基础信息
化学式
Tb2(Ni5B3)3
MP-ID
mp-1199398
元素数
3
位点数
104
密度
8.3395
g/cm³
体积
1,031.86
ų
晶胞参数 a
9.8140
Å
晶胞参数 b
9.8140
Å
晶胞参数 c
11.2519
Å
α 角
90.00
°
β 角
90.00
°
γ 角
107.79
°
空间群
Cmce
点群
mmm
晶体系统
Orthorhombic
Bravais 格子
oC
稳定性
No
堆积分数
-
能量属性
形成能/原子
-0.40965
eV/atom
能量/原子
-6.41320
eV/atom
凸包距离
0.0170
eV/atom
未修正能量
-6.4132
eV/atom
体积/原子
9.92
ų
c/a 比
1.1465
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
0.0004
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000000
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 · 0.577
元素家族
3d-TM
溶质分数
0.423
间隙分数
0.346
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.8819
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.3318
J/mol·K
Ω 参数
0.3553
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
19.981%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.2367
越小混合越稳定
VEC
7.500
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-39.941
kJ/mol 且负值为放热混合
熵归一化
0.8027
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-1199398
参考引用
The crystal structure and related material properties of Tb2(Ni5B3)3 were obtained from the Materials Project database (MP-ID: mp-1199398, 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
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样式: Ball & Stick
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原始 CIF 数据
# generated using pymatgen
data_Tb2(Ni5B3)3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 9.81397532
_cell_length_b 9.81397532
_cell_length_c 11.25186100
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 107.79489160
_symmetry_Int_Tables_number 1
_chemical_formula_structural Tb2(Ni5B3)3
_chemical_formula_sum 'Tb8 Ni60 B36'
_cell_volume 1031.86452986
_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
Tb Tb0 1 0.25954800 0.25954800 0.95854300 1.0
Tb Tb1 1 0.74045200 0.74045200 0.04145700 1.0
Tb Tb2 1 0.24045200 0.24045200 0.45854300 1.0
Tb Tb3 1 0.75954800 0.75954800 0.54145700 1.0
Tb Tb4 1 0.19228300 0.69228300 0.75000000 1.0
Tb Tb5 1 0.30771700 0.80771700 0.25000000 1.0
Tb Tb6 1 0.80771700 0.30771700 0.25000000 1.0
Tb Tb7 1 0.69228300 0.19228300 0.75000000 1.0
Ni Ni8 1 0.50000000 0.50000000 0.00000000 1.0
Ni Ni9 1 0.00000000 0.00000000 0.50000000 1.0
Ni Ni10 1 0.50000000 0.50000000 0.50000000 1.0
Ni Ni11 1 0.00000000 0.00000000 0.00000000 1.0
Ni Ni12 1 0.23374900 0.23374900 0.71170200 1.0
Ni Ni13 1 0.76625100 0.76625100 0.28829800 1.0
Ni Ni14 1 0.26625100 0.26625100 0.21170200 1.0
Ni Ni15 1 0.73374900 0.73374900 0.78829800 1.0
Ni Ni16 1 0.93141000 0.43141000 0.75000000 1.0
Ni Ni17 1 0.56859000 0.06859000 0.25000000 1.0
Ni Ni18 1 0.06859000 0.56859000 0.25000000 1.0
Ni Ni19 1 0.43141000 0.93141000 0.75000000 1.0
Ni Ni20 1 0.99030200 0.18338300 0.83956300 1.0
Ni Ni21 1 0.81661700 0.00969800 0.16043700 1.0
Ni Ni22 1 0.31661700 0.50969800 0.33956300 1.0
Ni Ni23 1 0.49030200 0.68338300 0.66043700 1.0
Ni Ni24 1 0.00969800 0.81661700 0.16043700 1.0
Ni Ni25 1 0.18338300 0.99030200 0.83956300 1.0
Ni Ni26 1 0.68338300 0.49030200 0.66043700 1.0
Ni Ni27 1 0.50969800 0.31661700 0.33956300 1.0
Ni Ni28 1 0.25691400 0.47164800 0.59748100 1.0
Ni Ni29 1 0.52835200 0.74308600 0.40251900 1.0
Ni Ni30 1 0.02835200 0.24308600 0.09748100 1.0
Ni Ni31 1 0.75691400 0.97164800 0.90251900 1.0
Ni Ni32 1 0.74308600 0.52835200 0.40251900 1.0
Ni Ni33 1 0.47164800 0.25691400 0.59748100 1.0
Ni Ni34 1 0.97164800 0.75691400 0.90251900 1.0
Ni Ni35 1 0.24308600 0.02835200 0.09748100 1.0
Ni Ni36 1 0.99448700 0.22658500 0.61839200 1.0
Ni Ni37 1 0.77341500 0.00551300 0.38160800 1.0
Ni Ni38 1 0.27341500 0.50551300 0.11839200 1.0
Ni Ni39 1 0.49448700 0.72658500 0.88160800 1.0
Ni Ni40 1 0.00551300 0.77341500 0.38160800 1.0
Ni Ni41 1 0.22658500 0.99448700 0.61839200 1.0
Ni Ni42 1 0.72658500 0.49448700 0.88160800 1.0
Ni Ni43 1 0.50551300 0.27341500 0.11839200 1.0
Ni Ni44 1 0.10625800 0.44659700 0.91488700 1.0
Ni Ni45 1 0.55340300 0.89374200 0.08511300 1.0
Ni Ni46 1 0.05340300 0.39374200 0.41488700 1.0
Ni Ni47 1 0.60625800 0.94659700 0.58511300 1.0
Ni Ni48 1 0.89374200 0.55340300 0.08511300 1.0
Ni Ni49 1 0.44659700 0.10625800 0.91488700 1.0
Ni Ni50 1 0.94659700 0.60625800 0.58511300 1.0
Ni Ni51 1 0.39374200 0.05340300 0.41488700 1.0
Ni Ni52 1 0.33081000 0.48899900 0.80614200 1.0
Ni Ni53 1 0.51100100 0.66919000 0.19385800 1.0
Ni Ni54 1 0.01100100 0.16919000 0.30614200 1.0
Ni Ni55 1 0.83081000 0.98899900 0.69385800 1.0
Ni Ni56 1 0.66919000 0.51100100 0.19385800 1.0
Ni Ni57 1 0.48899900 0.33081000 0.80614200 1.0
Ni Ni58 1 0.98899900 0.83081000 0.69385800 1.0
Ni Ni59 1 0.16919000 0.01100100 0.30614200 1.0
Ni Ni60 1 0.83798200 0.36346200 0.52959200 1.0
Ni Ni61 1 0.63653800 0.16201800 0.47040800 1.0
Ni Ni62 1 0.13653800 0.66201800 0.02959200 1.0
Ni Ni63 1 0.33798200 0.86346200 0.97040800 1.0
Ni Ni64 1 0.16201800 0.63653800 0.47040800 1.0
Ni Ni65 1 0.36346200 0.83798200 0.52959200 1.0
Ni Ni66 1 0.86346200 0.33798200 0.97040800 1.0
Ni Ni67 1 0.66201800 0.13653800 0.02959200 1.0
B B68 1 0.36468900 0.63531100 0.50000000 1.0
B B69 1 0.86468900 0.13531100 0.00000000 1.0
B B70 1 0.63531100 0.36468900 0.50000000 1.0
B B71 1 0.13531100 0.86468900 0.00000000 1.0
B B72 1 0.45259900 0.45259900 0.67173400 1.0
B B73 1 0.54740100 0.54740100 0.32826600 1.0
B B74 1 0.04740100 0.04740100 0.17173400 1.0
B B75 1 0.95259900 0.95259900 0.82826600 1.0
B B76 1 0.05633400 0.05633400 0.69985300 1.0
B B77 1 0.94366600 0.94366600 0.30014700 1.0
B B78 1 0.44366600 0.44366600 0.19985300 1.0
B B79 1 0.55633400 0.55633400 0.80014700 1.0
B B80 1 0.11969000 0.37774800 0.74443300 1.0
B B81 1 0.62225200 0.88031000 0.25556700 1.0
B B82 1 0.12225200 0.38031000 0.24443300 1.0
B B83 1 0.61969000 0.87774800 0.75556700 1.0
B B84 1 0.88031000 0.62225200 0.25556700 1.0
B B85 1 0.37774800 0.11969000 0.74443300 1.0
B B86 1 0.87774800 0.61969000 0.75556700 1.0
B B87 1 0.38031000 0.12225200 0.24443300 1.0
B B88 1 0.29789500 0.59189000 0.95001400 1.0
B B89 1 0.40811000 0.70210500 0.04998600 1.0
B B90 1 0.90811000 0.20210500 0.45001400 1.0
B B91 1 0.79789500 0.09189000 0.54998600 1.0
B B92 1 0.70210500 0.40811000 0.04998600 1.0
B B93 1 0.59189000 0.29789500 0.95001400 1.0
B B94 1 0.09189000 0.79789500 0.54998600 1.0
B B95 1 0.20210500 0.90811000 0.45001400 1.0
B B96 1 0.04887700 0.44913600 0.59978600 1.0
B B97 1 0.55086400 0.95112300 0.40021400 1.0
B B98 1 0.05086400 0.45112300 0.09978600 1.0
B B99 1 0.54887700 0.94913600 0.90021400 1.0
B B100 1 0.95112300 0.55086400 0.40021400 1.0
B B101 1 0.44913600 0.04887700 0.59978600 1.0
B B102 1 0.94913600 0.54887700 0.90021400 1.0
B B103 1 0.45112300 0.05086400 0.09978600 1.0
获取直接链接