基础信息
化学式
Ga2CuO4
MP-ID
mp-685544
元素数
3
位点数
84
密度
6.0227
g/cm³
体积
883.35
ų
晶胞参数 a
5.9278
Å
晶胞参数 b
5.9278
Å
晶胞参数 c
28.8639
Å
α 角
89.50
°
β 角
89.50
°
γ 角
60.57
°
空间群
Cm
点群
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 |
|---|---|---|---|
| 18.22 | 4.8690 | 13.2 | (1,0,-1,2) |
| 18.44 | 4.8104 | 14.4 | (0,0,0,6) |
| 18.45 | 4.8089 | 18.0 | (1,1,-2,-2) |
| 29.89 | 2.9895 | 25.5 | (1,-1,0,0) |
| 30.15 | 2.9644 | 53.5 | (1,0,-1,8) |
| 30.15 | 2.9637 | 55.4 | (2,1,-3,0) |
| 30.46 | 2.9351 | 29.4 | (1,1,-2,-8) |
| 35.35 | 2.5391 | 100.0 | (1,-1,0,6) |
| 35.35 | 2.5389 | 97.5 | (2,0,-2,-2) |
| 35.44 | 2.5331 | 90.2 | (2,1,-3,6) |
| 35.55 | 2.5250 | 52.6 | (1,1,-2,10) |
| 35.56 | 2.5243 | 52.0 | (2,2,-4,2) |
| 35.72 | 2.5139 | 94.9 | (1,0,-1,-10) |
| 35.72 | 2.5135 | 96.2 | (2,1,-3,-6) |
| 36.92 | 2.4345 | 41.2 | (2,0,-2,4) |
| 37.39 | 2.4052 | 16.1 | (0,0,0,12) |
| 37.40 | 2.4045 | 15.2 | (2,2,-4,-4) |
| 43.13 | 2.0974 | 32.9 | (2,2,-4,8) |
| 43.20 | 2.0944 | 65.2 | (2,0,-2,-8) |
| 47.40 | 1.9180 | 1.2 | (1,0,-1,14) |
| 47.42 | 1.9174 | 1.5 | (3,2,-5,-2) |
| 53.22 | 1.7211 | 10.1 | (2,-1,-1,8) |
| 53.23 | 1.7210 | 10.5 | (3,0,-3,0) |
| 53.36 | 1.7170 | 11.2 | (3,1,-4,8) |
能量属性
形成能/原子
-1.82814
eV/atom
能量/原子
-6.10632
eV/atom
凸包距离
0.0619
eV/atom
未修正能量
-5.7138
eV/atom
体积/原子
10.52
ų
c/a 比
4.8692
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
0.2894
μB
磁有序
FiM
磁性位点数
9
磁化强度/体积
0.000330
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 · 0.571
元素家族
Metalloid-Nonmetal
溶质分数
0.429
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
0.9557
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.9457
J/mol·K
Ω 参数
2.5295
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
39.526%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.7923
越小混合越稳定
VEC
4.714
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-0.980
kJ/mol 且负值为放热混合
熵归一化
0.8699
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-685544
参考引用
The crystal structure and related material properties of Ga2CuO4 were obtained from the Materials Project database (MP-ID: mp-685544, 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_Ga2CuO4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.92784272
_cell_length_b 5.92784272
_cell_length_c 28.86391018
_cell_angle_alpha 89.50353169
_cell_angle_beta 89.50353169
_cell_angle_gamma 60.57187174
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ga2CuO4
_chemical_formula_sum 'Ga24 Cu12 O48'
_cell_volume 883.34669522
_cell_formula_units_Z 12
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
Ga Ga0 1 0.99555000 0.99555000 0.00080100 1.0
Ga Ga1 1 0.66271100 0.66271100 0.16670300 1.0
Ga Ga2 1 0.17061700 0.66179400 0.10386800 1.0
Ga Ga3 1 0.66179400 0.17061700 0.10386800 1.0
Ga Ga4 1 0.33452300 0.33452300 0.02197200 1.0
Ga Ga5 1 0.32935600 0.32935600 0.33142200 1.0
Ga Ga6 1 0.83500500 0.33203200 0.27097000 1.0
Ga Ga7 1 0.33203200 0.83500500 0.27097000 1.0
Ga Ga8 1 0.00095600 0.00095600 0.18889000 1.0
Ga Ga9 1 0.00404100 0.00404100 0.37648200 1.0
Ga Ga10 1 0.99564100 0.99564100 0.49879700 1.0
Ga Ga11 1 0.49992300 0.00004800 0.43727400 1.0
Ga Ga12 1 0.00004800 0.49992300 0.43727400 1.0
Ga Ga13 1 0.67113600 0.67113600 0.54273500 1.0
Ga Ga14 1 0.66214100 0.66214100 0.66554200 1.0
Ga Ga15 1 0.16669400 0.66666300 0.60417700 1.0
Ga Ga16 1 0.66666300 0.16669400 0.60417700 1.0
Ga Ga17 1 0.33773200 0.33773200 0.70946000 1.0
Ga Ga18 1 0.32899200 0.32899200 0.83236400 1.0
Ga Ga19 1 0.83348200 0.33331900 0.77083300 1.0
Ga Ga20 1 0.33331900 0.83348200 0.77083300 1.0
Ga Ga21 1 0.00456000 0.00456000 0.87522600 1.0
Ga Ga22 1 0.50236900 0.99598700 0.93676700 1.0
Ga Ga23 1 0.99598700 0.50236900 0.93676700 1.0
Cu Cu24 1 0.67015600 0.67015600 0.04152300 1.0
Cu Cu25 1 0.33653300 0.33653300 0.20866000 1.0
Cu Cu26 1 0.17164700 0.17164700 0.10368600 1.0
Cu Cu27 1 0.83617300 0.83617300 0.27069800 1.0
Cu Cu28 1 0.66664800 0.66664800 0.35394000 1.0
Cu Cu29 1 0.50003100 0.50003100 0.43737200 1.0
Cu Cu30 1 0.33339500 0.33339500 0.52074400 1.0
Cu Cu31 1 0.16672600 0.16672600 0.60416500 1.0
Cu Cu32 1 0.00007300 0.00007300 0.68752000 1.0
Cu Cu33 1 0.83328200 0.83328200 0.77091600 1.0
Cu Cu34 1 0.66671400 0.66671400 0.85412300 1.0
Cu Cu35 1 0.50191900 0.50191900 0.93680700 1.0
O O36 1 0.48562400 0.48562400 0.06414800 1.0
O O37 1 0.02966900 0.49136900 0.06365900 1.0
O O38 1 0.33740800 0.33740800 0.14084600 1.0
O O39 1 0.49136900 0.02966900 0.06365900 1.0
O O40 1 0.15006200 0.15006200 0.23197600 1.0
O O41 1 0.83608200 0.31235400 0.14539700 1.0
O O42 1 0.99483600 0.99483600 0.06638600 1.0
O O43 1 0.31235400 0.83608200 0.14539700 1.0
O O44 1 0.69878300 0.15539500 0.23090700 1.0
O O45 1 0.00532900 0.00532900 0.31156000 1.0
O O46 1 0.15539500 0.69878300 0.23090700 1.0
O O47 1 0.84217700 0.84217700 0.14461700 1.0
O O48 1 0.82825600 0.82825600 0.39913700 1.0
O O49 1 0.50037000 0.98497300 0.31030300 1.0
O O50 1 0.66063200 0.66063200 0.23212600 1.0
O O51 1 0.98497300 0.50037000 0.31030300 1.0
O O52 1 0.34803900 0.83451800 0.39817000 1.0
O O53 1 0.67282300 0.67282300 0.47667200 1.0
O O54 1 0.83451800 0.34803900 0.39817000 1.0
O O55 1 0.50479100 0.50479100 0.30931600 1.0
O O56 1 0.49522900 0.49522900 0.56540800 1.0
O O57 1 0.16560800 0.65160600 0.47718700 1.0
O O58 1 0.32700100 0.32700100 0.39821000 1.0
O O59 1 0.65160600 0.16560800 0.47718700 1.0
O O60 1 0.33969800 0.33969800 0.64322600 1.0
O O61 1 0.01483200 0.50100400 0.56455000 1.0
O O62 1 0.17163500 0.17163500 0.47635700 1.0
O O63 1 0.50100400 0.01483200 0.56455000 1.0
O O64 1 0.16211500 0.16211500 0.73203600 1.0
O O65 1 0.83207200 0.31852600 0.64381500 1.0
O O66 1 0.31852600 0.83207200 0.64381500 1.0
O O67 1 0.99370000 0.99370000 0.56508100 1.0
O O68 1 0.00663400 0.00663400 0.80936500 1.0
O O69 1 0.68167600 0.16779300 0.73111400 1.0
O O70 1 0.16779300 0.68167600 0.73111400 1.0
O O71 1 0.83790600 0.83790600 0.64290500 1.0
O O72 1 0.83175600 0.83175600 0.89812500 1.0
O O73 1 0.49793300 0.98627000 0.81047300 1.0
O O74 1 0.66013400 0.66013400 0.73179200 1.0
O O75 1 0.98627000 0.49793300 0.81047300 1.0
O O76 1 0.67108500 0.67108500 0.97156400 1.0
O O77 1 0.34430100 0.83809900 0.89717500 1.0
O O78 1 0.50419900 0.50419900 0.80951400 1.0
O O79 1 0.83809900 0.34430100 0.89717500 1.0
O O80 1 0.16647700 0.64684800 0.97914200 1.0
O O81 1 0.64684800 0.16647700 0.97914200 1.0
O O82 1 0.32825100 0.32825100 0.89922900 1.0
O O83 1 0.17555300 0.17555300 0.97829000 1.0
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