Citation: McMonagle, Charlie; Comar, Priyanka; Nichol, Gary Stephen; Allan, David Robert; Barreda-Arg\=ueso, Jos\'e A; Gonzalez, Jesus Antonio; Rodriguez, Fernando; Valiente, Rafael; Turner, Gemma; Brechin, Euan K.; Moggach, Stephen A. (2020). Pressure-and Temperature Induced Phase Transitions, Piezochromism, NLC Behaviour and Pressure Controlled Jahn-Teller Switching in a Cu-based Framework. Chemical Science, , pp. -.