Eu2Ta2O7
传统材料 TRAMP-ID: mp-1213305 · 空间群: Cmc2_1 (#36)
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 Eu2Ta2O7 were obtained from the Materials Project database (MP-ID: mp-1213305, 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_Eu2Ta2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 13.69425932
_cell_length_b 13.69425932
_cell_length_c 5.70414200
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 163.27158919
_symmetry_Int_Tables_number 1
_chemical_formula_structural Eu2Ta2O7
_chemical_formula_sum 'Eu4 Ta4 O14'
_cell_volume 307.90141009
_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
Eu Eu0 1 0.71100400 0.28899600 0.35289300 1.0
Eu Eu1 1 0.28899600 0.71100400 0.85289300 1.0
Eu Eu2 1 0.44744800 0.55255200 0.29372500 1.0
Eu Eu3 1 0.55255200 0.44744800 0.79372500 1.0
Ta Ta4 1 0.83988300 0.16011700 0.31727500 1.0
Ta Ta5 1 0.16011700 0.83988300 0.81727500 1.0
Ta Ta6 1 0.94365000 0.05635000 0.79367100 1.0
Ta Ta7 1 0.05635000 0.94365000 0.29367100 1.0
O O8 1 0.90722300 0.09277700 0.48970800 1.0
O O9 1 0.09277700 0.90722300 0.98970800 1.0
O O10 1 0.80045600 0.19954400 0.58710200 1.0
O O11 1 0.19954400 0.80045600 0.08710200 1.0
O O12 1 0.34932200 0.65067800 0.28838200 1.0
O O13 1 0.65067800 0.34932200 0.78838200 1.0
O O14 1 0.89034800 0.10965200 0.00591000 1.0
O O15 1 0.10965200 0.89034800 0.50591000 1.0
O O16 1 0.78447100 0.21552900 0.10576200 1.0
O O17 1 0.21552900 0.78447100 0.60576200 1.0
O O18 1 0.99366500 0.00633500 0.05430700 1.0
O O19 1 0.00633500 0.99366500 0.55430700 1.0
O O20 1 0.54797800 0.45202200 0.27438600 1.0
O O21 1 0.45202200 0.54797800 0.77438600 1.0
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