基础信息
化学式
Zr3(Bi5Br9)2
MP-ID
mp-531975
元素数
3
位点数
62
密度
5.6265
g/cm³
体积
2,244.02
ų
晶胞参数 a
14.9093
Å
晶胞参数 b
14.9093
Å
晶胞参数 c
11.6569
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6_3
点群
6
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
No
堆积分数
0.7405
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 |
|---|---|---|---|
| 6.85 | 12.9118 | 46.4 | (1,0,-1,0) |
| 10.22 | 8.6524 | 91.1 | (1,0,-1,1) |
| 11.87 | 7.4546 | 34.0 | (2,-1,-1,0) |
| 13.72 | 6.4559 | 1.2 | (2,0,-2,0) |
| 14.10 | 6.2802 | 9.0 | (2,-1,-1,1) |
| 15.20 | 5.8284 | 4.3 | (0,0,0,2) |
| 15.69 | 5.6476 | 34.5 | (2,0,-2,1) |
| 16.69 | 5.3123 | 6.4 | (1,0,-1,2) |
| 18.18 | 4.8802 | 9.0 | (3,-1,-2,0) |
| 19.33 | 4.5916 | 26.5 | (2,-1,-1,2) |
| 19.72 | 4.5016 | 10.8 | (3,-1,-2,1) |
| 20.53 | 4.3262 | 5.0 | (2,0,-2,2) |
| 20.64 | 4.3039 | 10.1 | (3,0,-3,0) |
| 22.02 | 4.0375 | 1.7 | (3,0,-3,1) |
| 23.78 | 3.7418 | 14.0 | (3,-1,-2,2) |
| 23.87 | 3.7273 | 1.6 | (4,-2,-2,0) |
| 23.92 | 3.7208 | 20.6 | (1,0,-1,3) |
| 24.86 | 3.5811 | 3.4 | (4,-1,-3,0) |
| 25.08 | 3.5503 | 9.0 | (4,-2,-2,1) |
| 25.73 | 3.4623 | 6.5 | (3,0,-3,2) |
| 25.86 | 3.4457 | 4.2 | (2,-1,-1,3) |
| 26.03 | 3.4232 | 7.7 | (4,-1,-3,1) |
| 26.78 | 3.3292 | 12.3 | (2,0,-2,3) |
| 27.63 | 3.2280 | 14.6 | (4,0,-4,0) |
能量属性
形成能/原子
-1.10189
eV/atom
能量/原子
-4.13442
eV/atom
凸包距离
0.0677
eV/atom
未修正能量
-3.8244
eV/atom
体积/原子
36.19
ų
c/a 比
0.7819
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
0.0558
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000020
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
Br · 0.581
元素家族
Metalloid-Nonmetal
溶质分数
0.419
间隙分数
0.000
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.9066
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.5376
J/mol·K
Ω 参数
2.4378
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
16.587%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.5742
越小混合越稳定
VEC
4.903
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-1.657
kJ/mol 且负值为放热混合
熵归一化
0.8252
固溶体倾向
0
相趋势
IM
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-531975
参考引用
The crystal structure and related material properties of Zr3(Bi5Br9)2 were obtained from the Materials Project database (MP-ID: mp-531975, 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_Zr3(Bi5Br9)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 14.90928340
_cell_length_b 14.90928340
_cell_length_c 11.65688400
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999732
_symmetry_Int_Tables_number 1
_chemical_formula_structural Zr3(Bi5Br9)2
_chemical_formula_sum 'Zr6 Bi20 Br36'
_cell_volume 2244.01966273
_cell_formula_units_Z 2
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
Zr Zr0 1 0.23047400 0.89491700 0.24283800 1.0
Zr Zr1 1 0.10508300 0.33555600 0.24283800 1.0
Zr Zr2 1 0.33555600 0.23047400 0.74283800 1.0
Zr Zr3 1 0.66444400 0.76952600 0.24283800 1.0
Zr Zr4 1 0.89491700 0.66444400 0.74283800 1.0
Zr Zr5 1 0.76952600 0.10508300 0.74283800 1.0
Bi Bi6 1 0.12471400 0.52497100 0.74528700 1.0
Bi Bi7 1 0.23978400 0.71495700 0.56990900 1.0
Bi Bi8 1 0.23643500 0.71226500 0.91350300 1.0
Bi Bi9 1 0.40025700 0.87528600 0.74528700 1.0
Bi Bi10 1 0.28773500 0.52416900 0.91350300 1.0
Bi Bi11 1 0.28504300 0.52482700 0.56990900 1.0
Bi Bi12 1 0.47517300 0.76021600 0.56990900 1.0
Bi Bi13 1 0.47583100 0.76356500 0.91350300 1.0
Bi Bi14 1 0.47502900 0.59974300 0.74528700 1.0
Bi Bi15 1 0.52497100 0.40025700 0.24528700 1.0
Bi Bi16 1 0.52482700 0.23978400 0.06990900 1.0
Bi Bi17 1 0.52416900 0.23643500 0.41350300 1.0
Bi Bi18 1 0.71226500 0.47583100 0.41350300 1.0
Bi Bi19 1 0.71495700 0.47517300 0.06990900 1.0
Bi Bi20 1 0.00000000 0.00000000 0.38737100 1.0
Bi Bi21 1 0.00000000 0.00000000 0.88737100 1.0
Bi Bi22 1 0.59974300 0.12471400 0.24528700 1.0
Bi Bi23 1 0.76021600 0.28504300 0.06990900 1.0
Bi Bi24 1 0.76356500 0.28773500 0.41350300 1.0
Bi Bi25 1 0.87528600 0.47502900 0.24528700 1.0
Br Br26 1 0.08052100 0.86178200 0.40352300 1.0
Br Br27 1 0.09228400 0.84049900 0.08793800 1.0
Br Br28 1 0.09245300 0.80626500 0.74169200 1.0
Br Br29 1 0.07086500 0.44692800 0.09051400 1.0
Br Br30 1 0.05953200 0.42474100 0.42268400 1.0
Br Br31 1 0.18210800 0.70192600 0.28145400 1.0
Br Br32 1 0.36520900 0.94046800 0.42268400 1.0
Br Br33 1 0.37606300 0.92913500 0.09051400 1.0
Br Br34 1 0.15950100 0.25178500 0.08793800 1.0
Br Br35 1 0.13821800 0.21873800 0.40352300 1.0
Br Br36 1 0.19373500 0.28618800 0.74169200 1.0
Br Br37 1 0.29807400 0.48018200 0.28145400 1.0
Br Br38 1 0.51981800 0.81789200 0.28145400 1.0
Br Br39 1 0.25178500 0.09228400 0.58793800 1.0
Br Br40 1 0.21873800 0.08052100 0.90352300 1.0
Br Br41 1 0.28618800 0.09245300 0.24169200 1.0
Br Br42 1 0.44692800 0.37606300 0.59051400 1.0
Br Br43 1 0.42474100 0.36520900 0.92268400 1.0
Br Br44 1 0.55307200 0.62393700 0.09051400 1.0
Br Br45 1 0.57525900 0.63479100 0.42268400 1.0
Br Br46 1 0.71381200 0.90754700 0.74169200 1.0
Br Br47 1 0.74821500 0.90771600 0.08793800 1.0
Br Br48 1 0.78126200 0.91947900 0.40352300 1.0
Br Br49 1 0.48018200 0.18210800 0.78145400 1.0
Br Br50 1 0.70192600 0.51981800 0.78145400 1.0
Br Br51 1 0.80626500 0.71381200 0.24169200 1.0
Br Br52 1 0.84049900 0.74821500 0.58793800 1.0
Br Br53 1 0.86178200 0.78126200 0.90352300 1.0
Br Br54 1 0.63479100 0.05953200 0.92268400 1.0
Br Br55 1 0.62393700 0.07086500 0.59051400 1.0
Br Br56 1 0.81789200 0.29807400 0.78145400 1.0
Br Br57 1 0.92913500 0.55307200 0.59051400 1.0
Br Br58 1 0.94046800 0.57525900 0.92268400 1.0
Br Br59 1 0.90754700 0.19373500 0.24169200 1.0
Br Br60 1 0.91947900 0.13821800 0.90352300 1.0
Br Br61 1 0.90771600 0.15950100 0.58793800 1.0
获取直接链接