基础信息
化学式
Yb2TcN3
MP-ID
mp-3286728
元素数
3
位点数
24
密度
10.1891
g/cm³
体积
316.88
ų
晶胞参数 a
5.8757
Å
晶胞参数 b
5.8757
Å
晶胞参数 c
11.6779
Å
α 角
87.18
°
β 角
87.18
°
γ 角
127.73
°
空间群
C2/c
点群
2/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 24)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 19.94 | 4.4519 | 1.5 | (1,0,1) |
| 19.94 | 4.4519 | 1.5 | (0,1,1) |
| 23.37 | 3.8072 | 3.2 | (1,0,2) |
| 23.37 | 3.8072 | 3.2 | (0,1,2) |
| 25.82 | 3.4512 | 6.0 | (1,0,-2) |
| 25.82 | 3.4512 | 6.0 | (0,1,-2) |
| 28.56 | 3.1254 | 16.6 | (1,0,3) |
| 28.56 | 3.1254 | 16.6 | (0,1,3) |
| 28.62 | 3.1194 | 13.0 | (1,-1,3) |
| 28.62 | 3.1194 | 13.0 | (1,-1,-3) |
| 30.80 | 2.9031 | 1.1 | (2,-1,0) |
| 30.80 | 2.9031 | 1.1 | (1,-2,0) |
| 30.82 | 2.9012 | 56.1 | (0,0,4) |
| 31.29 | 2.8591 | 32.5 | (2,-1,1) |
| 31.29 | 2.8591 | 32.5 | (1,-2,-1) |
| 31.61 | 2.8304 | 12.2 | (1,0,-3) |
| 31.61 | 2.8304 | 12.3 | (0,1,-3) |
| 32.25 | 2.7754 | 19.9 | (2,-1,-1) |
| 32.25 | 2.7754 | 19.9 | (1,-2,1) |
| 33.64 | 2.6643 | 44.1 | (2,-1,2) |
| 33.64 | 2.6643 | 44.1 | (1,-2,-2) |
| 34.82 | 2.5767 | 16.4 | (1,0,4) |
| 34.82 | 2.5767 | 16.4 | (0,1,4) |
| 34.88 | 2.5722 | 100.0 | (1,1,0) |
能量属性
形成能/原子
-1.17930
eV/atom
能量/原子
-22.24758
eV/atom
凸包距离
0.0136
eV/atom
未修正能量
-22.2476
eV/atom
体积/原子
13.20
ų
c/a 比
1.9875
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
0.0029
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
N · 0.500
元素家族
N/A
溶质分数
0.500
间隙分数
0.500
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.429
家族
Interstitial Alloy
基质元素
N · 0.500
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-3286728
参考引用
The crystal structure and related material properties of Yb2TcN3 were obtained from the Materials Project database (MP-ID: mp-3286728, 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_Yb2TcN3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.87567301
_cell_length_b 5.87566041
_cell_length_c 11.67790382
_cell_angle_alpha 87.17970968
_cell_angle_beta 87.17964014
_cell_angle_gamma 127.72588436
_symmetry_Int_Tables_number 1
_chemical_formula_structural Yb2TcN3
_chemical_formula_sum 'Yb8 Tc4 N12'
_cell_volume 316.88416711
_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
Yb Yb0 1 0.98713154 0.57905497 0.35861751 1.0
Yb Yb1 1 0.42096564 0.01287079 0.14138589 1.0
Yb Yb2 1 0.01286846 0.42094503 0.64138249 1.0
Yb Yb3 1 0.57903436 0.98712921 0.85861411 1.0
Yb Yb4 1 0.12766162 0.34955684 0.07959576 1.0
Yb Yb5 1 0.65043168 0.87232223 0.42041456 1.0
Yb Yb6 1 0.87233838 0.65044316 0.92040424 1.0
Yb Yb7 1 0.34956832 0.12767777 0.57958544 1.0
Tc Tc8 1 0.71934698 0.70513800 0.16655872 1.0
Tc Tc9 1 0.29487986 0.28067147 0.33341659 1.0
Tc Tc10 1 0.28065302 0.29486200 0.83344128 1.0
Tc Tc11 1 0.70512014 0.71932853 0.66658341 1.0
N N12 1 0.36850452 0.63144386 0.25000217 1.0
N N13 1 0.63149548 0.36855614 0.74999783 1.0
N N14 1 0.85632085 0.51124160 0.12266553 1.0
N N15 1 0.48877460 0.14365915 0.37733042 1.0
N N16 1 0.14367915 0.48875840 0.87733447 1.0
N N17 1 0.51122540 0.85634085 0.62266958 1.0
N N18 1 0.84051570 0.65465695 0.53702796 1.0
N N19 1 0.34532368 0.15950205 0.96295418 1.0
N N20 1 0.15948430 0.34534305 0.46297204 1.0
N N21 1 0.65467632 0.84049795 0.03704582 1.0
N N22 1 0.00830599 0.99166976 0.24999434 1.0
N N23 1 0.99169401 0.00833024 0.75000566 1.0
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