Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
(a) The 1H NMR chemical shifts of [NH3(CH2)3NH3]ZnCl4 at 300 K. The open circles and crosses are sidebands for NH3 and CH2, respectively106. (b). The 13C NMR chemical shifts of [NH3(CH2)3NH3]ZnCl4 at 300 K106.