Citation: Tang, Si-Fu; Pan, Xiao-Bo; Lv, Xiao-Xia; Yan, Shi-Hai; Xu, Xian-Rui; Li, Liang-Jun; Zhao, Xue-Bo (2013). Fabrication of new metal phosphonates from tritopic trisphosphonic acid containing methyl groups and auxiliary ligands: syntheses, structures and gas adsorption properties. CrystEngComm, 15, pp. 1860-.