si Si11 1 0.37248604 0.37103788 0.50664150 1.0
Si Si12 1 0.12751396 0.87103788 0.50664150 1.0
Si Si13 1 0.62751396 0.62896212 0.49335850 1.0
Si Si14 1 0.53773018 0.86816047 0.91539381 1.0
Si Si15 1 0.03773018 0.63183953 0.08460619 1.0
Si Si16 1 0.96226982 0.36816047 0.91539381 1.0
Si Si17 1 0.46226982 0.13183953 0.08460619 1.0
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