基础信息
化学式
Nd20Ir11Au
MP-ID
mp-3311219
元素数
3
位点数
32
密度
10.3464
g/cm³
体积
833.96
ų
晶胞参数 a
11.2825
Å
晶胞参数 b
11.2825
Å
晶胞参数 c
6.5515
Å
α 角
89.89
°
β 角
89.89
°
γ 角
89.93
°
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 |
|---|---|---|---|
| 11.08 | 7.9829 | 5.5 | (1,1,0) |
| 11.10 | 7.9729 | 4.3 | (1,-1,0) |
| 15.71 | 5.6412 | 9.5 | (2,0,0) |
| 22.20 | 4.0036 | 25.2 | (2,1,1) |
| 22.24 | 3.9978 | 23.7 | (2,-1,1) |
| 22.25 | 3.9947 | 21.7 | (2,-1,-1) |
| 22.26 | 3.9940 | 23.0 | (2,1,-1) |
| 22.27 | 3.9915 | 10.8 | (2,2,0) |
| 22.30 | 3.9864 | 11.0 | (2,-2,0) |
| 24.95 | 3.5692 | 2.5 | (3,1,0) |
| 24.97 | 3.5665 | 2.2 | (3,-1,0) |
| 27.22 | 3.2757 | 6.0 | (0,0,2) |
| 28.36 | 3.1474 | 5.7 | (1,0,2) |
| 28.39 | 3.1443 | 8.8 | (1,0,-2) |
| 28.45 | 3.1373 | 39.4 | (3,1,1) |
| 28.48 | 3.1339 | 35.0 | (3,-1,1) |
| 28.51 | 3.1312 | 25.6 | (3,1,-1) |
| 28.51 | 3.1309 | 31.7 | (3,-1,-1) |
| 31.56 | 2.8350 | 23.6 | (2,0,2) |
| 31.61 | 2.8305 | 22.9 | (2,0,-2) |
| 31.64 | 2.8278 | 25.0 | (3,2,1) |
| 31.70 | 2.8229 | 26.9 | (3,-2,1) |
| 31.71 | 2.8222 | 36.7 | (3,2,-1) |
| 31.71 | 2.8217 | 27.6 | (3,-2,-1) |
能量属性
形成能/原子
-0.72001
eV/atom
能量/原子
-38.68558
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-38.6856
eV/atom
体积/原子
26.06
ų
c/a 比
0.5807
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
0.0061
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
Nd · 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
A
评分
0.644
家族
Nd-rich Multi-Component
基质元素
Nd · 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-3311219
参考引用
The crystal structure and related material properties of Nd20Ir11Au were obtained from the Materials Project database (MP-ID: mp-3311219, 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_Nd20Ir11Au
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 11.28246707
_cell_length_b 11.28246707
_cell_length_c 6.55149964
_cell_angle_alpha 89.89469468
_cell_angle_beta 89.89469468
_cell_angle_gamma 89.92759357
_symmetry_Int_Tables_number 1
_chemical_formula_structural Nd20Ir11Au
_chemical_formula_sum 'Nd20 Ir11 Au1'
_cell_volume 833.96353071
_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
Nd Nd0 1 0.08870440 0.28970126 0.11464243 1.0
Nd Nd1 1 0.79141682 0.40766562 0.11497009 1.0
Nd Nd2 1 0.20928900 0.57976568 0.11397312 1.0
Nd Nd3 1 0.90295058 0.70328312 0.11516469 1.0
Nd Nd4 1 0.42023432 0.79071100 0.38602688 1.0
Nd Nd5 1 0.59233438 0.20858318 0.38502991 1.0
Nd Nd6 1 0.29671688 0.09704942 0.38483531 1.0
Nd Nd7 1 0.71029874 0.91129560 0.38535757 1.0
Nd Nd8 1 0.40908205 0.20950309 0.88702177 1.0
Nd Nd9 1 0.70525279 0.09370851 0.88345518 1.0
Nd Nd10 1 0.29934870 0.91318006 0.86961611 1.0
Nd Nd11 1 0.59424807 0.79533326 0.88709294 1.0
Nd Nd12 1 0.08681994 0.70065130 0.63038389 1.0
Nd Nd13 1 0.90629149 0.29474721 0.61654482 1.0
Nd Nd14 1 0.20466674 0.40575193 0.61290706 1.0
Nd Nd15 1 0.79049691 0.59091795 0.61297823 1.0
Nd Nd16 1 0.99568479 0.00215107 0.99879235 1.0
Nd Nd17 1 0.50158537 0.50199683 0.99851583 1.0
Nd Nd18 1 0.49800317 0.49841463 0.50148417 1.0
Nd Nd19 1 0.99784893 0.00431521 0.50120765 1.0
Ir Ir20 1 0.34463624 0.34906150 0.24751871 1.0
Ir Ir21 1 0.65093850 0.65536376 0.25248129 1.0
Ir Ir22 1 0.84518547 0.15481453 0.25000000 1.0
Ir Ir23 1 0.34557692 0.65442308 0.75000000 1.0
Ir Ir24 1 0.15320008 0.14916470 0.75004483 1.0
Ir Ir25 1 0.85083530 0.84679992 0.74995517 1.0
Ir Ir26 1 0.65296894 0.34703106 0.75000000 1.0
Ir Ir27 1 0.99883409 0.50073776 0.37609478 1.0
Ir Ir28 1 0.49926224 0.00116591 0.12390522 1.0
Ir Ir29 1 0.50115257 0.00036193 0.61813025 1.0
Ir Ir30 1 0.99963807 0.49884743 0.88186975 1.0
Au Au31 1 0.15650151 0.84349849 0.25000000 1.0
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