基础信息
化学式
La7(IO6)3
MP-ID
mp-1197276
元素数
3
位点数
56
密度
5.5025
g/cm³
体积
990.47
ų
晶胞参数 a
16.4025
Å
晶胞参数 b
16.4025
Å
晶胞参数 c
4.2510
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6_3/m
点群
6/m
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
No
堆积分数
0.7405
X 射线衍射
衍射图谱
横轴为 2θ (°),纵轴为相对强度,Cu Kα , λ=1.5418 Å
衍射峰(Top 24)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 6.22 | 14.2050 | 1.5 | (1,0,-1,0) |
| 12.46 | 7.1025 | 13.9 | (2,0,-2,0) |
| 16.51 | 5.3690 | 4.9 | (3,-1,-2,0) |
| 18.74 | 4.7350 | 5.6 | (3,0,-3,0) |
| 21.67 | 4.1006 | 4.1 | (4,-2,-2,0) |
| 21.82 | 4.0725 | 9.2 | (1,0,-1,1) |
| 22.57 | 3.9398 | 2.3 | (4,-3,-1,0) |
| 22.57 | 3.9398 | 4.5 | (4,-1,-3,0) |
| 23.57 | 3.7741 | 2.6 | (2,-1,-1,1) |
| 24.40 | 3.6476 | 1.6 | (2,0,-2,1) |
| 25.08 | 3.5512 | 12.9 | (4,0,-4,0) |
| 26.75 | 3.3328 | 100.0 | (3,-1,-2,1) |
| 27.37 | 3.2589 | 21.9 | (5,-2,-3,0) |
| 28.21 | 3.1632 | 14.2 | (3,0,-3,1) |
| 28.80 | 3.0998 | 52.0 | (5,-1,-4,0) |
| 30.95 | 2.8896 | 5.6 | (4,-1,-3,1) |
| 31.49 | 2.8410 | 12.0 | (5,0,-5,0) |
| 32.86 | 2.7254 | 9.6 | (4,0,-4,1) |
| 33.38 | 2.6845 | 12.8 | (6,-2,-4,0) |
| 34.68 | 2.5863 | 15.2 | (5,-2,-3,1) |
| 35.18 | 2.5513 | 8.7 | (6,-1,-5,0) |
| 35.85 | 2.5046 | 1.7 | (5,-1,-4,1) |
| 38.01 | 2.3675 | 1.1 | (6,0,-6,0) |
| 38.10 | 2.3621 | 3.8 | (5,0,-5,1) |
能量属性
形成能/原子
-2.14685
eV/atom
能量/原子
-6.72497
eV/atom
凸包距离
0.6236
eV/atom
未修正能量
-6.2833
eV/atom
体积/原子
17.69
ų
c/a 比
0.2592
电子属性
金属性
金属
带隙
0
eV
直接带隙
No
CBM
N/A
eV
磁性属性
磁性
Yes
总磁矩
23.9874
μB
磁有序
FM
磁性位点数
30
磁化强度/体积
0.024220
μB/ų
弹性属性
弹性数据暂不开放
特征分析
元素组成(原子分数)
组成信息
主元 / 基质元素
O · 0.643
元素家族
N/A
溶质分数
0.357
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.392
家族
O-rich Multi-Component
基质元素
O · 0.643
关联任务
关联的计算任务 ID(1 个)
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-1197276
参考引用
The crystal structure and related material properties of La7(IO6)3 were obtained from the Materials Project database (MP-ID: mp-1197276, database version v2026.04.13).
文献引用
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...
样式: Ball & Stick
|
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原始 CIF 数据
# generated using pymatgen
data_La7(IO6)3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 16.40249444
_cell_length_b 16.40249444
_cell_length_c 4.25098300
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000178
_symmetry_Int_Tables_number 1
_chemical_formula_structural La7(IO6)3
_chemical_formula_sum 'La14 I6 O36'
_cell_volume 990.46649865
_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
La La0 1 0.14915400 0.91404400 0.75000000 1.0
La La1 1 0.08595600 0.23511000 0.75000000 1.0
La La2 1 0.76489000 0.85084600 0.75000000 1.0
La La3 1 0.85084600 0.08595600 0.25000000 1.0
La La4 1 0.91404400 0.76489000 0.25000000 1.0
La La5 1 0.23511000 0.14915400 0.25000000 1.0
La La6 1 0.45637200 0.31539300 0.75000000 1.0
La La7 1 0.68460700 0.14097900 0.75000000 1.0
La La8 1 0.85902100 0.54362800 0.75000000 1.0
La La9 1 0.54362800 0.68460700 0.25000000 1.0
La La10 1 0.31539300 0.85902100 0.25000000 1.0
La La11 1 0.14097900 0.45637200 0.25000000 1.0
La La12 1 0.33333300 0.66666700 0.75000000 1.0
La La13 1 0.66666700 0.33333300 0.25000000 1.0
I I14 1 0.45164800 0.10606600 0.75000000 1.0
I I15 1 0.89393400 0.34558300 0.75000000 1.0
I I16 1 0.65441700 0.54835200 0.75000000 1.0
I I17 1 0.54835200 0.89393400 0.25000000 1.0
I I18 1 0.10606600 0.65441700 0.25000000 1.0
I I19 1 0.34558300 0.45164800 0.25000000 1.0
O O20 1 0.55682300 0.23754800 0.75000000 1.0
O O21 1 0.76245200 0.31927500 0.75000000 1.0
O O22 1 0.68072500 0.44317700 0.75000000 1.0
O O23 1 0.44317700 0.76245200 0.25000000 1.0
O O24 1 0.23754800 0.68072500 0.25000000 1.0
O O25 1 0.31927500 0.55682300 0.25000000 1.0
O O26 1 0.29441500 0.25977300 0.75000000 1.0
O O27 1 0.74022700 0.03464200 0.75000000 1.0
O O28 1 0.96535800 0.70558500 0.75000000 1.0
O O29 1 0.70558500 0.74022700 0.25000000 1.0
O O30 1 0.25977300 0.96535800 0.25000000 1.0
O O31 1 0.03464200 0.29441500 0.25000000 1.0
O O32 1 0.15059500 0.13186200 0.75000000 1.0
O O33 1 0.86813800 0.01873300 0.75000000 1.0
O O34 1 0.98126700 0.84940500 0.75000000 1.0
O O35 1 0.84940500 0.86813800 0.25000000 1.0
O O36 1 0.13186200 0.98126700 0.25000000 1.0
O O37 1 0.01873300 0.15059500 0.25000000 1.0
O O38 1 0.27203700 0.09204000 0.75000000 1.0
O O39 1 0.90796000 0.17999700 0.75000000 1.0
O O40 1 0.82000300 0.72796300 0.75000000 1.0
O O41 1 0.72796300 0.90796000 0.25000000 1.0
O O42 1 0.09204000 0.82000300 0.25000000 1.0
O O43 1 0.17999700 0.27203700 0.25000000 1.0
O O44 1 0.36719400 0.82789400 0.75000000 1.0
O O45 1 0.17210600 0.53929900 0.75000000 1.0
O O46 1 0.46070100 0.63280600 0.75000000 1.0
O O47 1 0.63280600 0.17210600 0.25000000 1.0
O O48 1 0.82789400 0.46070100 0.25000000 1.0
O O49 1 0.53929900 0.36719400 0.25000000 1.0
O O50 1 0.23255500 0.82560600 0.75000000 1.0
O O51 1 0.17439400 0.40694900 0.75000000 1.0
O O52 1 0.59305100 0.76744500 0.75000000 1.0
O O53 1 0.76744500 0.17439400 0.25000000 1.0
O O54 1 0.82560600 0.59305100 0.25000000 1.0
O O55 1 0.40694900 0.23255500 0.25000000 1.0
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