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Ca6Ga6Si3(HO12)2

高熵材料 HEA

MP-ID: mp-686681 · 空间群: P1 (#1)

基础信息

化学式
Ca6Ga6Si3(HO12)2
MP-ID
mp-686681
元素数
5
位点数
82
密度
3.3634
g/cm³
体积
1,114.86
ų
晶胞参数 a
7.7930
Å
晶胞参数 b
7.9736
Å
晶胞参数 c
19.5676
Å
α 角
97.58
°
β 角
97.53
°
γ 角
109.65
°
空间群
P1
点群
1
晶体系统
Triclinic
Bravais 格子
aP
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)
2θd (Å)Ihkl
4.64 19.0515 15.4 (0,0,1)
9.28 9.5258 4.0 (0,0,2)
12.00 7.3746 1.9 (0,1,0)
12.02 7.3601 1.9 (0,1,-1)
12.28 7.2084 5.4 (1,0,0)
12.29 7.2047 2.0 (1,0,-1)
13.67 6.4786 15.9 (0,1,1)
13.73 6.4492 32.4 (0,1,-2)
13.75 6.4421 32.7 (1,-1,0)
13.93 6.3583 21.7 (1,0,1)
13.95 6.3506 8.0 (1,0,-2)
13.95 6.3505 24.3 (0,0,3)
16.53 5.3627 3.9 (0,1,2)
16.62 5.3348 2.1 (0,1,-3)
16.64 5.3284 4.3 (1,-1,2)
16.76 5.2899 1.2 (1,0,2)
16.78 5.2825 3.6 (1,0,-3)
18.63 4.7629 2.7 (0,0,4)
19.55 4.5404 15.2 (1,1,-1)
19.60 4.5299 15.1 (1,-1,-3)
19.66 4.5152 61.8 (1,-1,3)
20.09 4.4207 3.1 (1,1,0)
20.12 4.4127 3.2 (1,1,-2)
20.20 4.3963 2.8 (0,1,-4)
获取直接链接

能量属性

形成能/原子
-2.63074
eV/atom
能量/原子
-6.82634
eV/atom
凸包距离
0.0883
eV/atom
未修正能量
-6.4242
eV/atom
体积/原子
13.60
ų
c/a 比
2.5109

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
Yes
总磁矩
5.9949
μB
磁有序
FiM
磁性位点数
8
磁化强度/体积
0.005380
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
O · 0.585
元素家族
Metalloid-Nonmetal
溶质分数
0.415
间隙分数
0.073
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
1.2146
高熵判据(>1.0 视为高熵)
混合熵 ΔS
10.0985
J/mol·K
Ω 参数
0.7468
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
56.052%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.9579
越小混合越稳定
VEC
3.415
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-4.918
kJ/mol 且负值为放热混合
熵归一化
0.7547
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-686681
参考引用

The crystal structure and related material properties of Ca6Ga6Si3(HO12)2 were obtained from the Materials Project database (MP-ID: mp-686681, 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_Ca6Ga6Si3(HO12)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.79294800
_cell_length_b   7.97358576
_cell_length_c   19.56756403
_cell_angle_alpha   97.57856990
_cell_angle_beta   97.52533582
_cell_angle_gamma   109.65262532
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ca6Ga6Si3(HO12)2
_chemical_formula_sum   'Ca12 Ga12 Si6 H4 O48'
_cell_volume   1114.85877859
_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
  Ca  Ca0  1  0.90132900  0.90186100  0.09612400  1.0
  Ca  Ca1  1  0.48101700  0.47406900  0.23891000  1.0
  Ca  Ca2  1  0.67395800  0.97774500  0.33367200  1.0
  Ca  Ca3  1  0.14535800  0.13261600  0.57327700  1.0
  Ca  Ca4  1  0.33659300  0.64368500  0.66851400  1.0
  Ca  Ca5  1  0.95436900  0.65236100  0.33163200  1.0
  Ca  Ca6  1  0.57372200  0.56041700  0.42904800  1.0
  Ca  Ca7  1  0.80049700  0.80180100  0.90207600  1.0
  Ca  Ca8  1  0.62266600  0.32225200  0.66820500  1.0
  Ca  Ca9  1  0.23610100  0.22752800  0.76346400  1.0
  Ca  Ca10  1  0.99670100  0.28445700  0.99983900  1.0
  Ca  Ca11  1  0.28594200  0.00174900  0.99947500  1.0
  Ga  Ga12  1  0.41622300  0.67182300  0.08186300  1.0
  Ga  Ga13  1  0.00737700  0.25557000  0.24687200  1.0
  Ga  Ga14  1  0.66747400  0.42066400  0.08654900  1.0
  Ga  Ga15  1  0.74351000  0.25076600  0.49884000  1.0
  Ga  Ga16  1  0.41004000  0.91130100  0.83459800  1.0
  Ga  Ga17  1  0.25139100  0.99879200  0.25017600  1.0
  Ga  Ga18  1  0.75375400  0.99983300  0.74946900  1.0
  Ga  Ga19  1  0.58238700  0.08358400  0.16571900  1.0
  Ga  Ga20  1  0.91179400  0.67117900  0.58600400  1.0
  Ga  Ga21  1  0.25898300  0.75030800  0.50009200  1.0
  Ga  Ga22  1  0.57876100  0.33300300  0.91796600  1.0
  Ga  Ga23  1  0.92454000  0.42329700  0.83299800  1.0
  Si  Si24  1  0.08702400  0.58575500  0.16735200  1.0
  Si  Si25  1  0.08460100  0.32805500  0.41714100  1.0
  Si  Si26  1  0.67041200  0.91944100  0.58161200  1.0
  Si  Si27  1  0.31872700  0.07723400  0.41567700  1.0
  Si  Si28  1  0.33292000  0.58077000  0.91632300  1.0
  Si  Si29  1  0.99626500  0.74895300  0.74995800  1.0
  H  H30  1  0.65751300  0.30624000  0.32898700  1.0
  H  H31  1  0.23235900  0.23044900  0.11486800  1.0
  H  H32  1  0.32805600  0.97399400  0.66463200  1.0
  H  H33  1  0.98676500  0.65313400  0.99327500  1.0
  O  O34  1  0.73530100  0.74948300  0.27577700  1.0
  O  O35  1  0.44466000  0.91063400  0.08799700  1.0
  O  O36  1  0.08810900  0.79508700  0.18584900  1.0
  O  O37  1  0.92704700  0.47284100  0.09754300  1.0
  O  O38  1  0.67465300  0.43415700  0.33709300  1.0
  O  O39  1  0.28552200  0.57272200  0.15168300  1.0
  O  O40  1  0.04308100  0.49684000  0.23851500  1.0
  O  O41  1  0.64074300  0.64310500  0.09609300  1.0
  O  O42  1  0.74400600  0.48117800  0.51984300  1.0
  O  O43  1  0.95546900  0.23862700  0.33927700  1.0
  O  O44  1  0.54497000  0.13380800  0.42255200  1.0
  O  O45  1  0.33661700  0.09906900  0.66649200  1.0
  O  O46  1  0.96921700  0.24464500  0.47729900  1.0
  O  O47  1  0.14690500  0.14623200  0.07461600  1.0
  O  O48  1  0.56992800  0.30821200  0.15663000  1.0
  O  O49  1  0.70269800  0.13217900  0.57424800  1.0
  O  O50  1  0.27633500  0.27301200  0.42644000  1.0
  O  O51  1  0.22400500  0.21655500  0.24208500  1.0
  O  O52  1  0.49404300  0.03666000  0.24826000  1.0
  O  O53  1  0.61024700  0.89051100  0.65772900  1.0
  O  O54  1  0.21909100  0.78724000  0.75520300  1.0
  O  O55  1  0.20800800  0.94729000  0.34006300  1.0
  O  O56  1  0.82216400  0.08359400  0.18299000  1.0
  O  O57  1  0.62423600  0.88815800  0.81216700  1.0
  O  O58  1  0.79139000  0.80516100  0.39620900  1.0
  O  O59  1  0.24082000  0.96767100  0.47768100  1.0
  O  O60  1  0.97220200  0.94798000  0.75490000  1.0
  O  O61  1  0.35860700  0.79229400  0.90967500  1.0
  O  O62  1  0.86429400  0.88365100  0.57465600  1.0
  O  O63  1  0.15656500  0.72155500  0.57832200  1.0
  O  O64  1  0.27127400  0.54614400  0.99239800  1.0
  O  O65  1  0.99998900  0.78055900  0.00104100  1.0
  O  O66  1  0.88098300  0.61519500  0.67387100  1.0
  O  O67  1  0.50714200  0.77424100  0.51776600  1.0
  O  O68  1  0.17085600  0.43679200  0.85149700  1.0
  O  O69  1  0.48872400  0.69143300  0.33764700  1.0
  O  O70  1  0.39180100  0.41174100  0.60475400  1.0
  O  O71  1  0.45300700  0.46818300  0.72540800  1.0
  O  O72  1  0.15104700  0.55094600  0.42556500  1.0
  O  O73  1  0.91189500  0.64367800  0.81165800  1.0
  O  O74  1  0.52655500  0.54519200  0.90824300  1.0
  O  O75  1  0.82840800  0.39191400  0.91293300  1.0
  O  O76  1  0.55233300  0.26254100  0.00265800  1.0
  O  O77  1  0.15094000  0.35223600  0.66435400  1.0
  O  O78  1  0.06276100  0.06854400  0.92421700  1.0
  O  O79  1  0.81088900  0.24510000  0.75347200  1.0
  O  O80  1  0.41376900  0.14532800  0.84834400  1.0
  O  O81  1  0.78134800  0.99717300  0.99797000  1.0
获取直接链接