Table 6. Structural information about the hydrated and dmf, dma, dmso, methanol and ethanol solvated alkali metal, alkaline earth metal, lanthanum(iii), gadolinium(iii) and lutetium(iii) ions in solution given as coordination number/M–O bond distance (Å), ionic radius (Å), and charge density (charge per ionic volume in Å3, based on ionic radius). Data in italics are estimated structure parameters based on the size of the solvent molecule.
Na+ | K+ | Rb+ | Cs+ | Ref. | |
Water | 6/2.43/1.09/0.184 | 7/2.81/1.47/0.075 | 8/2.98/1.64/0.054 | 8/3.08/1.74/0.045 | 63 and 69 |
dmf | 6/2.42/1.09/0.184 | 7/2.80/1.47/0.075 | 8/2.97/1.64/0.054 | 8/3.07/1.74/0.045 | |
dma | 6/2.42/1.09/0.184 | 7/2.80/1.47/0.075 | 8/2.97/1.64/0.054 | 8/3.07/1.74/0.045 | |
dmso | 6/2.43/1.09/0.184 | 7/2.79/1.45/0.078 | 8/2.98/1.64/0.054 | 8/3.06/1.72/0.047 | 63 and 69 |
Methanol | 6/2.43/1.09/0.184 | 7/2.81/1.47/0.075 | 8/2.98/1.64/0.054 | 8/3.08/1.74/0.045 | |
Ethanol | 6/2.43/1.09/0.184 | 7/2.81/1.47/0.075 | 8/2.98/1.64/0.054 | 8/3.08/1.74/0.045 |
Mg2+ | Ca2+ | Sr2+ | Ba2+ | Ref. | |
Water | 6/2.07/0.73/1.227 | 8/2.48/1.14/0.322 | 8/2.62/1.28/0.228 | 8/2.79/1.45/0.157 | 49, 64, 70 and 71 & Table S1 (ESI) |
dmf | 6/2.057/0.725/1.253 | 6/2.31/0.97/0.523 | 6.5/2.51/1.12/0.298 | 7.4/2.73/1.39/0.178 | Tables 4, 5 & Table S2 (ESI) |
dma | 6/2.06/0.73/1.227 | 7/2.31/0.97/0.523 | 6.4/2.49/1.17/0.314 | 7/32.71/1.37/0.186 | Tables 4, 5 & Table S2 (ESI) |
dmso | 6/2.07/0.73/1.227 | 7/2.36/1.02/0.450 | 6.9/2.54/1.20/0.276 | 7.7/2.76/1.42/0.167 | 31,49 & Table S3 (ESI) |
Methanol | 6/2.07/0.73/1.227 | 8/2.48/1.14/0.322 | 8/2.62/1.28/0.228 | 8/2.79/1.45/0.157 | Table S3 (ESI) |
Ethanol | 6/2.07/0.73/1.227 | 8/2.48/1.14/0.322 | 8/2.62/1.28/0.228 | 8/2.79/1.45/0.157 | Table S3 (ESI) |
Mn2+ | Co2+ | Ni2+ | Zn2+ | Ref. | |
Water | 6/2.175/0.835/0.820 | 6/2.09/0.75/1.132 | 6/2.055/0.715/1.306 | 6/2.089/0.75/1.123 | 72–75 & Table S1 (ESI) |
dmf | 6/2.17/0.84/0.806 | 6/2.085/0.755/1.109 | 6/2.045/0.715/1.306 | 6/2.104/0.765/1.066 | Table S3 (ESI) |
dma | 6/2.20/0.86/0.751 | 6/2.08/0.74/1.178 | 6/2.066/0.725/1.253 | 6/2.08/0.74/1.178 | Table S3 (ESI) |
dmso | 6/2.17/0.83/0.835 | 6/2.096/0.755/1.109 | 6/2.068/0.73/1.227 | 6/2.11/0.77/1.046 | 73, 76 and 77 & Table S3 (ESI) |
Methanol | 6/2.164/0.825/0.850 | 6/2.09/0.75/1.132 | 6/2.061/0.72/1.279 | 6/2.086/0.745/1.253 | 78 & Table S3 (ESI) |
Ethanol | 6/2.20/0.86/0.751 | 6/2.09/0.75/1.132 | 6/2.055/0.715/1.306 | 6/2.079/0.74/1.178 | Table S3 (ESI) |
La3+ | Gd3+ | Lu3+ | Ref. | |
Water | 9/2.56/1.22/0.394 | 9/2.41/1.07/0.585 | 8.2/2.31/0.97/0.785 | 65 & Table 1 |
dmf | 9/2.55/1.22/0.394 | 8/2.38/1.05/0.619 | 8/2.30/0.97/0.785 | 48 & Table S3 (ESI) |
dma | 8/2.50/1.16/0.459 | 8/2.39/1.05/0.619 | 8/2.23/0.89/1.016 | 48 & Table S3 (ESI) |
dmso | 8/2.49/1.15/0.471 | 8/2.38/1.04/0.637 | 8/2.30/0.96/0.601 | 67 & Table S3 (ESI) |
Methanol | 9/2.56/1.22/0.394 | 8/2.39/1.05/0.619 | 8/2.29/0.95/0.835 | Table S3 (ESI) |
Ethanol | 9/2.56/1.22/0.394 | 8/2.39/1.05/0.619 | 8/2.29/0.95/0.835 | Table S3 (ESI) |