导航

HEAS Data Platform · 材料科学计算数据库

TiHg6As4Cl7

高熵材料 HEA

MP-ID: mp-570995 · 空间群: Pa-3 (#205)

基础信息

化学式
TiHg6As4Cl7
MP-ID
mp-570995
元素数
4
位点数
72
密度
6.0639
g/cm³
体积
1,970.84
ų
晶胞参数 a
12.5377
Å
晶胞参数 b
12.5377
Å
晶胞参数 c
12.5377
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pa-3
点群
m-3
晶体系统
Cubic
Bravais 格子
cP
稳定性
No
堆积分数
0.5236

能量属性

形成能/原子
-0.85580
eV/atom
能量/原子
-3.15435
eV/atom
凸包距离
0.0047
eV/atom
未修正能量
-2.9156
eV/atom
体积/原子
27.37
ų
c/a 比
1.0000

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
0.7159
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000360
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
Cl · 0.389
元素家族
Metalloid-Nonmetal
溶质分数
0.611
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
1.2283
高熵判据(>1.0 视为高熵)
混合熵 ΔS
10.2122
J/mol·K
Ω 参数
5.6690
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
18.427%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.5705
越小混合越稳定
VEC
6.833
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-0.891
kJ/mol 且负值为放热混合
熵归一化
0.8860
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-570995
参考引用

The crystal structure and related material properties of TiHg6As4Cl7 were obtained from the Materials Project database (MP-ID: mp-570995, 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
原始 CIF 数据
# generated using pymatgen
data_TiHg6As4Cl7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   12.53767100
_cell_length_b   12.53767100
_cell_length_c   12.53767100
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TiHg6As4Cl7
_chemical_formula_sum   'Ti4 Hg24 As16 Cl28'
_cell_volume   1970.83655112
_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
  Ti  Ti0  1  0.50000000  0.50000000  0.50000000  1.0
  Ti  Ti1  1  0.50000000  0.00000000  0.00000000  1.0
  Ti  Ti2  1  0.00000000  0.50000000  0.00000000  1.0
  Ti  Ti3  1  0.00000000  0.00000000  0.50000000  1.0
  Hg  Hg4  1  0.18824200  0.30437600  0.45331000  1.0
  Hg  Hg5  1  0.19562400  0.54669000  0.68824200  1.0
  Hg  Hg6  1  0.04669000  0.68824200  0.30437600  1.0
  Hg  Hg7  1  0.45331000  0.31175800  0.80437600  1.0
  Hg  Hg8  1  0.68824200  0.30437600  0.04669000  1.0
  Hg  Hg9  1  0.31175800  0.80437600  0.45331000  1.0
  Hg  Hg10  1  0.30437600  0.04669000  0.68824200  1.0
  Hg  Hg11  1  0.95331000  0.18824200  0.19562400  1.0
  Hg  Hg12  1  0.81175800  0.80437600  0.04669000  1.0
  Hg  Hg13  1  0.68824200  0.19562400  0.54669000  1.0
  Hg  Hg14  1  0.81175800  0.69562400  0.54669000  1.0
  Hg  Hg15  1  0.18824200  0.19562400  0.95331000  1.0
  Hg  Hg16  1  0.30437600  0.45331000  0.18824200  1.0
  Hg  Hg17  1  0.69562400  0.95331000  0.31175800  1.0
  Hg  Hg18  1  0.45331000  0.18824200  0.30437600  1.0
  Hg  Hg19  1  0.31175800  0.69562400  0.95331000  1.0
  Hg  Hg20  1  0.69562400  0.54669000  0.81175800  1.0
  Hg  Hg21  1  0.54669000  0.81175800  0.69562400  1.0
  Hg  Hg22  1  0.80437600  0.45331000  0.31175800  1.0
  Hg  Hg23  1  0.04669000  0.81175800  0.80437600  1.0
  Hg  Hg24  1  0.19562400  0.95331000  0.18824200  1.0
  Hg  Hg25  1  0.80437600  0.04669000  0.81175800  1.0
  Hg  Hg26  1  0.54669000  0.68824200  0.19562400  1.0
  Hg  Hg27  1  0.95331000  0.31175800  0.69562400  1.0
  As  As28  1  0.26616500  0.26616500  0.26616500  1.0
  As  As29  1  0.34970700  0.65029300  0.15029300  1.0
  As  As30  1  0.73383500  0.73383500  0.73383500  1.0
  As  As31  1  0.65029300  0.15029300  0.34970700  1.0
  As  As32  1  0.15029300  0.34970700  0.65029300  1.0
  As  As33  1  0.76616500  0.23383500  0.73383500  1.0
  As  As34  1  0.73383500  0.76616500  0.23383500  1.0
  As  As35  1  0.84970700  0.65029300  0.34970700  1.0
  As  As36  1  0.84970700  0.84970700  0.84970700  1.0
  As  As37  1  0.26616500  0.23383500  0.76616500  1.0
  As  As38  1  0.65029300  0.34970700  0.84970700  1.0
  As  As39  1  0.76616500  0.26616500  0.23383500  1.0
  As  As40  1  0.23383500  0.76616500  0.26616500  1.0
  As  As41  1  0.23383500  0.73383500  0.76616500  1.0
  As  As42  1  0.34970700  0.84970700  0.65029300  1.0
  As  As43  1  0.15029300  0.15029300  0.15029300  1.0
  Cl  Cl44  1  0.31841800  0.53678000  0.45565000  1.0
  Cl  Cl45  1  0.45565000  0.31841800  0.53678000  1.0
  Cl  Cl46  1  0.50000000  0.00000000  0.50000000  1.0
  Cl  Cl47  1  0.81841800  0.96322000  0.54435000  1.0
  Cl  Cl48  1  0.81841800  0.53678000  0.04435000  1.0
  Cl  Cl49  1  0.96322000  0.95565000  0.31841800  1.0
  Cl  Cl50  1  0.00000000  0.00000000  0.00000000  1.0
  Cl  Cl51  1  0.18158200  0.46322000  0.95565000  1.0
  Cl  Cl52  1  0.45565000  0.18158200  0.03678000  1.0
  Cl  Cl53  1  0.00000000  0.50000000  0.50000000  1.0
  Cl  Cl54  1  0.54435000  0.68158200  0.46322000  1.0
  Cl  Cl55  1  0.04435000  0.81841800  0.53678000  1.0
  Cl  Cl56  1  0.46322000  0.54435000  0.68158200  1.0
  Cl  Cl57  1  0.53678000  0.45565000  0.31841800  1.0
  Cl  Cl58  1  0.54435000  0.81841800  0.96322000  1.0
  Cl  Cl59  1  0.46322000  0.95565000  0.18158200  1.0
  Cl  Cl60  1  0.95565000  0.18158200  0.46322000  1.0
  Cl  Cl61  1  0.31841800  0.96322000  0.95565000  1.0
  Cl  Cl62  1  0.53678000  0.04435000  0.81841800  1.0
  Cl  Cl63  1  0.03678000  0.45565000  0.18158200  1.0
  Cl  Cl64  1  0.04435000  0.68158200  0.03678000  1.0
  Cl  Cl65  1  0.50000000  0.50000000  0.00000000  1.0
  Cl  Cl66  1  0.03678000  0.04435000  0.68158200  1.0
  Cl  Cl67  1  0.18158200  0.03678000  0.45565000  1.0
  Cl  Cl68  1  0.68158200  0.46322000  0.54435000  1.0
  Cl  Cl69  1  0.68158200  0.03678000  0.04435000  1.0
  Cl  Cl70  1  0.96322000  0.54435000  0.81841800  1.0
  Cl  Cl71  1  0.95565000  0.31841800  0.96322000  1.0
获取直接链接