La2Ir7
传统材料 TRAMP-ID: mp-1195853 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 6.70 | 13.1941 | 8.3 | (0,0,0,2) |
| 13.42 | 6.5971 | 2.1 | (0,0,0,4) |
| 19.06 | 4.6562 | 6.6 | (1,-1,0,0) |
| 19.06 | 4.6562 | 13.1 | (1,0,-1,0) |
| 19.36 | 4.5853 | 32.0 | (1,0,-1,1) |
| 20.19 | 4.3980 | 4.6 | (0,0,0,6) |
| 27.91 | 3.1972 | 1.2 | (1,0,-1,6) |
| 30.51 | 2.9299 | 24.7 | (1,0,-1,7) |
| 33.29 | 2.6916 | 1.4 | (1,0,-1,8) |
| 33.33 | 2.6882 | 18.6 | (2,-1,-1,0) |
| 33.33 | 2.6882 | 9.3 | (1,1,-2,0) |
| 36.21 | 2.4811 | 4.0 | (1,0,-1,9) |
| 38.68 | 2.3281 | 4.0 | (2,-2,0,0) |
| 38.68 | 2.3281 | 8.1 | (2,0,-2,0) |
| 38.83 | 2.3191 | 13.6 | (2,-2,0,1) |
| 38.83 | 2.3191 | 27.1 | (2,0,-2,1) |
| 39.24 | 2.2958 | 1.3 | (1,0,-1,10) |
| 39.28 | 2.2937 | 100.0 | (2,-1,-1,6) |
| 39.28 | 2.2937 | 50.0 | (1,1,-2,6) |
| 40.06 | 2.2506 | 4.3 | (2,-2,0,3) |
| 40.06 | 2.2506 | 8.7 | (2,0,-2,3) |
| 41.04 | 2.1990 | 43.9 | (0,0,0,12) |
| 42.39 | 2.1325 | 13.6 | (1,0,-1,11) |
| 42.44 | 2.1301 | 15.5 | (2,-2,0,5) |
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 La2Ir7 were obtained from the Materials Project database (MP-ID: mp-1195853, 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_La2Ir7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.37647136
_cell_length_b 5.37647136
_cell_length_c 26.38826755
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00002061
_symmetry_Int_Tables_number 1
_chemical_formula_structural La2Ir7
_chemical_formula_sum 'La8 Ir28'
_cell_volume 660.59623302
_cell_formula_units_Z 4
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
La La0 1 0.33333300 0.66666700 0.47121127 1.0
La La1 1 0.66666700 0.33333300 0.52878873 1.0
La La2 1 0.66666700 0.33333300 0.97121127 1.0
La La3 1 0.33333300 0.66666700 0.02878873 1.0
La La4 1 0.33333300 0.66666700 0.32556229 1.0
La La5 1 0.66666700 0.33333300 0.67443771 1.0
La La6 1 0.66666700 0.33333300 0.82556229 1.0
La La7 1 0.33333300 0.66666700 0.17443771 1.0
Ir Ir8 1 -0.00000000 -0.00000000 0.50000000 1.0
Ir Ir9 1 -0.00000000 -0.00000000 0.00000000 1.0
Ir Ir10 1 0.83209684 0.16790316 0.25000000 1.0
Ir Ir11 1 0.83209684 0.66419368 0.25000000 1.0
Ir Ir12 1 0.33580632 0.16790316 0.25000000 1.0
Ir Ir13 1 0.16790316 0.83209684 0.75000000 1.0
Ir Ir14 1 0.16790316 0.33580632 0.75000000 1.0
Ir Ir15 1 0.66419368 0.83209684 0.75000000 1.0
Ir Ir16 1 0.83487591 0.16512409 0.41281181 1.0
Ir Ir17 1 0.83487591 0.66975281 0.41281181 1.0
Ir Ir18 1 0.33024719 0.16512409 0.41281181 1.0
Ir Ir19 1 0.16512409 0.83487591 0.58718819 1.0
Ir Ir20 1 0.16512409 0.33024719 0.58718819 1.0
Ir Ir21 1 0.66975281 0.83487591 0.58718819 1.0
Ir Ir22 1 0.16512409 0.83487591 0.91281181 1.0
Ir Ir23 1 0.16512409 0.33024719 0.91281181 1.0
Ir Ir24 1 0.66975281 0.83487591 0.91281181 1.0
Ir Ir25 1 0.83487591 0.16512409 0.08718819 1.0
Ir Ir26 1 0.83487591 0.66975281 0.08718819 1.0
Ir Ir27 1 0.33024719 0.16512409 0.08718819 1.0
Ir Ir28 1 -0.00000000 -0.00000000 0.33166184 1.0
Ir Ir29 1 -0.00000000 -0.00000000 0.66833816 1.0
Ir Ir30 1 -0.00000000 -0.00000000 0.83166184 1.0
Ir Ir31 1 -0.00000000 -0.00000000 0.16833816 1.0
Ir Ir32 1 0.33333300 0.66666700 0.66641234 1.0
Ir Ir33 1 0.66666700 0.33333300 0.33358766 1.0
Ir Ir34 1 0.66666700 0.33333300 0.16641234 1.0
Ir Ir35 1 0.33333300 0.66666700 0.83358766 1.0
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