基础信息
化学式
Ho2(Ni2B)5
MP-ID
mp-568440
元素数
3
位点数
136
密度
8.6510
g/cm³
体积
1,490.82
ų
晶胞参数 a
8.9626
Å
晶胞参数 b
9.4695
Å
晶胞参数 c
17.5658
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
-0.46997
eV/atom
能量/原子
-6.37548
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-6.3755
eV/atom
体积/原子
10.96
ų
c/a 比
1.9599
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
0.0678
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000050
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
0.4243
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
0.2401
越小混合越稳定
VEC
8.059
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-568440
参考引用
The crystal structure and related material properties of Ho2(Ni2B)5 were obtained from the Materials Project database (MP-ID: mp-568440, 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_Ho2(Ni2B)5
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.96260600
_cell_length_b 9.46946600
_cell_length_c 17.56575500
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ho2(Ni2B)5
_chemical_formula_sum 'Ho16 Ni80 B40'
_cell_volume 1490.82482250
_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
Ho Ho0 1 0.78049600 0.38711000 0.02001400 1.0
Ho Ho1 1 0.71950400 0.61289000 0.52001400 1.0
Ho Ho2 1 0.62377200 0.85885000 0.22203800 1.0
Ho Ho3 1 0.21950400 0.88711000 0.47998600 1.0
Ho Ho4 1 0.21950400 0.61289000 0.97998600 1.0
Ho Ho5 1 0.78049600 0.11289000 0.52001400 1.0
Ho Ho6 1 0.37622800 0.14115000 0.77796200 1.0
Ho Ho7 1 0.37622800 0.35885000 0.27796200 1.0
Ho Ho8 1 0.87622800 0.35885000 0.22203800 1.0
Ho Ho9 1 0.12377200 0.64115000 0.77796200 1.0
Ho Ho10 1 0.28049600 0.11289000 0.97998600 1.0
Ho Ho11 1 0.87622800 0.14115000 0.72203800 1.0
Ho Ho12 1 0.71950400 0.88711000 0.02001400 1.0
Ho Ho13 1 0.12377200 0.85885000 0.27796200 1.0
Ho Ho14 1 0.28049600 0.38711000 0.47998600 1.0
Ho Ho15 1 0.62377200 0.64115000 0.72203800 1.0
Ni Ni16 1 0.83756300 0.28144400 0.87235600 1.0
Ni Ni17 1 0.37894500 0.46145800 0.72699200 1.0
Ni Ni18 1 0.04243200 0.02194300 0.59646800 1.0
Ni Ni19 1 0.09119900 0.14696200 0.84960200 1.0
Ni Ni20 1 0.41905400 0.66704400 0.46858100 1.0
Ni Ni21 1 0.23114500 0.89307500 0.86522800 1.0
Ni Ni22 1 0.62105500 0.96145800 0.77300800 1.0
Ni Ni23 1 0.37894500 0.03854200 0.22699200 1.0
Ni Ni24 1 0.04243200 0.47805700 0.09646800 1.0
Ni Ni25 1 0.07877800 0.61372000 0.51537500 1.0
Ni Ni26 1 0.62662400 0.17620100 0.26296300 1.0
Ni Ni27 1 0.26885500 0.10692500 0.36522800 1.0
Ni Ni28 1 0.32235500 0.49408700 0.13070000 1.0
Ni Ni29 1 0.67764500 0.50591300 0.86930000 1.0
Ni Ni30 1 0.40880100 0.85303800 0.34960200 1.0
Ni Ni31 1 0.59119900 0.14696200 0.65039800 1.0
Ni Ni32 1 0.08094600 0.33295600 0.96858100 1.0
Ni Ni33 1 0.16243700 0.78144400 0.62764400 1.0
Ni Ni34 1 0.66243700 0.71855600 0.37235600 1.0
Ni Ni35 1 0.76885500 0.39307500 0.63477200 1.0
Ni Ni36 1 0.12105500 0.53854200 0.22699200 1.0
Ni Ni37 1 0.17764500 0.50591300 0.63070000 1.0
Ni Ni38 1 0.66243700 0.78144400 0.87235600 1.0
Ni Ni39 1 0.91905400 0.83295600 0.53141900 1.0
Ni Ni40 1 0.57877800 0.88628000 0.48462500 1.0
Ni Ni41 1 0.95644300 0.71846900 0.40144100 1.0
Ni Ni42 1 0.04355700 0.21846900 0.09855900 1.0
Ni Ni43 1 0.37337600 0.82379900 0.73703700 1.0
Ni Ni44 1 0.23114500 0.60692500 0.36522800 1.0
Ni Ni45 1 0.54355700 0.21846900 0.40144100 1.0
Ni Ni46 1 0.45756800 0.97805700 0.09646800 1.0
Ni Ni47 1 0.45644300 0.71846900 0.09855900 1.0
Ni Ni48 1 0.45756800 0.52194300 0.59646800 1.0
Ni Ni49 1 0.33756300 0.28144400 0.62764400 1.0
Ni Ni50 1 0.40880100 0.64696200 0.84960200 1.0
Ni Ni51 1 0.82235500 0.00591300 0.86930000 1.0
Ni Ni52 1 0.07877800 0.88628000 0.01537500 1.0
Ni Ni53 1 0.87337600 0.67620100 0.26296300 1.0
Ni Ni54 1 0.54243200 0.02194300 0.90353200 1.0
Ni Ni55 1 0.16243700 0.71855600 0.12764400 1.0
Ni Ni56 1 0.12105500 0.96145800 0.72699200 1.0
Ni Ni57 1 0.32235500 0.00591300 0.63070000 1.0
Ni Ni58 1 0.87894500 0.03854200 0.27300800 1.0
Ni Ni59 1 0.91905400 0.66704400 0.03141900 1.0
Ni Ni60 1 0.58094600 0.16704400 0.03141900 1.0
Ni Ni61 1 0.54355700 0.28153100 0.90144100 1.0
Ni Ni62 1 0.12662400 0.32379900 0.73703700 1.0
Ni Ni63 1 0.62105500 0.53854200 0.27300800 1.0
Ni Ni64 1 0.08094600 0.16704400 0.46858100 1.0
Ni Ni65 1 0.76885500 0.10692500 0.13477200 1.0
Ni Ni66 1 0.67764500 0.99408700 0.36930000 1.0
Ni Ni67 1 0.37337600 0.67620100 0.23703700 1.0
Ni Ni68 1 0.95644300 0.78153100 0.90144100 1.0
Ni Ni69 1 0.17764500 0.99408700 0.13070000 1.0
Ni Ni70 1 0.33756300 0.21855600 0.12764400 1.0
Ni Ni71 1 0.92122200 0.11372000 0.98462500 1.0
Ni Ni72 1 0.54243200 0.47805700 0.40353200 1.0
Ni Ni73 1 0.58094600 0.33295600 0.53141900 1.0
Ni Ni74 1 0.90880100 0.85303800 0.15039800 1.0
Ni Ni75 1 0.62662400 0.32379900 0.76296300 1.0
Ni Ni76 1 0.42122200 0.38628000 0.01537500 1.0
Ni Ni77 1 0.73114500 0.89307500 0.63477200 1.0
Ni Ni78 1 0.45644300 0.78153100 0.59855900 1.0
Ni Ni79 1 0.92122200 0.38628000 0.48462500 1.0
Ni Ni80 1 0.87337600 0.82379900 0.76296300 1.0
Ni Ni81 1 0.90880100 0.64696200 0.65039800 1.0
Ni Ni82 1 0.57877800 0.61372000 0.98462500 1.0
Ni Ni83 1 0.09119900 0.35303800 0.34960200 1.0
Ni Ni84 1 0.95756800 0.97805700 0.40353200 1.0
Ni Ni85 1 0.87894500 0.46145800 0.77300800 1.0
Ni Ni86 1 0.82235500 0.49408700 0.36930000 1.0
Ni Ni87 1 0.73114500 0.60692500 0.13477200 1.0
Ni Ni88 1 0.95756800 0.52194300 0.90353200 1.0
Ni Ni89 1 0.42122200 0.11372000 0.51537500 1.0
Ni Ni90 1 0.83756300 0.21855600 0.37235600 1.0
Ni Ni91 1 0.59119900 0.35303800 0.15039800 1.0
Ni Ni92 1 0.04355700 0.28153100 0.59855900 1.0
Ni Ni93 1 0.41905400 0.83295600 0.96858100 1.0
Ni Ni94 1 0.12662400 0.17620100 0.23703700 1.0
Ni Ni95 1 0.26885500 0.39307500 0.86522800 1.0
B B96 1 0.66656200 0.35081900 0.33294200 1.0
B B97 1 0.52324100 0.56336200 0.17663600 1.0
B B98 1 0.04635400 0.35764600 0.84440700 1.0
B B99 1 0.78721700 0.85223200 0.43905000 1.0
B B100 1 0.03866500 0.98199900 0.91806600 1.0
B B101 1 0.97675900 0.06336200 0.17663600 1.0
B B102 1 0.16656200 0.35081900 0.16705800 1.0
B B103 1 0.03866500 0.51800100 0.41806600 1.0
B B104 1 0.54635400 0.35764600 0.65559300 1.0
B B105 1 0.21278300 0.35223200 0.06095000 1.0
B B106 1 0.16656200 0.14918100 0.66705800 1.0
B B107 1 0.78721700 0.64776800 0.93905000 1.0
B B108 1 0.53866500 0.98199900 0.58193400 1.0
B B109 1 0.21278300 0.14776800 0.56095000 1.0
B B110 1 0.66656200 0.14918100 0.83294200 1.0
B B111 1 0.95364600 0.85764600 0.65559300 1.0
B B112 1 0.02324100 0.93663800 0.82336400 1.0
B B113 1 0.83343800 0.85081900 0.33294200 1.0
B B114 1 0.45364600 0.85764600 0.84440700 1.0
B B115 1 0.46133500 0.01800100 0.41806600 1.0
B B116 1 0.71278300 0.35223200 0.43905000 1.0
B B117 1 0.96133500 0.48199900 0.58193400 1.0
B B118 1 0.33343800 0.85081900 0.16705800 1.0
B B119 1 0.95364600 0.64235400 0.15559300 1.0
B B120 1 0.47675900 0.06336200 0.32336400 1.0
B B121 1 0.46133500 0.48199900 0.91806600 1.0
B B122 1 0.28721700 0.85223200 0.06095000 1.0
B B123 1 0.83343800 0.64918100 0.83294200 1.0
B B124 1 0.04635400 0.14235400 0.34440700 1.0
B B125 1 0.54635400 0.14235400 0.15559300 1.0
B B126 1 0.47675900 0.43663800 0.82336400 1.0
B B127 1 0.53866500 0.51800100 0.08193400 1.0
B B128 1 0.52324100 0.93663800 0.67663600 1.0
B B129 1 0.96133500 0.01800100 0.08193400 1.0
B B130 1 0.97675900 0.43663800 0.67663600 1.0
B B131 1 0.45364600 0.64235400 0.34440700 1.0
B B132 1 0.28721700 0.64776800 0.56095000 1.0
B B133 1 0.33343800 0.64918100 0.66705800 1.0
B B134 1 0.02324100 0.56336200 0.32336400 1.0
B B135 1 0.71278300 0.14776800 0.93905000 1.0
获取直接链接