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Ca6Co3Si6O5

高熵材料 HEA

MP-ID: mp-1196785 · 空间群: P-4 (#81)

基础信息

化学式
Ca6Co3Si6O5
MP-ID
mp-1196785
元素数
4
位点数
120
密度
3.0371
g/cm³
体积
2,184.12
ų
晶胞参数 a
21.3864
Å
晶胞参数 b
21.3864
Å
晶胞参数 c
4.7753
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
P-4
点群
-4
晶体系统
Tetragonal
Bravais 格子
tP
稳定性
No
堆积分数
-

能量属性

形成能/原子
-1.13141
eV/atom
能量/原子
-5.66768
eV/atom
凸包距离
0.7530
eV/atom
未修正能量
-5.2502
eV/atom
体积/原子
18.20
ų
c/a 比
0.2233

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
27.0534
μB
磁有序
FM
磁性位点数
18
磁化强度/体积
0.012390
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
Ca · 0.300
元素家族
Alkali-AlkEarth
溶质分数
0.700
间隙分数
0.300
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
1.3535
高熵判据(>1.0 视为高熵)
混合熵 ΔS
11.2532
J/mol·K
Ω 参数
0.4791
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
40.020%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.9074
越小混合越稳定
VEC
4.150
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-26.296
kJ/mol 且负值为放热混合
熵归一化
0.9764
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-1196785
参考引用

The crystal structure and related material properties of Ca6Co3Si6O5 were obtained from the Materials Project database (MP-ID: mp-1196785, 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_Ca6Co3Si6O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   21.38641600
_cell_length_b   21.38641600
_cell_length_c   4.77530200
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ca6Co3Si6O5
_chemical_formula_sum   'Ca36 Co18 Si36 O30'
_cell_volume   2184.12184742
_cell_formula_units_Z   6
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  0.88048300  0.60934200  0.48982000  1.0
  Ca  Ca1  1  0.11951700  0.39065800  0.48982000  1.0
  Ca  Ca2  1  0.39065800  0.88048300  0.51018000  1.0
  Ca  Ca3  1  0.60934200  0.11951700  0.51018000  1.0
  Ca  Ca4  1  0.89021600  0.94880300  0.50241000  1.0
  Ca  Ca5  1  0.10978400  0.05119700  0.50241000  1.0
  Ca  Ca6  1  0.05119700  0.89021600  0.49759000  1.0
  Ca  Ca7  1  0.94880300  0.10978400  0.49759000  1.0
  Ca  Ca8  1  0.55968200  0.94605600  0.50028100  1.0
  Ca  Ca9  1  0.44031800  0.05394400  0.50028100  1.0
  Ca  Ca10  1  0.05394400  0.55968200  0.49971900  1.0
  Ca  Ca11  1  0.94605600  0.44031800  0.49971900  1.0
  Ca  Ca12  1  0.21780600  0.94016900  0.49317400  1.0
  Ca  Ca13  1  0.78219400  0.05983100  0.49317400  1.0
  Ca  Ca14  1  0.05983100  0.21780600  0.50682600  1.0
  Ca  Ca15  1  0.94016900  0.78219400  0.50682600  1.0
  Ca  Ca16  1  0.56459800  0.61053100  0.49434000  1.0
  Ca  Ca17  1  0.43540200  0.38946900  0.49434000  1.0
  Ca  Ca18  1  0.38946900  0.56459800  0.50566000  1.0
  Ca  Ca19  1  0.61053100  0.43540200  0.50566000  1.0
  Ca  Ca20  1  0.22055700  0.61289600  0.49863100  1.0
  Ca  Ca21  1  0.77944300  0.38710400  0.49863100  1.0
  Ca  Ca22  1  0.38710400  0.22055700  0.50136900  1.0
  Ca  Ca23  1  0.61289600  0.77944300  0.50136900  1.0
  Ca  Ca24  1  0.88616200  0.26992100  0.48958400  1.0
  Ca  Ca25  1  0.11383800  0.73007900  0.48958400  1.0
  Ca  Ca26  1  0.73007900  0.88616200  0.51041600  1.0
  Ca  Ca27  1  0.26992100  0.11383800  0.51041600  1.0
  Ca  Ca28  1  0.55056500  0.28324700  0.51505400  1.0
  Ca  Ca29  1  0.44943500  0.71675300  0.51505400  1.0
  Ca  Ca30  1  0.71675300  0.55056500  0.48494600  1.0
  Ca  Ca31  1  0.28324700  0.44943500  0.48494600  1.0
  Ca  Ca32  1  0.22676000  0.28446000  0.51396100  1.0
  Ca  Ca33  1  0.77324000  0.71554000  0.51396100  1.0
  Ca  Ca34  1  0.71554000  0.22676000  0.48603900  1.0
  Ca  Ca35  1  0.28446000  0.77324000  0.48603900  1.0
  Co  Co36  1  0.00000000  0.00000000  0.00000000  1.0
  Co  Co37  1  0.68481500  0.98708100  0.98869800  1.0
  Co  Co38  1  0.31518500  0.01291900  0.98869800  1.0
  Co  Co39  1  0.01291900  0.68481500  0.01130200  1.0
  Co  Co40  1  0.98708100  0.31518500  0.01130200  1.0
  Co  Co41  1  0.67153700  0.67102500  0.99176100  1.0
  Co  Co42  1  0.32846300  0.32897500  0.99176100  1.0
  Co  Co43  1  0.32897500  0.67153700  0.00823900  1.0
  Co  Co44  1  0.67102500  0.32846300  0.00823900  1.0
  Co  Co45  1  0.83349300  0.83444200  0.98623000  1.0
  Co  Co46  1  0.16650700  0.16555800  0.98623000  1.0
  Co  Co47  1  0.16555800  0.83349300  0.01377000  1.0
  Co  Co48  1  0.83444200  0.16650700  0.01377000  1.0
  Co  Co49  1  0.51039300  0.80752900  0.00907000  1.0
  Co  Co50  1  0.48960700  0.19247100  0.00907000  1.0
  Co  Co51  1  0.19247100  0.51039300  0.99093000  1.0
  Co  Co52  1  0.80752900  0.48960700  0.99093000  1.0
  Co  Co53  1  0.50000000  0.50000000  0.00000000  1.0
  Si  Si54  1  0.94670000  0.54892400  0.04470000  1.0
  Si  Si55  1  0.05330000  0.45107600  0.04470000  1.0
  Si  Si56  1  0.45107600  0.94670000  0.95530000  1.0
  Si  Si57  1  0.54892400  0.05330000  0.95530000  1.0
  Si  Si58  1  0.94504400  0.88854100  0.99721700  1.0
  Si  Si59  1  0.05495600  0.11145900  0.99721700  1.0
  Si  Si60  1  0.11145900  0.94504400  0.00278300  1.0
  Si  Si61  1  0.88854100  0.05495600  0.00278300  1.0
  Si  Si62  1  0.05473000  0.78590900  0.97298000  1.0
  Si  Si63  1  0.94527000  0.21409100  0.97298000  1.0
  Si  Si64  1  0.21409100  0.05473000  0.02702000  1.0
  Si  Si65  1  0.78590900  0.94527000  0.02702000  1.0
  Si  Si66  1  0.62490300  0.88131600  0.01006000  1.0
  Si  Si67  1  0.37509700  0.11868400  0.01006000  1.0
  Si  Si68  1  0.11868400  0.62490300  0.98994000  1.0
  Si  Si69  1  0.88131600  0.37509700  0.98994000  1.0
  Si  Si70  1  0.27176900  0.21971000  0.98323900  1.0
  Si  Si71  1  0.72823100  0.78029000  0.98323900  1.0
  Si  Si72  1  0.78029000  0.27176900  0.01676100  1.0
  Si  Si73  1  0.21971000  0.72823100  0.01676100  1.0
  Si  Si74  1  0.26878200  0.87372000  0.97440500  1.0
  Si  Si75  1  0.73121800  0.12628000  0.97440500  1.0
  Si  Si76  1  0.12628000  0.26878200  0.02559500  1.0
  Si  Si77  1  0.87372000  0.73121800  0.02559500  1.0
  Si  Si78  1  0.38318700  0.76937200  0.01054800  1.0
  Si  Si79  1  0.61681300  0.23062800  0.01054800  1.0
  Si  Si80  1  0.23062800  0.38318700  0.98945200  1.0
  Si  Si81  1  0.76937200  0.61681300  0.98945200  1.0
  Si  Si82  1  0.60534900  0.54084100  0.97758400  1.0
  Si  Si83  1  0.39465100  0.45915900  0.97758400  1.0
  Si  Si84  1  0.45915900  0.60534900  0.02241600  1.0
  Si  Si85  1  0.54084100  0.39465100  0.02241600  1.0
  Si  Si86  1  0.71175600  0.43671300  0.99112900  1.0
  Si  Si87  1  0.28824400  0.56328700  0.99112900  1.0
  Si  Si88  1  0.56328700  0.71175600  0.00887100  1.0
  Si  Si89  1  0.43671300  0.28824400  0.00887100  1.0
  O  O90  1  0.00000000  0.50000000  0.17093900  1.0
  O  O91  1  0.50000000  0.00000000  0.82906100  1.0
  O  O92  1  0.95030800  0.54585400  0.70935800  1.0
  O  O93  1  0.04969200  0.45414600  0.70935800  1.0
  O  O94  1  0.45414600  0.95030800  0.29064200  1.0
  O  O95  1  0.54585400  0.04969200  0.29064200  1.0
  O  O96  1  0.96696400  0.61419600  0.19677800  1.0
  O  O97  1  0.03303600  0.38580400  0.19677800  1.0
  O  O98  1  0.38580400  0.96696400  0.80322200  1.0
  O  O99  1  0.61419600  0.03303600  0.80322200  1.0
  O  O100  1  0.88376600  0.52359600  0.19723800  1.0
  O  O101  1  0.11623400  0.47640400  0.19723800  1.0
  O  O102  1  0.47640400  0.88376600  0.80276200  1.0
  O  O103  1  0.52359600  0.11623400  0.80276200  1.0
  O  O104  1  0.99934500  0.83519400  0.15013600  1.0
  O  O105  1  0.00065500  0.16480600  0.15013600  1.0
  O  O106  1  0.16480600  0.99934500  0.84986400  1.0
  O  O107  1  0.83519400  0.00065500  0.84986400  1.0
  O  O108  1  0.67783700  0.82850400  0.18162200  1.0
  O  O109  1  0.32216300  0.17149600  0.18162200  1.0
  O  O110  1  0.17149600  0.67783700  0.81837800  1.0
  O  O111  1  0.82850400  0.32216300  0.81837800  1.0
  O  O112  1  0.33508800  0.83636900  0.13213000  1.0
  O  O113  1  0.66491200  0.16363100  0.13213000  1.0
  O  O114  1  0.16363100  0.33508800  0.86787000  1.0
  O  O115  1  0.83636900  0.66491200  0.86787000  1.0
  O  O116  1  0.65894000  0.49145500  0.15362600  1.0
  O  O117  1  0.34106000  0.50854500  0.15362600  1.0
  O  O118  1  0.50854500  0.65894000  0.84637400  1.0
  O  O119  1  0.49145500  0.34106000  0.84637400  1.0
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