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Na3Ni2(GeO4)3

高熵材料 HEA

MP-ID: mp-1013808 · 空间群: Ia-3d (#230)

基础信息

化学式
Na3Ni2(GeO4)3
MP-ID
mp-1013808
元素数
4
位点数
80
密度
4.4392
g/cm³
体积
892.17
ų
晶胞参数 a
10.5040
Å
晶胞参数 b
10.5040
Å
晶胞参数 c
10.5040
Å
α 角
109.47
°
β 角
109.47
°
γ 角
109.47
°
空间群
Ia-3d
点群
m-3m
晶体系统
Cubic
Bravais 格子
cI
稳定性
No
堆积分数
0.6802

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)
2θd (Å)Ihkl
17.91 4.9517 41.1 (1,1,0)
20.71 4.2883 13.1 (2,0,0)
27.52 3.2416 30.8 (2,1,0)
29.46 3.0323 54.0 (2,2,-2)
33.03 2.7121 100.0 (3,1,-1)
34.69 2.5859 26.5 (2,1,1)
36.28 2.4758 62.0 (2,2,0)
37.82 2.3787 6.6 (3,1,0)
47.41 1.9178 4.3 (4,2,-2)
51.07 1.7883 8.7 (4,2,-1)
52.25 1.7507 10.2 (2,2,2)
54.56 1.6820 32.0 (5,1,-1)
55.69 1.6506 7.0 (3,3,0)
56.80 1.6208 65.2 (4,2,0)
60.06 1.5404 7.4 (5,1,0)
61.13 1.5161 18.3 (4,4,-4)
64.25 1.4497 4.7 (4,2,1)
65.28 1.4294 1.3 (4,4,-2)
68.30 1.3733 4.0 (5,2,0)
69.29 1.3561 17.6 (6,2,-2)
71.26 1.3234 18.6 (5,3,-1)
72.23 1.3079 6.3 (3,3,2)
73.20 1.2930 12.9 (4,2,2)
76.08 1.2510 2.2 (5,2,1)
获取直接链接

能量属性

形成能/原子
-1.53753
eV/atom
能量/原子
-5.97903
eV/atom
凸包距离
0.1663
eV/atom
未修正能量
-5.3127
eV/atom
体积/原子
11.15
ų
c/a 比
1.0000

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
4.6154
μB
磁有序
FM
磁性位点数
8
磁化强度/体积
0.005170
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
O · 0.600
元素家族
Metalloid-Nonmetal
溶质分数
0.400
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
1.1059
高熵判据(>1.0 视为高熵)
混合熵 ΔS
9.1944
J/mol·K
Ω 参数
0.7571
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
49.305%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.9656
越小混合越稳定
VEC
4.150
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-5.381
kJ/mol 且负值为放热混合
熵归一化
0.7977
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-1013808
参考引用

The crystal structure and related material properties of Na3Ni2(GeO4)3 were obtained from the Materials Project database (MP-ID: mp-1013808, 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_Na3Ni2(GeO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.50403944
_cell_length_b   10.50403944
_cell_length_c   10.50403944
_cell_angle_alpha   109.47122063
_cell_angle_beta   109.47122063
_cell_angle_gamma   109.47122063
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na3Ni2(GeO4)3
_chemical_formula_sum   'Na12 Ni8 Ge12 O48'
_cell_volume   892.16902473
_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
  Na  Na0  1  0.75000000  0.62500000  0.87500000  1.0
  Na  Na1  1  0.25000000  0.87500000  0.62500000  1.0
  Na  Na2  1  0.62500000  0.25000000  0.87500000  1.0
  Na  Na3  1  0.87500000  0.75000000  0.62500000  1.0
  Na  Na4  1  0.87500000  0.62500000  0.25000000  1.0
  Na  Na5  1  0.62500000  0.87500000  0.75000000  1.0
  Na  Na6  1  0.25000000  0.37500000  0.12500000  1.0
  Na  Na7  1  0.75000000  0.12500000  0.37500000  1.0
  Na  Na8  1  0.37500000  0.75000000  0.12500000  1.0
  Na  Na9  1  0.12500000  0.25000000  0.37500000  1.0
  Na  Na10  1  0.12500000  0.37500000  0.75000000  1.0
  Na  Na11  1  0.37500000  0.12500000  0.25000000  1.0
  Ni  Ni12  1  0.50000000  0.00000000  0.50000000  1.0
  Ni  Ni13  1  0.00000000  0.50000000  0.00000000  1.0
  Ni  Ni14  1  0.50000000  0.50000000  0.50000000  1.0
  Ni  Ni15  1  0.00000000  0.00000000  0.50000000  1.0
  Ni  Ni16  1  0.00000000  0.00000000  0.00000000  1.0
  Ni  Ni17  1  0.00000000  0.50000000  0.50000000  1.0
  Ni  Ni18  1  0.50000000  0.50000000  0.00000000  1.0
  Ni  Ni19  1  0.50000000  0.00000000  0.00000000  1.0
  Ge  Ge20  1  0.37500000  0.62500000  0.75000000  1.0
  Ge  Ge21  1  0.62500000  0.37500000  0.25000000  1.0
  Ge  Ge22  1  0.62500000  0.75000000  0.37500000  1.0
  Ge  Ge23  1  0.25000000  0.12500000  0.87500000  1.0
  Ge  Ge24  1  0.87500000  0.25000000  0.12500000  1.0
  Ge  Ge25  1  0.75000000  0.37500000  0.62500000  1.0
  Ge  Ge26  1  0.25000000  0.62500000  0.37500000  1.0
  Ge  Ge27  1  0.75000000  0.87500000  0.12500000  1.0
  Ge  Ge28  1  0.12500000  0.75000000  0.87500000  1.0
  Ge  Ge29  1  0.37500000  0.25000000  0.62500000  1.0
  Ge  Ge30  1  0.87500000  0.12500000  0.75000000  1.0
  Ge  Ge31  1  0.12500000  0.87500000  0.25000000  1.0
  O  O32  1  0.51478100  0.40245300  0.82170800  1.0
  O  O33  1  0.82170800  0.51478100  0.40245300  1.0
  O  O34  1  0.80692700  0.88767200  0.98521900  1.0
  O  O35  1  0.41925500  0.09754700  0.61232800  1.0
  O  O36  1  0.88767200  0.40245300  0.08074500  1.0
  O  O37  1  0.67829200  0.08074500  0.69307300  1.0
  O  O38  1  0.82170800  0.80692700  0.41925500  1.0
  O  O39  1  0.40245300  0.82170800  0.51478100  1.0
  O  O40  1  0.61232800  0.69307300  0.51478100  1.0
  O  O41  1  0.41925500  0.82170800  0.80692700  1.0
  O  O42  1  0.40245300  0.08074500  0.88767200  1.0
  O  O43  1  0.09754700  0.98521900  0.67829200  1.0
  O  O44  1  0.98521900  0.67829200  0.09754700  1.0
  O  O45  1  0.80692700  0.41925500  0.82170800  1.0
  O  O46  1  0.51478100  0.61232800  0.69307300  1.0
  O  O47  1  0.69307300  0.51478100  0.61232800  1.0
  O  O48  1  0.08074500  0.88767200  0.40245300  1.0
  O  O49  1  0.98521900  0.80692700  0.88767200  1.0
  O  O50  1  0.08074500  0.69307300  0.67829200  1.0
  O  O51  1  0.38767200  0.30692700  0.48521900  1.0
  O  O52  1  0.61232800  0.41925500  0.09754700  1.0
  O  O53  1  0.09754700  0.61232800  0.41925500  1.0
  O  O54  1  0.69307300  0.67829200  0.08074500  1.0
  O  O55  1  0.67829200  0.09754700  0.98521900  1.0
  O  O56  1  0.48521900  0.59754700  0.17829200  1.0
  O  O57  1  0.17829200  0.48521900  0.59754700  1.0
  O  O58  1  0.19307300  0.11232800  0.01478100  1.0
  O  O59  1  0.58074500  0.90245300  0.38767200  1.0
  O  O60  1  0.11232800  0.59754700  0.91925500  1.0
  O  O61  1  0.32170800  0.91925500  0.30692700  1.0
  O  O62  1  0.17829200  0.19307300  0.58074500  1.0
  O  O63  1  0.59754700  0.17829200  0.48521900  1.0
  O  O64  1  0.32170800  0.90245300  0.01478100  1.0
  O  O65  1  0.30692700  0.32170800  0.91925500  1.0
  O  O66  1  0.90245300  0.38767200  0.58074500  1.0
  O  O67  1  0.11232800  0.01478100  0.19307300  1.0
  O  O68  1  0.38767200  0.58074500  0.90245300  1.0
  O  O69  1  0.91925500  0.30692700  0.32170800  1.0
  O  O70  1  0.01478100  0.19307300  0.11232800  1.0
  O  O71  1  0.91925500  0.11232800  0.59754700  1.0
  O  O72  1  0.30692700  0.48521900  0.38767200  1.0
  O  O73  1  0.48521900  0.38767200  0.30692700  1.0
  O  O74  1  0.19307300  0.58074500  0.17829200  1.0
  O  O75  1  0.01478100  0.32170800  0.90245300  1.0
  O  O76  1  0.90245300  0.01478100  0.32170800  1.0
  O  O77  1  0.59754700  0.91925500  0.11232800  1.0
  O  O78  1  0.58074500  0.17829200  0.19307300  1.0
  O  O79  1  0.88767200  0.98521900  0.80692700  1.0
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