cations that are quaternary ammonium cations diquaternary ammonium cations phosphonium cations and methonium cations preferred r organoammonium cations include tetrabutylammonium tetrabutylphosphonium and hexamethonium in an alternate embodiment the zeolite further comprises a microporous crystalline structure comprising a framework of alo 2 and sio 2 tetrahedral units further including the element e and having the empirical composition in the as synthesized and anhydrous basis expressed by the empirical formula of m m n r r p al 1 x e x si y o z in the formula u201c m u201d is the mole ratio of m to al e and varies from 0 to 3 u201c r u201d is the mole ratio of r to al e and has a value of about 0 1 to about 30 e is an element selected from the group consisting of gallium iron boron indium and mixtures thereof u201c x u201d is the mole fraction of e and has a value from 0 to 1 0 u201c y u201d is the mole ratio of si to al e and varies from greater than 32 to about 200 and u201c z u201d is the mole ratio of o to al e and has a value determined by the equation the oxygenates in the oxygenate feedstream can include one or more of alcohols aldehydes ketones ethers and carboxylic acids a preferred oxygenate.