Patent ID: 7025948

Claim:
A crystalline solid ITQ-31 having an X ray diffraction diagram including at least the peaks shown in the table below: d hkl (Å) 2 theta (°) I/I 0 8.72 10.12 vs 7.19 12.29 vw 6.17 14.32 vw 5.55 15.93 vw 4.69 18.90 w 4.36 20.32 vw 3.90 22.72 m 3.77 23.55 mw 3.73 23.81 w 3.60 24.70 w 3.43 25.94 vw 3.32 26.76 w 3.11 28.66 vw 3.03 29.43 vw 2.91 30.65 vw 2.84 31.46 vw 2.77 32.18 w 2.71 32.95 w 2.64 33.81 w 2.58 34.74 vw 2.39 37.50 vw 2.34 38.33 w in which vs=very strong; m=mean; w=weak; s=strong; mw=medium weak; vw=very weak, and having a chemical composition, expressed as the anhydrous base in terms of moles of oxide defined by the following general formula: XO 2 :mYO 2 : pZ 2 O 3 :qR:sF, in which R represents a organic nitrogen-containing compound, X represents one or more tetravalent elements other than germanium, Y represents germanium, Z represents at least one trivalent element, F is fluorine, and m, p, q, s respectively represent the number of moles of YO 2 , Z 2 O 3 , R and F and m is in the range of 0.01 to 1, p is in the range of 0 to 0.5, q is in the range of 0.01 to 0.7, s is in the range of 0.01 to 0.7, and the ratio {(1+m)/p} is 5 or more.