$(1$pt$)$ What is the main drawback of relying on open metal sites or polar functional groups as adsorption sites to capture $CO2?$

$(1$pt$)$ What is the name of the MOF currently used by Svante to test CO$2$ capture in an industrial setting?

$(1$pt$)$ What is the CO$2$ heat of adsorption in the MOF currently used by Svante to test CO$2$ capture in an industrial setting? How does this value compare with the heat of reaction of $CO2$ with MEA solvent?

$(1$pt$)$ What are the pore geometric and chemical characteristics of the MOF currently used by Svante to test CO$2$ capture in an industrial setting?