2. Results of Refinements on Synchrotron PDF Data for Each MOFdC.

			phase mass fraction			spherical domain size (Å)
MOFdC	parent MOF IBU	R w	t-ZrO2	m-ZrO2	graphite	t-ZrO2	m-ZrO2	graphite
UiO-67-bpy-dC	Zr6-oxo clusters	0.202	0.12	0.34	0.54	13	12	9
Zr-ABTC-dC	Zr6-oxo clusters	0.197	0.16	0.32	0.48	17	13	8
MIL-140C-bpy-dC	extended 1D Zr-oxo chains	0.164	0.18	0.36	0.50	34	15	4