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MP-ID: mp-1202976 · 空间群: Pmc2_1 (#26)

基础信息

化学式
Nd(In2Pd)2
MP-ID
mp-1202976
元素数
3
位点数
70
密度
8.7361
g/cm³
体积
1,551.71
ų
晶胞参数 a
4.6186
Å
晶胞参数 b
10.0336
Å
晶胞参数 c
33.4845
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pmc2_1
点群
mm2
晶体系统
Orthorhombic
Bravais 格子
oP
稳定性
Yes
堆积分数
-

能量属性

形成能/原子
-0.56790
eV/atom
能量/原子
-4.30571
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-4.3057
eV/atom
体积/原子
22.17
ų
c/a 比
7.2499

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
0.0278
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000020
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
In · 0.571
元素家族
PostTransition-Noble
溶质分数
0.429
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
0.9557
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.9457
J/mol·K
Ω 参数
0.2862
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
10.157%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.3288
越小混合越稳定
VEC
5.000
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-26.457
kJ/mol 且负值为放热混合
熵归一化
0.8699
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-1202976
参考引用

The crystal structure and related material properties of Nd(In2Pd)2 were obtained from the Materials Project database (MP-ID: mp-1202976, 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_Nd(In2Pd)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.61859400
_cell_length_b   10.03358300
_cell_length_c   33.48447300
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Nd(In2Pd)2
_chemical_formula_sum   'Nd10 In40 Pd20'
_cell_volume   1551.70551169
_cell_formula_units_Z   10
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  0.50000000  0.95747300  0.63889100  1.0
  Nd  Nd1  1  0.50000000  0.04252700  0.13889100  1.0
  Nd  Nd2  1  0.50000000  0.82716100  0.33767100  1.0
  Nd  Nd3  1  0.50000000  0.17283900  0.83767100  1.0
  Nd  Nd4  1  0.50000000  0.78305900  0.93837500  1.0
  Nd  Nd5  1  0.50000000  0.21694100  0.43837500  1.0
  Nd  Nd6  1  0.00000000  0.70354800  0.49982800  1.0
  Nd  Nd7  1  0.00000000  0.29645200  0.99982800  1.0
  Nd  Nd8  1  0.00000000  0.45536700  0.69912800  1.0
  Nd  Nd9  1  0.00000000  0.54463300  0.19912800  1.0
  In  In10  1  0.50000000  0.96529000  0.75018500  1.0
  In  In11  1  0.50000000  0.03471000  0.25018500  1.0
  In  In12  1  0.50000000  0.88092700  0.43920900  1.0
  In  In13  1  0.50000000  0.11907300  0.93920900  1.0
  In  In14  1  0.50000000  0.82600800  0.83376600  1.0
  In  In15  1  0.50000000  0.17399200  0.33376600  1.0
  In  In16  1  0.50000000  0.80652600  0.05203200  1.0
  In  In17  1  0.50000000  0.19347400  0.55203200  1.0
  In  In18  1  0.50000000  0.71151800  0.56760100  1.0
  In  In19  1  0.50000000  0.28848200  0.06760100  1.0
  In  In20  1  0.50000000  0.61479800  0.65132900  1.0
  In  In21  1  0.50000000  0.38520200  0.15132900  1.0
  In  In22  1  0.50000000  0.52737900  0.86197100  1.0
  In  In23  1  0.50000000  0.47262100  0.36197100  1.0
  In  In24  1  0.50000000  0.47031400  0.50857400  1.0
  In  In25  1  0.50000000  0.52968600  0.00857400  1.0
  In  In26  1  0.50000000  0.44680800  0.77136800  1.0
  In  In27  1  0.50000000  0.55319200  0.27136800  1.0
  In  In28  1  0.50000000  0.30791000  0.64044700  1.0
  In  In29  1  0.50000000  0.69209000  0.14044700  1.0
  In  In30  1  0.00000000  0.97846300  0.89046800  1.0
  In  In31  1  0.00000000  0.02153700  0.39046800  1.0
  In  In32  1  0.00000000  0.95095400  0.57027400  1.0
  In  In33  1  0.00000000  0.04904600  0.07027400  1.0
  In  In34  1  0.00000000  0.94786700  0.98617100  1.0
  In  In35  1  0.00000000  0.05213300  0.48617100  1.0
  In  In36  1  0.00000000  0.87941300  0.18391800  1.0
  In  In37  1  0.00000000  0.12058700  0.68391800  1.0
  In  In38  1  0.00000000  0.80749900  0.69541200  1.0
  In  In39  1  0.00000000  0.19250100  0.19541200  1.0
  In  In40  1  0.00000000  0.79651300  0.26961000  1.0
  In  In41  1  0.00000000  0.20348700  0.76961000  1.0
  In  In42  1  0.00000000  0.67239800  0.78113200  1.0
  In  In43  1  0.00000000  0.32760200  0.28113200  1.0
  In  In44  1  0.00000000  0.56088600  0.93663600  1.0
  In  In45  1  0.00000000  0.43911400  0.43663600  1.0
  In  In46  1  0.00000000  0.46586100  0.58300200  1.0
  In  In47  1  0.00000000  0.53413900  0.08300200  1.0
  In  In48  1  0.00000000  0.29689700  0.89511200  1.0
  In  In49  1  0.00000000  0.70310300  0.39511200  1.0
  Pd  Pd50  1  0.50000000  0.93809500  0.51970100  1.0
  Pd  Pd51  1  0.50000000  0.06190500  0.01970100  1.0
  Pd  Pd52  1  0.50000000  0.77706500  0.22051400  1.0
  Pd  Pd53  1  0.50000000  0.22293500  0.72051400  1.0
  Pd  Pd54  1  0.50000000  0.69590500  0.73076400  1.0
  Pd  Pd55  1  0.50000000  0.30409500  0.23076400  1.0
  Pd  Pd56  1  0.50000000  0.39309300  0.93455600  1.0
  Pd  Pd57  1  0.50000000  0.60690700  0.43455600  1.0
  Pd  Pd58  1  0.00000000  0.95307600  0.80603000  1.0
  Pd  Pd59  1  0.00000000  0.04692400  0.30603000  1.0
  Pd  Pd60  1  0.00000000  0.79771200  0.10459800  1.0
  Pd  Pd61  1  0.00000000  0.20228800  0.60459800  1.0
  Pd  Pd62  1  0.00000000  0.71549700  0.61563700  1.0
  Pd  Pd63  1  0.00000000  0.28450300  0.11563700  1.0
  Pd  Pd64  1  0.00000000  0.70742700  0.86551300  1.0
  Pd  Pd65  1  0.00000000  0.29257300  0.36551300  1.0
  Pd  Pd66  1  0.00000000  0.68437000  0.01280500  1.0
  Pd  Pd67  1  0.00000000  0.31563000  0.51280500  1.0
  Pd  Pd68  1  0.00000000  0.42231200  0.82039600  1.0
  Pd  Pd69  1  0.00000000  0.57768800  0.32039600  1.0
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