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MP-ID: mp-680221 · 空间群: Pnma (#62)

基础信息

化学式
Ce3Ge5Pd14
MP-ID
mp-680221
元素数
3
位点数
88
密度
9.8573
g/cm³
体积
1,531.91
ų
晶胞参数 a
9.1333
Å
晶胞参数 b
9.1283
Å
晶胞参数 c
18.3745
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pnma
点群
mmm
晶体系统
Orthorhombic
Bravais 格子
oP
稳定性
No
堆积分数
-

能量属性

形成能/原子
-0.70847
eV/atom
能量/原子
-5.86503
eV/atom
凸包距离
0.0033
eV/atom
未修正能量
-5.8650
eV/atom
体积/原子
17.41
ų
c/a 比
2.0118

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
Yes
总磁矩
3.8400
μB
磁有序
FiM
磁性位点数
12
磁化强度/体积
0.002510
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
Pd · 0.636
元素家族
4d-TM
溶质分数
0.364
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
0.8961
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.4498
J/mol·K
Ω 参数
0.3357
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
12.946%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.3619
越小混合越稳定
VEC
7.682
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-35.154
kJ/mol 且负值为放热混合
熵归一化
0.8156
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-680221
参考引用

The crystal structure and related material properties of Ce3Ge5Pd14 were obtained from the Materials Project database (MP-ID: mp-680221, 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_Ce3Ge5Pd14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.13331600
_cell_length_b   9.12829200
_cell_length_c   18.37447500
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ce3Ge5Pd14
_chemical_formula_sum   'Ce12 Ge20 Pd56'
_cell_volume   1531.90892746
_cell_formula_units_Z   4
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
  Ce  Ce0  1  0.62614900  0.75000000  0.29628100  1.0
  Ce  Ce1  1  0.37385100  0.25000000  0.70371900  1.0
  Ce  Ce2  1  0.87385100  0.25000000  0.79628100  1.0
  Ce  Ce3  1  0.11862400  0.25000000  0.02958100  1.0
  Ce  Ce4  1  0.62801900  0.25000000  0.04278400  1.0
  Ce  Ce5  1  0.38137600  0.75000000  0.52958100  1.0
  Ce  Ce6  1  0.12614900  0.75000000  0.20371900  1.0
  Ce  Ce7  1  0.88137600  0.75000000  0.97041900  1.0
  Ce  Ce8  1  0.87198100  0.75000000  0.54278400  1.0
  Ce  Ce9  1  0.12801900  0.25000000  0.45721600  1.0
  Ce  Ce10  1  0.37198100  0.75000000  0.95721600  1.0
  Ce  Ce11  1  0.61862400  0.25000000  0.47041900  1.0
  Ge  Ge12  1  0.86808600  0.99215500  0.39685400  1.0
  Ge  Ge13  1  0.63191400  0.00784500  0.89685400  1.0
  Ge  Ge14  1  0.37597500  0.75000000  0.76453300  1.0
  Ge  Ge15  1  0.88714900  0.50161900  0.10329300  1.0
  Ge  Ge16  1  0.61285100  0.49838100  0.60329300  1.0
  Ge  Ge17  1  0.11285100  0.49838100  0.89670700  1.0
  Ge  Ge18  1  0.63191400  0.49215500  0.89685400  1.0
  Ge  Ge19  1  0.62402500  0.25000000  0.23546700  1.0
  Ge  Ge20  1  0.88714900  0.99838100  0.10329300  1.0
  Ge  Ge21  1  0.36808600  0.99215500  0.10314600  1.0
  Ge  Ge22  1  0.86808600  0.50784500  0.39685400  1.0
  Ge  Ge23  1  0.87597500  0.75000000  0.73546700  1.0
  Ge  Ge24  1  0.11285100  0.00161900  0.89670700  1.0
  Ge  Ge25  1  0.61285100  0.00161900  0.60329300  1.0
  Ge  Ge26  1  0.38714900  0.99838100  0.39670700  1.0
  Ge  Ge27  1  0.36808600  0.50784500  0.10314600  1.0
  Ge  Ge28  1  0.38714900  0.50161900  0.39670700  1.0
  Ge  Ge29  1  0.13191400  0.00784500  0.60314600  1.0
  Ge  Ge30  1  0.12402500  0.25000000  0.26453300  1.0
  Ge  Ge31  1  0.13191400  0.49215500  0.60314600  1.0
  Pd  Pd32  1  0.12780000  0.91902900  0.03244500  1.0
  Pd  Pd33  1  0.12845200  0.06867000  0.16673200  1.0
  Pd  Pd34  1  0.21481800  0.25000000  0.85796800  1.0
  Pd  Pd35  1  0.37220000  0.08097100  0.53244500  1.0
  Pd  Pd36  1  0.12780000  0.58097100  0.03244500  1.0
  Pd  Pd37  1  0.12109900  0.58912500  0.47306300  1.0
  Pd  Pd38  1  0.37220000  0.41902900  0.53244500  1.0
  Pd  Pd39  1  0.87154800  0.93133000  0.83326800  1.0
  Pd  Pd40  1  0.71481800  0.25000000  0.64203200  1.0
  Pd  Pd41  1  0.62780000  0.91902900  0.46755500  1.0
  Pd  Pd42  1  0.37619700  0.96111800  0.24988400  1.0
  Pd  Pd43  1  0.12380300  0.03888200  0.74988400  1.0
  Pd  Pd44  1  0.62380300  0.46111800  0.75011600  1.0
  Pd  Pd45  1  0.46907000  0.75000000  0.14177500  1.0
  Pd  Pd46  1  0.62845200  0.06867000  0.33326800  1.0
  Pd  Pd47  1  0.87890100  0.41087500  0.52693700  1.0
  Pd  Pd48  1  0.12888500  0.48174900  0.33183300  1.0
  Pd  Pd49  1  0.37890100  0.41087500  0.97306300  1.0
  Pd  Pd50  1  0.62888500  0.01825100  0.16816700  1.0
  Pd  Pd51  1  0.61331300  0.75000000  0.83609800  1.0
  Pd  Pd52  1  0.37111500  0.98174900  0.83183300  1.0
  Pd  Pd53  1  0.38668700  0.25000000  0.16390200  1.0
  Pd  Pd54  1  0.62780000  0.58097100  0.46755500  1.0
  Pd  Pd55  1  0.37154800  0.93133000  0.66673200  1.0
  Pd  Pd56  1  0.96907000  0.75000000  0.35822500  1.0
  Pd  Pd57  1  0.62888500  0.48174900  0.16816700  1.0
  Pd  Pd58  1  0.37111500  0.51825100  0.83183300  1.0
  Pd  Pd59  1  0.87220000  0.08097100  0.96755500  1.0
  Pd  Pd60  1  0.28518200  0.75000000  0.35796800  1.0
  Pd  Pd61  1  0.87619700  0.53888200  0.25011600  1.0
  Pd  Pd62  1  0.13420500  0.75000000  0.82832500  1.0
  Pd  Pd63  1  0.62845200  0.43133000  0.33326800  1.0
  Pd  Pd64  1  0.86579500  0.25000000  0.17167500  1.0
  Pd  Pd65  1  0.87890100  0.08912500  0.52693700  1.0
  Pd  Pd66  1  0.03093000  0.25000000  0.64177500  1.0
  Pd  Pd67  1  0.78518200  0.75000000  0.14203200  1.0
  Pd  Pd68  1  0.87154800  0.56867000  0.83326800  1.0
  Pd  Pd69  1  0.87111500  0.98174900  0.66816700  1.0
  Pd  Pd70  1  0.37890100  0.08912500  0.97306300  1.0
  Pd  Pd71  1  0.12888500  0.01825100  0.33183300  1.0
  Pd  Pd72  1  0.87220000  0.41902900  0.96755500  1.0
  Pd  Pd73  1  0.37619700  0.53888200  0.24988400  1.0
  Pd  Pd74  1  0.12109900  0.91087500  0.47306300  1.0
  Pd  Pd75  1  0.62109900  0.91087500  0.02693700  1.0
  Pd  Pd76  1  0.87111500  0.51825100  0.66816700  1.0
  Pd  Pd77  1  0.11331300  0.75000000  0.66390200  1.0
  Pd  Pd78  1  0.12845200  0.43133000  0.16673200  1.0
  Pd  Pd79  1  0.36579500  0.25000000  0.32832500  1.0
  Pd  Pd80  1  0.62380300  0.03888200  0.75011600  1.0
  Pd  Pd81  1  0.53093000  0.25000000  0.85822500  1.0
  Pd  Pd82  1  0.88668700  0.25000000  0.33609800  1.0
  Pd  Pd83  1  0.37154800  0.56867000  0.66673200  1.0
  Pd  Pd84  1  0.12380300  0.46111800  0.74988400  1.0
  Pd  Pd85  1  0.63420500  0.75000000  0.67167500  1.0
  Pd  Pd86  1  0.87619700  0.96111800  0.25011600  1.0
  Pd  Pd87  1  0.62109900  0.58912500  0.02693700  1.0
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