Supplementary Material (ESI) for Dalton Transactions This journal is © The Royal Society of Chemistry 2002 Table S1: Atomic coordinates and isotropic displacement parameters Uiso (Å2) for KVIV/V2O3{O3P-(CH2)2-PO3} or MIL-3Kan. Atoms x y z Uiso V(1) 0.5072(5) 0.0433(5) 0.2301(4) 0.059(1) V(2) 0.0537(7) 0.2666(4) 0.7469(5) 0.059(1) P(1) -0.418(1) 0.2561(7) 0.9200(7) 0.064(2) P(2) 0.4998(9) 0.2443(7) 0.4937(7) 0.064(2) K 0.0022(7) -0.2097(5) 0.8861(5) 0.062(2) O(1) 0.553(2) 0.093(1) 0.585(115) 0.049(2) O(2) 0.569(2) 0.211(1) 0.3306(9) 0.049(2) O(3) 0.284(1) 0.145(1) 0.2387(9) 0.049(2) O(4) 0.133(2) 0.096(1) 0.821(1) 0.049(2) O(5) 0.264(1) 0.271(1) 0.553(1) 0.049(2) O(6) 0.060(2) 0.423(1) 0.831(1) 0.049(2) O(7) -0.534(1) 0.149(1) 0.885(1) 0.049(2) O(8) -0.346(2) 0.157(1) 1.034(1) 0.049(2) O(9) -0.229(1) 0.272(1) 0.778(1) 0.049(2) C(1) 0.550(2) 0.4320(9) 0.539(1) 0.004(4) C(2) -0.571(1) 0.462(1) 0.982(2) 0.004(4)