基础信息
化学式
Ho20Si12C
MP-ID
mp-3304105
元素数
3
位点数
33
密度
7.8517
g/cm³
体积
771.43
ų
晶胞参数 a
6.3401
Å
晶胞参数 b
8.3819
Å
晶胞参数 c
14.5164
Å
α 角
90.00
°
β 角
90.00
°
γ 角
89.96
°
空间群
P2/m
点群
2/m
晶体系统
Monoclinic
Bravais 格子
mP
稳定性
Yes
堆积分数
-
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 |
|---|---|---|---|
| 13.97 | 6.3401 | 2.1 | (1,0,0) |
| 15.25 | 5.8101 | 2.8 | (1,0,1) |
| 21.20 | 4.1909 | 14.3 | (0,2,0) |
| 21.20 | 4.1906 | 28.8 | (0,1,3) |
| 24.53 | 3.6294 | 67.3 | (0,2,2) |
| 24.53 | 3.6291 | 33.0 | (0,0,4) |
| 25.47 | 3.4974 | 21.6 | (1,2,0) |
| 25.47 | 3.4966 | 47.2 | (1,1,3) |
| 25.48 | 3.4954 | 43.2 | (1,-1,3) |
| 25.49 | 3.4949 | 23.9 | (1,-2,0) |
| 28.15 | 3.1701 | 18.0 | (2,0,0) |
| 30.32 | 2.9480 | 1.4 | (1,-1,4) |
| 30.77 | 2.9058 | 27.0 | (2,1,-1) |
| 30.77 | 2.9058 | 27.0 | (2,1,1) |
| 30.78 | 2.9051 | 53.7 | (2,0,2) |
| 30.79 | 2.9044 | 53.0 | (2,-1,1) |
| 32.64 | 2.7436 | 53.1 | (0,3,1) |
| 32.64 | 2.7435 | 51.9 | (0,2,4) |
| 32.64 | 2.7434 | 53.2 | (0,1,5) |
| 35.49 | 2.5292 | 49.9 | (2,2,0) |
| 35.50 | 2.5287 | 37.3 | (2,1,-3) |
| 35.50 | 2.5287 | 37.3 | (2,1,3) |
| 35.51 | 2.5277 | 100.0 | (2,-1,3) |
| 35.52 | 2.5273 | 38.1 | (2,-2,0) |
能量属性
形成能/原子
-0.78815
eV/atom
能量/原子
-24.20813
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-24.2081
eV/atom
体积/原子
23.38
ų
c/a 比
2.2896
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
1.1888
μB
磁有序
FM
磁性位点数
6
磁化强度/体积
0.001540
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
Ho · 0.606
元素家族
N/A
溶质分数
0.394
间隙分数
0.394
ROM 混合特征雷达
评级与分类
评级 Tier
A
评分
0.634
家族
Interstitial Alloy
基质元素
Ho · 0.606
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-3304105
参考引用
The crystal structure and related material properties of Ho20Si12C were obtained from the Materials Project database (MP-ID: mp-3304105, 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_Ho20Si12C
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.34013878
_cell_length_b 8.38185754
_cell_length_c 14.51635711
_cell_angle_alpha 90.00000679
_cell_angle_beta 89.99999998
_cell_angle_gamma 89.95586968
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ho20Si12C
_chemical_formula_sum 'Ho20 Si12 C1'
_cell_volume 771.43005337
_cell_formula_units_Z 1
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
Ho Ho0 1 0.49999988 0.00000041 0.33691594 1.0
Ho Ho1 1 0.49999992 0.49999995 0.82821682 1.0
Ho Ho2 1 0.49999992 0.49999995 0.17178318 1.0
Ho Ho3 1 0.49999988 0.00000041 0.66308406 1.0
Ho Ho4 1 0.99999990 0.49999908 0.16183755 1.0
Ho Ho5 1 0.99999992 0.00000034 0.67073412 1.0
Ho Ho6 1 0.99999992 0.00000034 0.32926588 1.0
Ho Ho7 1 0.99999990 0.49999908 0.83816245 1.0
Ho Ho8 1 0.72491559 0.23454209 0.00000000 1.0
Ho Ho9 1 0.75306467 0.74305373 0.50000000 1.0
Ho Ho10 1 0.75276768 0.37868979 0.37902232 1.0
Ho Ho11 1 0.72750072 0.88216414 0.88270583 1.0
Ho Ho12 1 0.72750072 0.88216414 0.11729417 1.0
Ho Ho13 1 0.75276768 0.37868979 0.62097768 1.0
Ho Ho14 1 0.27508397 0.76545779 1.00000000 1.0
Ho Ho15 1 0.24693554 0.25694667 0.50000000 1.0
Ho Ho16 1 0.27249944 0.11783566 0.11729402 1.0
Ho Ho17 1 0.24723120 0.62131092 0.62097763 1.0
Ho Ho18 1 0.24723120 0.62131092 0.37902237 1.0
Ho Ho19 1 0.27249944 0.11783566 0.88270598 1.0
Si Si20 1 0.73510940 0.60086311 1.00000000 1.0
Si Si21 1 0.75746428 0.10538046 0.50000000 1.0
Si Si22 1 0.74396200 0.19911533 0.19960334 1.0
Si Si23 1 0.75431117 0.69709912 0.69669414 1.0
Si Si24 1 0.75431117 0.69709912 0.30330586 1.0
Si Si25 1 0.74396200 0.19911533 0.80039666 1.0
Si Si26 1 0.26489129 0.39913700 0.00000000 1.0
Si Si27 1 0.24253564 0.89462006 0.50000000 1.0
Si Si28 1 0.24568899 0.30290107 0.30330587 1.0
Si Si29 1 0.25603854 0.80088483 0.80039673 1.0
Si Si30 1 0.25603854 0.80088483 0.19960327 1.0
Si Si31 1 0.24568899 0.30290107 0.69669413 1.0
C C32 1 0.49999991 0.99999981 0.00000000 1.0
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