1st cycle H2 production UiO-66-NH2 (µmol/g) 	Error  (µmol/g)	2nd cycle H2 production UiO-66-NH2 (µmol/g) 	Error  (µmol/g)	3rd cycle H2 production UiO-66-NH2 (µmol/g) 	Error  (µmol/g)	4th cycle H2 production UiO-66-NH2 (µmol/g) 	Error  (µmol/g)	5th cycle H2 production UiO-66-NH2 (µmol/g) 	Error  (µmol/g)
After 1h	1610,60834	78	1545,36734	66	1575,23035	72	1594,9559	72	1594,9559	73
After 3h	2751,64523	88	2777,35172	83	2763,46318	85	2807,55032	88	2807,55032	81