Synchrotron data and models: MnGF from Hydrogen-bond-mediated structural variation of metal guanidinium formate hybrid perovskites under pressure. YangZhengqiang CaiGuanqun BullCraig L. TuckerMatthew G. DoveMartin T. FriedrichAlexandra PhillipsAnthony E. 2019 Integrated data and refined models from the single-crystal synchrotron X-ray experiments on MnGF