Table 1.

Small DFT cluster model calculations of the ¹H chemical shift in water as a function of cluster size.

Model	δ ppm 1H
TMS	0
1 H2O	0.06
2 H2O	0.40
3 H2O	0.58
4 H2O	4.39
5 H2O	4.3
6 H2O	4.2
7 H2O	4.9
8 H2O	4.3
9 H2O	5.1
10 H2O	5.0
12 H2O	4.9