基础信息
化学式
Ta36B4C35
MP-ID
mp-1006594
元素数
3
位点数
75
密度
13.2933
g/cm³
体积
871.63
ų
晶胞参数 a
3.1652
Å
晶胞参数 b
3.1652
Å
晶胞参数 c
100.4624
Å
α 角
89.99
°
β 角
89.99
°
γ 角
60.00
°
空间群
Cm
点群
m
晶体系统
Monoclinic
Bravais 格子
mC
稳定性
No
堆积分数
-
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 21)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 0.88 | 100.4624 | 100.0 | (0,0,0,1) |
| 1.76 | 50.2312 | 21.2 | (0,0,0,2) |
| 2.64 | 33.4875 | 9.0 | (0,0,0,3) |
| 3.52 | 25.1156 | 4.6 | (0,0,0,4) |
| 4.40 | 20.0925 | 2.4 | (0,0,0,5) |
| 5.28 | 16.7437 | 1.5 | (0,0,0,6) |
| 34.72 | 2.5836 | 5.3 | (1,1,-2,13) |
| 34.73 | 2.5833 | 10.6 | (1,0,-1,-13) |
| 34.83 | 2.5760 | 5.2 | (0,0,0,39) |
| 40.34 | 2.2358 | 8.7 | (1,0,-1,26) |
| 40.35 | 2.2354 | 4.3 | (1,1,-2,-26) |
| 58.30 | 1.5826 | 1.5 | (1,-1,0,0) |
| 58.30 | 1.5826 | 3.0 | (2,1,-3,0) |
| 58.44 | 1.5793 | 1.4 | (1,1,-2,52) |
| 58.45 | 1.5791 | 2.8 | (1,0,-1,-52) |
| 69.67 | 1.3495 | 1.5 | (2,0,-2,13) |
| 69.73 | 1.3486 | 1.5 | (2,1,-3,39) |
| 69.74 | 1.3485 | 1.4 | (1,-1,0,39) |
| 69.75 | 1.3483 | 1.4 | (2,1,-3,-39) |
| 69.86 | 1.3464 | 1.3 | (1,0,-1,65) |
| 73.29 | 1.2917 | 1.5 | (2,0,-2,-26) |
能量属性
形成能/原子
-0.56221
eV/atom
能量/原子
-28.92014
eV/atom
凸包距离
0.0950
eV/atom
未修正能量
-10.8381
eV/atom
体积/原子
11.62
ų
c/a 比
31.7401
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
0.0061
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000010
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
Ta · 0.480
元素家族
5d-TM
溶质分数
0.520
间隙分数
0.520
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.8643
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.1858
J/mol·K
Ω 参数
0.2535
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
30.615%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.5108
越小混合越稳定
VEC
4.427
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-98.885
kJ/mol 且负值为放热混合
熵归一化
0.7867
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-1006594
参考引用
The crystal structure and related material properties of Ta36B4C35 were obtained from the Materials Project database (MP-ID: mp-1006594, 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_Ta36B4C35
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.16516204
_cell_length_b 3.16516204
_cell_length_c 100.46237217
_cell_angle_alpha 89.98753867
_cell_angle_beta 89.98753867
_cell_angle_gamma 60.00121154
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ta36B4C35
_chemical_formula_sum 'Ta36 B4 C35'
_cell_volume 871.62814506
_cell_formula_units_Z 1
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
Ta Ta0 1 0.99942500 0.99942500 0.92356100 1.0
Ta Ta1 1 0.33348900 0.33348900 0.87333100 1.0
Ta Ta2 1 0.66669800 0.66669800 0.89921700 1.0
Ta Ta3 1 0.00013900 0.00013900 0.84750600 1.0
Ta Ta4 1 0.66698700 0.66698700 0.82128900 1.0
Ta Ta5 1 0.33356200 0.33356200 0.79554500 1.0
Ta Ta6 1 0.66690200 0.66690200 0.74381700 1.0
Ta Ta7 1 0.00031700 0.00031700 0.76957000 1.0
Ta Ta8 1 0.33353900 0.33353900 0.71801900 1.0
Ta Ta9 1 0.00020700 0.00020700 0.69235200 1.0
Ta Ta10 1 0.66671900 0.66671900 0.66664900 1.0
Ta Ta11 1 0.99999400 0.99999400 0.61533500 1.0
Ta Ta12 1 0.33328500 0.33328500 0.64102800 1.0
Ta Ta13 1 0.33336300 0.33336300 0.56405200 1.0
Ta Ta14 1 0.66665800 0.66665800 0.58971500 1.0
Ta Ta15 1 0.00010000 0.00010000 0.53845500 1.0
Ta Ta16 1 0.33345100 0.33345100 0.48725600 1.0
Ta Ta17 1 0.66671200 0.66671200 0.51282800 1.0
Ta Ta18 1 0.66683800 0.66683800 0.43606300 1.0
Ta Ta19 1 0.00002400 0.00002400 0.46166500 1.0
Ta Ta20 1 0.33364300 0.33364300 0.41044200 1.0
Ta Ta21 1 0.66687400 0.66687400 0.35935300 1.0
Ta Ta22 1 0.00022500 0.00022500 0.38478300 1.0
Ta Ta23 1 0.00009700 0.00009700 0.30824900 1.0
Ta Ta24 1 0.33354700 0.33354700 0.33385900 1.0
Ta Ta25 1 0.33320300 0.33320300 0.25615200 1.0
Ta Ta26 1 0.66683600 0.66683600 0.28243100 1.0
Ta Ta27 1 0.99993500 0.99993500 0.23031300 1.0
Ta Ta28 1 0.66634700 0.66634700 0.20455600 1.0
Ta Ta29 1 0.33350300 0.33350300 0.17888900 1.0
Ta Ta30 1 0.66744900 0.66744900 0.12738200 1.0
Ta Ta31 1 0.99959500 0.99959500 0.15309500 1.0
Ta Ta32 1 0.33271400 0.33271400 0.10151700 1.0
Ta Ta33 1 0.00263800 0.00263800 0.07544800 1.0
Ta Ta34 1 0.33747300 0.33747300 0.02324600 1.0
Ta Ta35 1 0.66904200 0.66904200 0.04946100 1.0
B B36 1 0.00075500 0.00075500 0.94628000 1.0
B B37 1 0.00002200 0.00002200 0.26929100 1.0
B B38 1 0.00456900 0.00456900 0.03586700 1.0
B B39 1 0.65755100 0.65755100 0.00288300 1.0
C C40 1 0.31950400 0.31950400 0.00252400 1.0
C C41 1 0.66737700 0.66737700 0.94503500 1.0
C C42 1 0.33295500 0.33295500 0.91237400 1.0
C C43 1 0.00013300 0.00013300 0.88610100 1.0
C C44 1 0.66682100 0.66682100 0.86055200 1.0
C C45 1 0.33352600 0.33352600 0.83450000 1.0
C C46 1 0.00021400 0.00021400 0.80842900 1.0
C C47 1 0.66700400 0.66700400 0.78253100 1.0
C C48 1 0.33365600 0.33365600 0.75669600 1.0
C C49 1 0.00021200 0.00021200 0.73090100 1.0
C C50 1 0.66682000 0.66682000 0.70517600 1.0
C C51 1 0.33351100 0.33351100 0.67949000 1.0
C C52 1 0.99994100 0.99994100 0.65383400 1.0
C C53 1 0.66670300 0.66670300 0.62817300 1.0
C C54 1 0.33327600 0.33327600 0.60253500 1.0
C C55 1 0.00002500 0.00002500 0.57687700 1.0
C C56 1 0.66673600 0.66673600 0.55126300 1.0
C C57 1 0.33344300 0.33344300 0.52564600 1.0
C C58 1 0.00008000 0.00008000 0.50004000 1.0
C C59 1 0.66676800 0.66676800 0.47445300 1.0
C C60 1 0.33338500 0.33338500 0.44885100 1.0
C C61 1 0.00024100 0.00024100 0.42324400 1.0
C C62 1 0.66699100 0.66699100 0.39763900 1.0
C C63 1 0.33356000 0.33356000 0.37208700 1.0
C C64 1 0.00021400 0.00021400 0.34656400 1.0
C C65 1 0.66682000 0.66682000 0.32105100 1.0
C C66 1 0.33349000 0.33349000 0.29553700 1.0
C C67 1 0.66651000 0.66651000 0.24305000 1.0
C C68 1 0.33310100 0.33310100 0.21746300 1.0
C C69 1 0.99992900 0.99992900 0.19175500 1.0
C C70 1 0.66662800 0.66662800 0.16602400 1.0
C C71 1 0.33356200 0.33356200 0.14021100 1.0
C C72 1 0.00009000 0.00009000 0.11439700 1.0
C C73 1 0.66764500 0.66764500 0.08848400 1.0
C C74 1 0.33591700 0.33591700 0.06268600 1.0
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