K2Cr2F7
传统材料 TRAMP-ID: mp-3283710 · 空间群: Imma (#74)
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 K2Cr2F7 were obtained from the Materials Project database (MP-ID: mp-3283710, 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_K2Cr2F7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.64243960
_cell_length_b 7.64243896
_cell_length_c 7.64243902
_cell_angle_alpha 119.89147131
_cell_angle_beta 117.59618447
_cell_angle_gamma 92.20094263
_symmetry_Int_Tables_number 1
_chemical_formula_structural K2Cr2F7
_chemical_formula_sum 'K4 Cr4 F14'
_cell_volume 321.21451729
_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
K K0 1 0.00000000 0.00000000 0.00000000 1.0
K K1 1 0.00000000 0.50000000 0.00000000 1.0
K K2 1 0.00000000 0.00000000 0.50000000 1.0
K K3 1 0.50000000 0.50000000 0.00000000 1.0
Cr Cr4 1 0.50000000 0.50000000 0.50000000 1.0
Cr Cr5 1 0.50000000 0.00000000 0.00000000 1.0
Cr Cr6 1 0.50000000 0.00000000 0.50000000 1.0
Cr Cr7 1 0.00000000 0.50000000 0.50000000 1.0
F F8 1 0.80124913 0.18978155 0.22913144 1.0
F F9 1 0.20008571 0.91032691 0.28975880 1.0
F F10 1 0.46065111 0.68978155 0.38853342 1.0
F F11 1 0.12056912 0.41032691 0.71024120 1.0
F F12 1 0.53934889 0.31021745 0.61146658 1.0
F F13 1 0.87943088 0.58967309 0.28975880 1.0
F F14 1 0.80124913 0.57211668 0.61146658 1.0
F F15 1 0.40924618 0.25000000 0.15924618 1.0
F F16 1 0.59075382 0.75000000 0.84075382 1.0
F F17 1 0.19875087 0.81021745 0.77086856 1.0
F F18 1 0.53934889 0.92788332 0.22913144 1.0
F F19 1 0.19875087 0.42788332 0.38853342 1.0
F F20 1 0.46065111 0.07211668 0.77086856 1.0
F F21 1 0.79991429 0.08967309 0.71024120 1.0
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