Ca3Cr2O7
传统材料 TRAMP-ID: mp-1377823 · 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 Ca3Cr2O7 were obtained from the Materials Project database (MP-ID: mp-1377823, 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_Ca3Cr2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.40326350
_cell_length_b 10.02344880
_cell_length_c 5.41931600
_cell_angle_alpha 90.00010277
_cell_angle_beta 90.00129421
_cell_angle_gamma 105.63723789
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ca3Cr2O7
_chemical_formula_sum 'Ca6 Cr4 O14'
_cell_volume 282.64316519
_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
Ca Ca0 1 0.75643600 0.99997900 0.71042300 1.0
Ca Ca1 1 0.24352400 0.99996900 0.21044000 1.0
Ca Ca2 1 0.57265600 0.62822400 0.78599000 1.0
Ca Ca3 1 0.42733600 0.37179100 0.28594900 1.0
Ca Ca4 1 0.94445100 0.37180400 0.78590800 1.0
Ca Ca5 1 0.05556400 0.62822900 0.28586800 1.0
Cr Cr6 1 0.84745700 0.19735300 0.25109200 1.0
Cr Cr7 1 0.15256400 0.80264600 0.75111600 1.0
Cr Cr8 1 0.34997300 0.19744300 0.75110200 1.0
Cr Cr9 1 0.65005400 0.80255200 0.25111000 1.0
O O10 1 0.31667500 0.99987500 0.76458300 1.0
O O11 1 0.68330300 0.00011400 0.26463900 1.0
O O12 1 0.99822400 0.60728800 0.73435900 1.0
O O13 1 0.00174900 0.39275300 0.23425800 1.0
O O14 1 0.60907200 0.60717100 0.23418300 1.0
O O15 1 0.39094400 0.39281800 0.73414600 1.0
O O16 1 0.34435700 0.77868600 0.03520600 1.0
O O17 1 0.65567900 0.22135100 0.53518800 1.0
O O18 1 0.43462300 0.77879600 0.53520200 1.0
O O19 1 0.56537600 0.22118700 0.03517800 1.0
O O20 1 0.86984200 0.83192000 0.96602600 1.0
O O21 1 0.13014000 0.16807000 0.46600500 1.0
O O22 1 0.03817900 0.16817700 0.96601000 1.0
O O23 1 0.96182100 0.83180600 0.46602100 1.0
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