Compound | CN | d(Cu-O) (Å) | Bond strength | Reference | ||
se | sa | Ss | ||||
Ca0.5Sr0.5CuO4 | 4 | 1.945 | 1.913 | - | 1.913 | [41] |
CaCuO2 | 1.928 | 2.004 | - | 2.004 | [33] | |
BaCuSi4O10 Effenbergite | 1.925 | 2.022 | - | 2.022 | [42] | |
SrCuSi4O10 Wesselite | 1.925 | 2.022 | - | 2.022 | [43] | |
CaCuSi4O10 Cuprorivaite | 1.929 | 1.998 | - | 1.998 | [44] | |
Cu6Si6O18 | 4 + (1) | 1.9250 1.9294 1.9354 1.9466 3.3153 | 1.969 | 0.023 | 1.992 | [20] |
Cu6Ge6O18 | 1.9043 1.9284 1.9380 1.9979 3.3841 | 1.954 | - | 1.954 | [17] | |
Y2BaCuO5 | 2 + 2 + 1 | 1.985 1.988 2.206 | 1.692 | 0.232 | 1.923 | [45] |
CuGeO3 | 4 + 2 | 1.941 2.926 | 1.941 | 0.093 | 2.022 | [1] [2] [3] |
Cu6Si6O18・6H2O | 6 | 1.952 1.952 1.959 1.983 2.502 2.648 | 1.818 | 0.195 | 2.014 | [46] |
Cu6Ge5.4Si0.6O18・6H2O | 6 |
|
|
|
| [17] |
Cu6Ge6O18・6H2O | 6 | 1.9037 1.9486 1.9547 1.9884 2.6364 2.6696 | 1.894 | 0.159 | 2.053 | [11] |
Cu3(CO3)2(OH)2 Azurite | 2 + 2 + 2 Cu(1) site | 1.9387 1.9455 2.9840 | 1.953 | 0.083 | 2.036 | [47] |
6 Cu(2) site | 1.9385 1.9388 1.9675 1.9947 2.3608 2.7578 | 1.830 | 0.223 | 2.053 | ||
CuSO4 ・5H2O Chalcanthite | 2+2+2 Cu(1) site | 1.9748 1.9770 2.3858 | 1.769 | 0.250 | 2.019 | [48] |
2+2+2 Cu(2) site | 1.9447 1.9696 2.4400 | 1.739 | 0.293 | 2.033 | ||
KNaCuSi4O10 Litidionite | 6 | 1.9220 1.9434 1.9683 1.9799 2.6238 3.4024 | 1.863 | 0.109 | 1.972 | [22] ; this work |
Cu3(AsO4)2 Lammerite | 2 + 2 + 2 Cu(1) site | 1.933 1.974 2.923 | 1.864 | 0.093 | 1.957 | [49] |
6 Cu(2) site | 1.941 1.947 1.972 2.028 2.282 2.782 | 1.772 | 0.254 | 2.026 | ||
CaCuAsO4OH Conichalcite | 6 | 1.8850 1.8855 2.0666 2.0688 2.2976 2.3882 | 1.811 | 0.332 | 2.143 | [50] ; this work |
La2CuO4 | 4 + 2 | 1.9043 2.4145 | 2.151 | 0.278 | 2.439 | [51] |
Sr2CuO2Cl2 | 4 + 2 | 1.9864 2.860 | 1.687 | 0.292 | 1.979 | [52] |