基础信息
化学式
Ho20Pd7Rh5
MP-ID
mp-3312257
元素数
3
位点数
32
密度
10.0407
g/cm³
体积
753.82
ų
晶胞参数 a
10.9661
Å
晶胞参数 b
10.9661
Å
晶胞参数 c
6.2686
Å
α 角
90.05
°
β 角
90.05
°
γ 角
90.12
°
空间群
C2
点群
2
晶体系统
Monoclinic
Bravais 格子
mC
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 |
|---|---|---|---|
| 11.40 | 7.7623 | 2.6 | (1,-1,0) |
| 11.42 | 7.7461 | 1.6 | (1,1,0) |
| 16.17 | 5.4830 | 8.9 | (2,0,0) |
| 22.91 | 3.8811 | 1.5 | (2,-2,0) |
| 22.96 | 3.8730 | 1.5 | (2,2,0) |
| 23.01 | 3.8653 | 1.2 | (2,-1,-1) |
| 23.02 | 3.8638 | 1.4 | (2,-1,1) |
| 23.05 | 3.8584 | 1.1 | (2,1,1) |
| 25.67 | 3.4699 | 18.3 | (3,-1,0) |
| 25.71 | 3.4656 | 17.6 | (3,1,0) |
| 28.48 | 3.1343 | 1.5 | (0,0,2) |
| 29.41 | 3.0366 | 46.9 | (3,-1,-1) |
| 29.43 | 3.0352 | 51.0 | (3,-1,1) |
| 29.44 | 3.0344 | 45.0 | (3,1,-1) |
| 29.46 | 3.0315 | 55.5 | (3,1,1) |
| 29.64 | 3.0143 | 39.8 | (1,0,-2) |
| 29.65 | 3.0129 | 17.9 | (0,1,2) |
| 29.65 | 3.0129 | 17.9 | (1,0,2) |
| 30.76 | 2.9067 | 2.4 | (1,1,-2) |
| 30.76 | 2.9063 | 3.5 | (1,-1,2) |
| 30.79 | 2.9042 | 2.2 | (1,1,2) |
| 32.66 | 2.7415 | 1.4 | (4,0,0) |
| 32.70 | 2.7388 | 42.1 | (3,-2,-1) |
| 32.70 | 2.7382 | 41.7 | (3,-2,1) |
能量属性
形成能/原子
-0.78815
eV/atom
能量/原子
-30.13287
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-30.1329
eV/atom
体积/原子
23.56
ų
c/a 比
0.5716
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
No
总磁矩
0.0078
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000010
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 · 0.625
元素家族
N/A
溶质分数
0.375
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
B
评分
0.594
家族
Ho-rich Multi-Component
基质元素
Ho · 0.625
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-3312257
参考引用
The crystal structure and related material properties of Ho20Pd7Rh5 were obtained from the Materials Project database (MP-ID: mp-3312257, 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_Ho20Pd7Rh5
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.96606747
_cell_length_b 10.96606722
_cell_length_c 6.26854708
_cell_angle_alpha 90.04978521
_cell_angle_beta 90.04978879
_cell_angle_gamma 90.11949085
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ho20Pd7Rh5
_chemical_formula_sum 'Ho20 Pd7 Rh5'
_cell_volume 753.81961880
_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 0.29665682 0.08861495 0.37191703 1.0
Ho Ho1 1 0.29458450 0.91266577 0.87238228 1.0
Ho Ho2 1 0.70841708 0.08985868 0.87795374 1.0
Ho Ho3 1 0.70734716 0.91612136 0.37029953 1.0
Ho Ho4 1 0.58846290 0.79567324 0.86957460 1.0
Ho Ho5 1 0.59304782 0.20506767 0.37239180 1.0
Ho Ho6 1 0.41282342 0.79579190 0.37100688 1.0
Ho Ho7 1 0.41380119 0.20526364 0.87189590 1.0
Ho Ho8 1 0.20432676 0.41153710 0.63042540 1.0
Ho Ho9 1 0.20420810 0.58717658 0.12899312 1.0
Ho Ho10 1 0.79493233 0.40695218 0.12760820 1.0
Ho Ho11 1 0.79473636 0.58619881 0.62810410 1.0
Ho Ho12 1 0.91138505 0.70334318 0.12808297 1.0
Ho Ho13 1 0.91014132 0.29158292 0.62204626 1.0
Ho Ho14 1 0.08733423 0.70541550 0.62761772 1.0
Ho Ho15 1 0.08387864 0.29265284 0.12970047 1.0
Ho Ho16 1 0.99930332 0.00239616 0.49912789 1.0
Ho Ho17 1 0.99760384 0.00069668 0.00087211 1.0
Ho Ho18 1 0.49975767 0.50082491 0.00024715 1.0
Ho Ho19 1 0.49917509 0.50024233 0.49975285 1.0
Pd Pd20 1 0.84585637 0.84396211 0.74915311 1.0
Pd Pd21 1 0.15603789 0.15414363 0.75084689 1.0
Pd Pd22 1 0.15403159 0.84596841 0.25000000 1.0
Pd Pd23 1 0.65374079 0.34625921 0.75000000 1.0
Pd Pd24 1 0.65373506 0.65617969 0.25096844 1.0
Pd Pd25 1 0.34382031 0.34626494 0.24903156 1.0
Pd Pd26 1 0.34492216 0.65507784 0.75000000 1.0
Rh Rh27 1 0.84668512 0.15331488 0.25000000 1.0
Rh Rh28 1 0.49976897 0.00035393 0.11724899 1.0
Rh Rh29 1 0.50007415 0.00024307 0.61882180 1.0
Rh Rh30 1 0.99975693 0.49992585 0.88117820 1.0
Rh Rh31 1 0.99964607 0.50023103 0.38275101 1.0
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