基础信息
化学式
Dy2(Ni2B)5
MP-ID
mp-1204635
元素数
3
位点数
136
密度
8.5643
g/cm³
体积
1,498.38
ų
晶胞参数 a
9.0109
Å
晶胞参数 b
9.4725
Å
晶胞参数 c
17.5545
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pbca
点群
mmm
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
-0.46476
eV/atom
能量/原子
-6.37270
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-6.3727
eV/atom
体积/原子
11.02
ų
c/a 比
1.9482
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
0.0483
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000030
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
Ni · 0.588
元素家族
3d-TM
溶质分数
0.412
间隙分数
0.294
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.9238
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.6808
J/mol·K
Ω 参数
0.4229
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
20.917%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.2432
越小混合越稳定
VEC
7.941
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-34.602
kJ/mol 且负值为放热混合
熵归一化
0.8409
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-1204635
参考引用
The crystal structure and related material properties of Dy2(Ni2B)5 were obtained from the Materials Project database (MP-ID: mp-1204635, 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
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原始 CIF 数据
# generated using pymatgen
data_Dy2(Ni2B)5
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 9.01087100
_cell_length_b 9.47251800
_cell_length_c 17.55450900
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Dy2(Ni2B)5
_chemical_formula_sum 'Dy16 Ni80 B40'
_cell_volume 1498.37631096
_cell_formula_units_Z 8
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
Dy Dy0 1 0.12472000 0.85833900 0.27810300 1.0
Dy Dy1 1 0.37528000 0.14166100 0.77810300 1.0
Dy Dy2 1 0.62472000 0.64166100 0.72189700 1.0
Dy Dy3 1 0.87528000 0.35833900 0.22189700 1.0
Dy Dy4 1 0.87528000 0.14166100 0.72189700 1.0
Dy Dy5 1 0.62472000 0.85833900 0.22189700 1.0
Dy Dy6 1 0.37528000 0.35833900 0.27810300 1.0
Dy Dy7 1 0.12472000 0.64166100 0.77810300 1.0
Dy Dy8 1 0.21901200 0.88707400 0.48001400 1.0
Dy Dy9 1 0.28098800 0.11292600 0.98001400 1.0
Dy Dy10 1 0.71901200 0.61292600 0.51998600 1.0
Dy Dy11 1 0.78098800 0.38707400 0.01998600 1.0
Dy Dy12 1 0.78098800 0.11292600 0.51998600 1.0
Dy Dy13 1 0.71901200 0.88707400 0.01998600 1.0
Dy Dy14 1 0.28098800 0.38707400 0.48001400 1.0
Dy Dy15 1 0.21901200 0.61292600 0.98001400 1.0
Ni Ni16 1 0.12152200 0.96146800 0.72698000 1.0
Ni Ni17 1 0.37847800 0.03853200 0.22698000 1.0
Ni Ni18 1 0.62152200 0.53853200 0.27302000 1.0
Ni Ni19 1 0.87847800 0.46146800 0.77302000 1.0
Ni Ni20 1 0.87847800 0.03853200 0.27302000 1.0
Ni Ni21 1 0.62152200 0.96146800 0.77302000 1.0
Ni Ni22 1 0.37847800 0.46146800 0.72698000 1.0
Ni Ni23 1 0.12152200 0.53853200 0.22698000 1.0
Ni Ni24 1 0.12642100 0.17643700 0.23709000 1.0
Ni Ni25 1 0.37357900 0.82356300 0.73709000 1.0
Ni Ni26 1 0.62642100 0.32356300 0.76291000 1.0
Ni Ni27 1 0.87357900 0.67643700 0.26291000 1.0
Ni Ni28 1 0.87357900 0.82356300 0.76291000 1.0
Ni Ni29 1 0.62642100 0.17643700 0.26291000 1.0
Ni Ni30 1 0.37357900 0.67643700 0.23709000 1.0
Ni Ni31 1 0.12642100 0.32356300 0.73709000 1.0
Ni Ni32 1 0.07891500 0.88622900 0.01542300 1.0
Ni Ni33 1 0.42108500 0.11377100 0.51542300 1.0
Ni Ni34 1 0.57891500 0.61377100 0.98457700 1.0
Ni Ni35 1 0.92108500 0.38622900 0.48457700 1.0
Ni Ni36 1 0.92108500 0.11377100 0.98457700 1.0
Ni Ni37 1 0.57891500 0.88622900 0.48457700 1.0
Ni Ni38 1 0.42108500 0.38622900 0.01542300 1.0
Ni Ni39 1 0.07891500 0.61377100 0.51542300 1.0
Ni Ni40 1 0.16165600 0.78166400 0.62765700 1.0
Ni Ni41 1 0.33834400 0.21833600 0.12765700 1.0
Ni Ni42 1 0.66165600 0.71833600 0.37234300 1.0
Ni Ni43 1 0.83834400 0.28166400 0.87234300 1.0
Ni Ni44 1 0.83834400 0.21833600 0.37234300 1.0
Ni Ni45 1 0.66165600 0.78166400 0.87234300 1.0
Ni Ni46 1 0.33834400 0.28166400 0.62765700 1.0
Ni Ni47 1 0.16165600 0.71833600 0.12765700 1.0
Ni Ni48 1 0.17704400 0.99433200 0.13130600 1.0
Ni Ni49 1 0.32295600 0.00566800 0.63130600 1.0
Ni Ni50 1 0.67704400 0.50566800 0.86869400 1.0
Ni Ni51 1 0.82295600 0.49433200 0.36869400 1.0
Ni Ni52 1 0.82295600 0.00566800 0.86869400 1.0
Ni Ni53 1 0.67704400 0.99433200 0.36869400 1.0
Ni Ni54 1 0.32295600 0.49433200 0.13130600 1.0
Ni Ni55 1 0.17704400 0.50566800 0.63130600 1.0
Ni Ni56 1 0.23059300 0.89318900 0.86517800 1.0
Ni Ni57 1 0.26940700 0.10681100 0.36517800 1.0
Ni Ni58 1 0.73059300 0.60681100 0.13482200 1.0
Ni Ni59 1 0.76940700 0.39318900 0.63482200 1.0
Ni Ni60 1 0.76940700 0.10681100 0.13482200 1.0
Ni Ni61 1 0.73059300 0.89318900 0.63482200 1.0
Ni Ni62 1 0.26940700 0.39318900 0.86517800 1.0
Ni Ni63 1 0.23059300 0.60681100 0.36517800 1.0
Ni Ni64 1 0.08988300 0.14720600 0.84985100 1.0
Ni Ni65 1 0.41011700 0.85279400 0.34985100 1.0
Ni Ni66 1 0.58988300 0.35279400 0.15014900 1.0
Ni Ni67 1 0.91011700 0.64720600 0.65014900 1.0
Ni Ni68 1 0.91011700 0.85279400 0.15014900 1.0
Ni Ni69 1 0.58988300 0.14720600 0.65014900 1.0
Ni Ni70 1 0.41011700 0.64720600 0.84985100 1.0
Ni Ni71 1 0.08988300 0.35279400 0.34985100 1.0
Ni Ni72 1 0.04265100 0.02138500 0.59625300 1.0
Ni Ni73 1 0.45734800 0.97861500 0.09625300 1.0
Ni Ni74 1 0.54265100 0.47861500 0.40374700 1.0
Ni Ni75 1 0.95734900 0.52138500 0.90374700 1.0
Ni Ni76 1 0.95734900 0.97861500 0.40374700 1.0
Ni Ni77 1 0.54265100 0.02138500 0.90374700 1.0
Ni Ni78 1 0.45734800 0.52138500 0.59625300 1.0
Ni Ni79 1 0.04265100 0.47861500 0.09625300 1.0
Ni Ni80 1 0.04400100 0.21800200 0.09871700 1.0
Ni Ni81 1 0.45599900 0.78199800 0.59871700 1.0
Ni Ni82 1 0.54400100 0.28199800 0.90128300 1.0
Ni Ni83 1 0.95599900 0.71800200 0.40128300 1.0
Ni Ni84 1 0.95599900 0.78199800 0.90128300 1.0
Ni Ni85 1 0.54400100 0.21800200 0.40128300 1.0
Ni Ni86 1 0.45599900 0.71800200 0.09871700 1.0
Ni Ni87 1 0.04400100 0.28199800 0.59871700 1.0
Ni Ni88 1 0.08155900 0.16669100 0.46882400 1.0
Ni Ni89 1 0.41844100 0.83330900 0.96882400 1.0
Ni Ni90 1 0.58155900 0.33330900 0.53117600 1.0
Ni Ni91 1 0.91844100 0.66669100 0.03117600 1.0
Ni Ni92 1 0.91844100 0.83330900 0.53117600 1.0
Ni Ni93 1 0.58155900 0.16669100 0.03117600 1.0
Ni Ni94 1 0.41844100 0.66669100 0.46882400 1.0
Ni Ni95 1 0.08155900 0.33330900 0.96882400 1.0
B B96 1 0.97623900 0.06440400 0.17670000 1.0
B B97 1 0.52376100 0.93559600 0.67670000 1.0
B B98 1 0.47623900 0.43559600 0.82330000 1.0
B B99 1 0.02376100 0.56440400 0.32330000 1.0
B B100 1 0.02376100 0.93559600 0.82330000 1.0
B B101 1 0.47623900 0.06440400 0.32330000 1.0
B B102 1 0.52376100 0.56440400 0.17670000 1.0
B B103 1 0.97623900 0.43559600 0.67670000 1.0
B B104 1 0.16686000 0.14999900 0.66646800 1.0
B B105 1 0.33314000 0.85000100 0.16646800 1.0
B B106 1 0.66686000 0.35000100 0.33353200 1.0
B B107 1 0.83314000 0.64999900 0.83353200 1.0
B B108 1 0.83314000 0.85000100 0.33353200 1.0
B B109 1 0.66686000 0.14999900 0.83353200 1.0
B B110 1 0.33314000 0.64999900 0.66646800 1.0
B B111 1 0.16686000 0.35000100 0.16646800 1.0
B B112 1 0.04641900 0.14146000 0.34451600 1.0
B B113 1 0.45358100 0.85854000 0.84451600 1.0
B B114 1 0.54641900 0.35854000 0.65548400 1.0
B B115 1 0.95358100 0.64146000 0.15548400 1.0
B B116 1 0.95358100 0.85854000 0.65548400 1.0
B B117 1 0.54641900 0.14146000 0.15548400 1.0
B B118 1 0.45358100 0.64146000 0.34451600 1.0
B B119 1 0.04641900 0.35854000 0.84451600 1.0
B B120 1 0.21316700 0.14860400 0.56083500 1.0
B B121 1 0.28683300 0.85139600 0.06083500 1.0
B B122 1 0.71316700 0.35139600 0.43916500 1.0
B B123 1 0.78683300 0.64860400 0.93916500 1.0
B B124 1 0.78683300 0.85139600 0.43916500 1.0
B B125 1 0.71316700 0.14860400 0.93916500 1.0
B B126 1 0.28683300 0.64860400 0.56083500 1.0
B B127 1 0.21316700 0.35139600 0.06083500 1.0
B B128 1 0.03898100 0.98111800 0.91833700 1.0
B B129 1 0.46101900 0.01888200 0.41833700 1.0
B B130 1 0.53898100 0.51888200 0.08166300 1.0
B B131 1 0.96101900 0.48111800 0.58166300 1.0
B B132 1 0.96101900 0.01888200 0.08166300 1.0
B B133 1 0.53898100 0.98111800 0.58166300 1.0
B B134 1 0.46101900 0.48111800 0.91833700 1.0
B B135 1 0.03898100 0.51888200 0.41833700 1.0
获取直接链接