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MP-ID: mp-1210490 · 空间群: P6_3mc (#186)

基础信息

化学式
Nd23Mg4Ru7
MP-ID
mp-1210490
元素数
3
位点数
68
密度
6.8711
g/cm³
体积
1,992.47
ų
晶胞参数 a
10.0795
Å
晶胞参数 b
10.0795
Å
晶胞参数 c
22.6455
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6_3mc
点群
6mm
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
No
堆积分数
0.7405

能量属性

形成能/原子
-0.18727
eV/atom
能量/原子
-5.51403
eV/atom
凸包距离
0.0025
eV/atom
未修正能量
-5.5140
eV/atom
体积/原子
29.30
ų
c/a 比
2.2467

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
0.2731
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000140
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 · 0.676
元素家族
Lanthanide
溶质分数
0.324
间隙分数
0.000
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.8416
高熵判据(>1.0 视为高熵)
混合熵 ΔS
6.9968
J/mol·K
Ω 参数
0.4203
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
12.064%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.4219
越小混合越稳定
VEC
3.912
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-25.349
kJ/mol 且负值为放热混合
熵归一化
0.7660
固溶体倾向
0
相趋势
AM

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-1210490
参考引用

The crystal structure and related material properties of Nd23Mg4Ru7 were obtained from the Materials Project database (MP-ID: mp-1210490, 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
原始 CIF 数据
# generated using pymatgen
data_Nd23Mg4Ru7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.07952219
_cell_length_b   10.07952219
_cell_length_c   22.64545185
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   119.99999860
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Nd23Mg4Ru7
_chemical_formula_sum   'Nd46 Mg8 Ru14'
_cell_volume   1992.46875079
_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
  Nd  Nd0  1  0.20871493  0.41742986  0.71844836  1.0
  Nd  Nd1  1  0.20871493  0.79128507  0.71844836  1.0
  Nd  Nd2  1  0.79128507  0.58257014  0.21844836  1.0
  Nd  Nd3  1  0.58257014  0.79128507  0.71844836  1.0
  Nd  Nd4  1  0.79128507  0.20871493  0.21844836  1.0
  Nd  Nd5  1  0.41742986  0.20871493  0.21844836  1.0
  Nd  Nd6  1  0.79205433  0.58410866  0.94865621  1.0
  Nd  Nd7  1  0.79205433  0.20794567  0.94865621  1.0
  Nd  Nd8  1  0.20794567  0.41589134  0.44865621  1.0
  Nd  Nd9  1  0.41589134  0.20794567  0.94865621  1.0
  Nd  Nd10  1  0.20794567  0.79205433  0.44865621  1.0
  Nd  Nd11  1  0.58410866  0.79205433  0.44865621  1.0
  Nd  Nd12  1  0.20881016  0.41762032  0.99145383  1.0
  Nd  Nd13  1  0.20881016  0.79118984  0.99145383  1.0
  Nd  Nd14  1  0.79118984  0.58237968  0.49145383  1.0
  Nd  Nd15  1  0.58237968  0.79118984  0.99145383  1.0
  Nd  Nd16  1  0.79118984  0.20881016  0.49145383  1.0
  Nd  Nd17  1  0.41762032  0.20881016  0.49145383  1.0
  Nd  Nd18  1  0.87276209  0.74552418  0.63550323  1.0
  Nd  Nd19  1  0.87276209  0.12723791  0.63550323  1.0
  Nd  Nd20  1  0.12723791  0.25447582  0.13550323  1.0
  Nd  Nd21  1  0.25447582  0.12723791  0.63550323  1.0
  Nd  Nd22  1  0.12723791  0.87276209  0.13550323  1.0
  Nd  Nd23  1  0.74552418  0.87276209  0.13550323  1.0
  Nd  Nd24  1  0.45924643  0.91849286  0.85546812  1.0
  Nd  Nd25  1  0.45924643  0.54075357  0.85546812  1.0
  Nd  Nd26  1  0.54075357  0.08150714  0.35546812  1.0
  Nd  Nd27  1  0.08150714  0.54075357  0.85546812  1.0
  Nd  Nd28  1  0.54075357  0.45924643  0.35546812  1.0
  Nd  Nd29  1  0.91849286  0.45924643  0.35546812  1.0
  Nd  Nd30  1  -0.00000000  0.00000000  0.00313241  1.0
  Nd  Nd31  1  -0.00000000  0.00000000  0.50313241  1.0
  Nd  Nd32  1  0.45878285  0.91756571  0.58456967  1.0
  Nd  Nd33  1  0.45878285  0.54121715  0.58456967  1.0
  Nd  Nd34  1  0.54121715  0.08243429  0.08456967  1.0
  Nd  Nd35  1  0.08243429  0.54121715  0.58456967  1.0
  Nd  Nd36  1  0.54121715  0.45878285  0.08456967  1.0
  Nd  Nd37  1  0.91756571  0.45878285  0.08456967  1.0
  Nd  Nd38  1  0.79196186  0.58392371  0.78120687  1.0
  Nd  Nd39  1  0.79196186  0.20803814  0.78120687  1.0
  Nd  Nd40  1  0.20803814  0.41607629  0.28120687  1.0
  Nd  Nd41  1  0.41607629  0.20803814  0.78120687  1.0
  Nd  Nd42  1  0.20803814  0.79196186  0.28120687  1.0
  Nd  Nd43  1  0.58392371  0.79196186  0.28120687  1.0
  Nd  Nd44  1  0.66666700  0.33333300  0.64481942  1.0
  Nd  Nd45  1  0.33333300  0.66666700  0.14481942  1.0
  Mg  Mg46  1  -0.00000000  0.00000000  0.75139389  1.0
  Mg  Mg47  1  -0.00000000  0.00000000  0.25139389  1.0
  Mg  Mg48  1  0.10482500  0.20965000  0.86303013  1.0
  Mg  Mg49  1  0.10482500  0.89517500  0.86303013  1.0
  Mg  Mg50  1  0.89517500  0.79035000  0.36303013  1.0
  Mg  Mg51  1  0.79035000  0.89517500  0.86303013  1.0
  Mg  Mg52  1  0.89517500  0.10482500  0.36303013  1.0
  Mg  Mg53  1  0.20965000  0.10482500  0.36303013  1.0
  Ru  Ru54  1  0.51767539  0.03535078  0.70908563  1.0
  Ru  Ru55  1  0.51767539  0.48232461  0.70908563  1.0
  Ru  Ru56  1  0.48232461  0.96464922  0.20908563  1.0
  Ru  Ru57  1  0.96464922  0.48232461  0.70908563  1.0
  Ru  Ru58  1  0.48232461  0.51767539  0.20908563  1.0
  Ru  Ru59  1  0.03535078  0.51767539  0.20908563  1.0
  Ru  Ru60  1  0.66666700  0.33333300  0.86743776  1.0
  Ru  Ru61  1  0.33333300  0.66666700  0.36743776  1.0
  Ru  Ru62  1  0.14693582  0.29387165  0.56255680  1.0
  Ru  Ru63  1  0.14693582  0.85306418  0.56255680  1.0
  Ru  Ru64  1  0.85306418  0.70612835  0.06255680  1.0
  Ru  Ru65  1  0.70612835  0.85306418  0.56255680  1.0
  Ru  Ru66  1  0.85306418  0.14693582  0.06255680  1.0
  Ru  Ru67  1  0.29387165  0.14693582  0.06255680  1.0
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