基础信息
化学式
Ce3SiBr3
MP-ID
mp-3301999
元素数
3
位点数
28
密度
5.1557
g/cm³
体积
886.54
ų
晶胞参数 a
10.4819
Å
晶胞参数 b
10.4819
Å
晶胞参数 c
10.4819
Å
α 角
109.47
°
β 角
109.47
°
γ 角
109.47
°
空间群
I4_132
点群
432
晶体系统
Cubic
Bravais 格子
cI
稳定性
Yes
堆积分数
0.6802
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 |
|---|---|---|---|
| 10.34 | 8.5584 | 14.4 | (1,0,-1) |
| 17.95 | 4.9412 | 7.5 | (1,0,-2) |
| 17.95 | 4.9412 | 7.5 | (2,0,-1) |
| 23.24 | 3.8275 | 1.7 | (2,1,-2) |
| 25.49 | 3.4940 | 5.6 | (3,-1,-1) |
| 25.49 | 3.4940 | 1.9 | (1,1,1) |
| 27.58 | 3.2348 | 28.1 | (3,0,-2) |
| 29.52 | 3.0259 | 100.0 | (2,2,-2) |
| 31.36 | 2.8528 | 1.1 | (3,0,-3) |
| 34.77 | 2.5805 | 13.7 | (4,-1,-2) |
| 37.90 | 2.3737 | 2.5 | (4,0,-3) |
| 42.24 | 2.1396 | 72.5 | (4,0,-4) |
| 46.24 | 1.9634 | 4.0 | (5,0,-3) |
| 48.76 | 1.8676 | 2.0 | (5,-1,-4) |
| 49.99 | 1.8247 | 3.1 | (5,-3,-3) |
| 51.19 | 1.7846 | 2.7 | (5,1,-4) |
| 51.19 | 1.7846 | 1.6 | (5,1,-2) |
| 52.37 | 1.7470 | 18.7 | (6,-2,-2) |
| 52.37 | 1.7470 | 6.2 | (2,2,2) |
| 53.54 | 1.7117 | 1.5 | (5,0,-5) |
| 55.82 | 1.6471 | 10.1 | (5,-3,-4) |
| 60.20 | 1.5371 | 5.4 | (6,0,-5) |
| 60.20 | 1.5371 | 3.2 | (5,1,0) |
| 61.27 | 1.5129 | 7.5 | (4,4,-4) |
能量属性
形成能/原子
-1.62282
eV/atom
能量/原子
-21.77600
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-21.7760
eV/atom
体积/原子
31.66
ų
c/a 比
1.0000
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
13.9209
μB
磁有序
FM
磁性位点数
12
磁化强度/体积
0.015700
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
Ce · 0.429
元素家族
N/A
溶质分数
0.571
间隙分数
0.143
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.435
家族
Ce-rich Multi-Component
基质元素
Ce · 0.429
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-3301999
参考引用
The crystal structure and related material properties of Ce3SiBr3 were obtained from the Materials Project database (MP-ID: mp-3301999, 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_Ce3SiBr3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.48190216
_cell_length_b 10.48190284
_cell_length_c 10.48190247
_cell_angle_alpha 109.47122389
_cell_angle_beta 109.47122519
_cell_angle_gamma 109.47122040
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ce3SiBr3
_chemical_formula_sum 'Ce12 Si4 Br12'
_cell_volume 886.54016113
_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
Ce Ce0 1 0.48120862 0.49060531 0.24060531 1.0
Ce Ce1 1 0.75000000 0.24060531 0.25939469 1.0
Ce Ce2 1 0.75000000 0.00939469 0.49060531 1.0
Ce Ce3 1 0.24060531 0.48120862 0.49060531 1.0
Ce Ce4 1 0.25939469 0.75000000 0.24060531 1.0
Ce Ce5 1 0.01879138 0.25939469 0.00939469 1.0
Ce Ce6 1 0.00939469 0.01879138 0.25939469 1.0
Ce Ce7 1 0.49060531 0.75000000 0.00939469 1.0
Ce Ce8 1 0.49060531 0.24060531 0.48120862 1.0
Ce Ce9 1 0.00939469 0.49060531 0.75000000 1.0
Ce Ce10 1 0.25939469 0.00939469 0.01879138 1.0
Ce Ce11 1 0.24060531 0.25939469 0.75000000 1.0
Si Si12 1 0.25000000 0.25000000 0.25000000 1.0
Si Si13 1 0.50000000 0.00000000 0.25000000 1.0
Si Si14 1 0.00000000 0.25000000 0.50000000 1.0
Si Si15 1 0.25000000 0.50000000 0.00000000 1.0
Br Br16 1 0.25000000 0.75528129 0.74471871 1.0
Br Br17 1 0.51056359 0.50528129 0.75528129 1.0
Br Br18 1 0.98943641 0.74471871 0.99471871 1.0
Br Br19 1 0.74471871 0.25000000 0.75528129 1.0
Br Br20 1 0.99471871 0.98943641 0.74471871 1.0
Br Br21 1 0.25000000 0.99471871 0.50528129 1.0
Br Br22 1 0.75528129 0.51056359 0.50528129 1.0
Br Br23 1 0.50528129 0.25000000 0.99471871 1.0
Br Br24 1 0.75528129 0.74471871 0.25000000 1.0
Br Br25 1 0.74471871 0.99471871 0.98943641 1.0
Br Br26 1 0.99471871 0.50528129 0.25000000 1.0
Br Br27 1 0.50528129 0.75528129 0.51056359 1.0
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