81 vw 4 62 vw 4 27 w 3 64 w 3 15 w where u201c vs u201d denotes relative intensity 80 100 u201c w u201d denotes relative intensity 20 40 and u201c vw u201d denotes relative intensity 0 20 calculated as a percentage relative to the peak with greatest intensity the novel porous crystalline material can therefore be obtained in the absence of germanium this novel material designated itq 33 both in its calcined form and uncalcined synthesized form has an x ray diffraction pattern that is different from that of other known zeolitic materials whose most important diffraction lines are given in table 1 for the calcined form the interplanar spacings d were calculated in angstroms and the relative intensity of the lines is calculated as a percentage relative to the peak of highest intensity and is regarded as very strong vs 80 100 strong s 60 80 medium m 40 60 weak w 20 40 and very weak vw 0 20 preferred embodiments of itq 33 have in their uncalcined form the diffraction lines shown in table 2 these diffraction patterns were obtained with a philips x u2032 pert diffractometer equipped with a graphite monochromator and an automatic divergence slit using copper k u03b1 radiation the diffraction data were recorded with a step 2 u03b8 of 0 01 u00b0 where u03b8 is the bragg angle and a count time of.