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MP-ID: mp-1200326 · 空间群: Pmc2_1 (#26)

基础信息

化学式
Pr(In2Pd)2
MP-ID
mp-1200326
元素数
3
位点数
70
密度
8.6294
g/cm³
体积
1,564.47
ų
晶胞参数 a
4.6339
Å
晶胞参数 b
10.0503
Å
晶胞参数 c
33.5923
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
-0.56524
eV/atom
能量/原子
-4.30694
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-4.3069
eV/atom
体积/原子
22.35
ų
c/a 比
7.2492

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
0.9191
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000590
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
0.8940
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
0.3317
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
-8.358
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
IM

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-1200326
参考引用

The crystal structure and related material properties of Pr(In2Pd)2 were obtained from the Materials Project database (MP-ID: mp-1200326, 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_Pr(In2Pd)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.63393402
_cell_length_b   10.05027690
_cell_length_c   33.59232833
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Pr(In2Pd)2
_chemical_formula_sum   'Pr10 In40 Pd20'
_cell_volume   1564.47266578
_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
  Pr  Pr0  1  0.50000000  0.95826302  0.63881324  1.0
  Pr  Pr1  1  0.50000000  0.04173698  0.13881324  1.0
  Pr  Pr2  1  0.50000000  0.82641559  0.33755671  1.0
  Pr  Pr3  1  0.50000000  0.17358441  0.83755671  1.0
  Pr  Pr4  1  0.50000000  0.78383775  0.93811216  1.0
  Pr  Pr5  1  0.50000000  0.21616225  0.43811216  1.0
  Pr  Pr6  1  -0.00000000  0.70197649  0.49971968  1.0
  Pr  Pr7  1  -0.00000000  0.29802351  0.99971968  1.0
  Pr  Pr8  1  -0.00000000  0.45594177  0.69873907  1.0
  Pr  Pr9  1  -0.00000000  0.54405823  0.19873907  1.0
  In  In10  1  0.50000000  0.96641371  0.75017568  1.0
  In  In11  1  0.50000000  0.03358629  0.25017568  1.0
  In  In12  1  0.50000000  0.87977601  0.43952398  1.0
  In  In13  1  0.50000000  0.12022399  0.93952398  1.0
  In  In14  1  0.50000000  0.82457069  0.83294279  1.0
  In  In15  1  0.50000000  0.17542931  0.33294279  1.0
  In  In16  1  0.50000000  0.80664399  0.05173281  1.0
  In  In17  1  0.50000000  0.19335601  0.55173281  1.0
  In  In18  1  0.50000000  0.71290001  0.56776829  1.0
  In  In19  1  0.50000000  0.28709999  0.06776829  1.0
  In  In20  1  0.50000000  0.61718362  0.65133725  1.0
  In  In21  1  0.50000000  0.38281638  0.15133725  1.0
  In  In22  1  0.50000000  0.52743480  0.86136597  1.0
  In  In23  1  0.50000000  0.47256520  0.36136597  1.0
  In  In24  1  0.50000000  0.46935474  0.50880420  1.0
  In  In25  1  0.50000000  0.53064526  0.00880420  1.0
  In  In26  1  0.50000000  0.44640023  0.77099771  1.0
  In  In27  1  0.50000000  0.55359977  0.27099771  1.0
  In  In28  1  0.50000000  0.30854566  0.63971515  1.0
  In  In29  1  0.50000000  0.69145434  0.13971515  1.0
  In  In30  1  0.00000000  0.97933244  0.89049059  1.0
  In  In31  1  0.00000000  0.02066756  0.39049059  1.0
  In  In32  1  0.00000000  0.95167951  0.57006003  1.0
  In  In33  1  -0.00000000  0.04832049  0.07006003  1.0
  In  In34  1  0.00000000  0.94714607  0.98611053  1.0
  In  In35  1  -0.00000000  0.05285393  0.48611053  1.0
  In  In36  1  -0.00000000  0.87772004  0.18372113  1.0
  In  In37  1  -0.00000000  0.12227996  0.68372113  1.0
  In  In38  1  -0.00000000  0.80897829  0.69568378  1.0
  In  In39  1  -0.00000000  0.19102171  0.19568378  1.0
  In  In40  1  0.00000000  0.79661496  0.26931894  1.0
  In  In41  1  -0.00000000  0.20338504  0.76931894  1.0
  In  In42  1  -0.00000000  0.67268744  0.78127496  1.0
  In  In43  1  -0.00000000  0.32731256  0.28127496  1.0
  In  In44  1  0.00000000  0.56145803  0.93629262  1.0
  In  In45  1  -0.00000000  0.43854197  0.43629262  1.0
  In  In46  1  -0.00000000  0.46663570  0.58330608  1.0
  In  In47  1  -0.00000000  0.53336430  0.08330608  1.0
  In  In48  1  -0.00000000  0.29910108  0.89494001  1.0
  In  In49  1  0.00000000  0.70089892  0.39494001  1.0
  Pd  Pd50  1  0.50000000  0.93880523  0.51967897  1.0
  Pd  Pd51  1  0.50000000  0.06119477  0.01967897  1.0
  Pd  Pd52  1  0.50000000  0.77663815  0.22021257  1.0
  Pd  Pd53  1  0.50000000  0.22336185  0.72021257  1.0
  Pd  Pd54  1  0.50000000  0.69722790  0.73103572  1.0
  Pd  Pd55  1  0.50000000  0.30277210  0.23103572  1.0
  Pd  Pd56  1  0.50000000  0.39371199  0.93426973  1.0
  Pd  Pd57  1  0.50000000  0.60628801  0.43426973  1.0
  Pd  Pd58  1  -0.00000000  0.95339271  0.80593068  1.0
  Pd  Pd59  1  -0.00000000  0.04660729  0.30593068  1.0
  Pd  Pd60  1  -0.00000000  0.79702715  0.10416922  1.0
  Pd  Pd61  1  -0.00000000  0.20297285  0.60416922  1.0
  Pd  Pd62  1  -0.00000000  0.71642273  0.61577831  1.0
  Pd  Pd63  1  -0.00000000  0.28357727  0.11577831  1.0
  Pd  Pd64  1  -0.00000000  0.70821515  0.86536917  1.0
  Pd  Pd65  1  0.00000000  0.29178485  0.36536917  1.0
  Pd  Pd66  1  -0.00000000  0.68321537  0.01260523  1.0
  Pd  Pd67  1  -0.00000000  0.31678463  0.51260523  1.0
  Pd  Pd68  1  -0.00000000  0.42264362  0.81998706  1.0
  Pd  Pd69  1  -0.00000000  0.57735638  0.31998706  1.0
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