A synthetic crystalline material having a framework of tetrahedral atoms connected by bridging atoms, the tetrahedral atom framework being defined by connecting the nearest tetrahedral atoms in the manner shown in Table 1 below: Table 1 T atom Connected to: T1 T43, T49, T115, T129 T2 T44, T50, T116, T130 T3 T41, T51, T113, T131 T4 T42, T52, T114, T132 T5 T41, T53, T119, T132 T6 T42, T54, T120, T131 T7 T43, T55, T117, T130 T8 T44, T56, T118, T129 T9 T47, T57, T123, T133 T10 T48, T58, T124, T134 T11 T45, T59, T121, T135 T12 T46, T60, T122, T136 T13 T45, T61, T127, T136 T14 T46, T62, T128, T135 T15 T47, T63, T125, T134 T16 T48, T64, T126, T133 T17 T35, T65, T99, T137 T18 T36, T66, T100, T138 T19 T33, T67, T97, T139 T20 T34, T68, T98, T140 T21 T33, T69, T103, T140 T22 T34, T70, T104, T139 T23 T35, T71, T101, T138 T24 T36, T72, T102, T137 T25 T39, T73, T107, T141 T26 T40, T74, T108, T142 T27 T37, T75, T105, T143 T28 T38, T76, T106, T144 T29 T37, T77, T111, T144 T30 T38, T78, T112, T143 T31 T39, T79, T109, T142 T32 T40, T80, T110, T141 T33 T19, T21, T43, T145 T34 T20, T22, T44, T145 T35 T17, T23, T41, T146 T36 T18, T24, T42, T146 T37 T27, T29, T47, T147 T38 T28, T30, T48, T147 T39 T25, T31, T45, T148 T40 T26, T32, T46, T148 T41 T3, T5, T35, T149 T42 T4, T6, T36, T149 T43 T1, T7, T33, T150 T44 T2, T8, T34, T150 T45 T11, T13, T39, T151 T46 T12, T14, T40, T151 T47 T9, T15, T37, T152 T48 T10, T16, T38, T152 T49 T1, T54, T55, T56 T50 T2, T53, T55, T56 T51 T3, T53, T54, T56 T52 T4, T53, T54, T55 T53 T5, T50, T51, T52 T54 T6, T49, T51, T52 T55 T7, T49, T50, T52 T56 T8, T49, T50, T51 T57 T9, T62, T63, T64 T58 T10, T61, T63, T64 T59 T11, T61, T62, T64 T60 T12, T61, T62, T63 T61 T13, T58, T59, T60 T62 T14, T57, T59, T60 T63 T15, T57, T58, T60 T64 T16, T57, T58, T59 T65 T17, T70, T71, T72 T66 T18, T69, T71, T72 T67 T19, T69, T70, T72 T68 T20, T69, T70, T71 T69 T21, T66, T67, T68 T70 T22, T65, T67, T68 T71 T23, T65, T66, T68 T72 T24, T65, T66, T67 T73 T25, T78, T79, T80 T74 T26, T77, T79, T80 T75 T27, T77, T78, T80 T76 T28, T77, T78, T79 T77 T29, T74, T75, T76 T78 T30, T73, T75, T76 T79 T31, T73, T74, T76 T80 T32, T73, T74, T75 T81 T88, T97, T104, T129 T82 T87, T98, T103, T130 T83 T86, T99, T102, T131 T84 T85, T100, T101, T132 T85 T84, T105, T112, T133 T86 T83, T106, T111, T134 T87 T82, T107, T110, T135 T88 T81, T108, T109, T136 T89 T96, T113, T120, T137 T90 T95, T114, T119, T138 T91 T94, T115, T118, T139 T92 T93, T116, T117, T140 T93 T92, T121, T128, T141 T94 T91, T122, T127, T142 T95 T90, T123, T126, T143 T96 T89, T124, T125, T144 T97 T19, T81, T115, T122 T98 T20, T82, T116, T121 T99 T17, T83, T113, T124 T100 T18, T84, T114, T123 T101 T23, T84, T119, T126 T102 T24, T83, T120, T125 T103 T21, T82, T117, T128 T104 T22, T81, T118, T127 T105 T27, T85, T114, T123 T106 T28, T86, T113, T124 T107 T25, T87, T116, T121 T108 T26, T88, T115, T122 T109 T31, T88, T118, T127 T110 T32, T87, T117, T128 T111 T29, T86, T120, T125 T112 T30, T85, T119, T126 T113 T3, T89, T99, T106 T114 T4, T90, T100, T105 T115 T1, T91, T97, T108 T116 T2, T92, T98, T107 T117 T7, T92, T103, T110 T118 T8, T91, T104, T109 T119 T5, T90, T101, T112 T120 T6, T89, T102, T111 T121 T11, T93, T98, T107 T122 T12, T94, T97, T108 T123 T9, T95, T100, T105 T124 T10, T96, T99, T106 T125 T15, T96, T102, T111 T126 T16, T95, T101, T112 T127 T13, T94, T104, T109 T128 T14, T93, T103, T110 T129 T1, T8, T81, T145 T130 T2, T7, T82, T145 T131 T3, T6, T83, T146 T132 T4, T5, T84, T146 T133 T9, T16, T85, T147 T134 T10, T15, T86, T147 T135 T11, T14, T87, T148 T136 T12, T13, T88, T148 T137 T17, T24, T89, T149 T138 T18, T23, T90, T149 T139 T19, T22, T91, T150 T140 T20, T21, T92, T150 T141 T25, T32, T93, T151 T142 T26, T31, T94, T151 T143 T27, T30, T95, T152 T144 T28, T29, T96, T152 T145 T33, T34, T129, T130 T146 T35, T36, T131, T132 T147 T37, T38, T133, T134 T148 T39, T40, T135, T136 T149 T41, T42, T137, T138 T150 T43, T44, T139, T140 T151 T45, T46, T141, T142 T152 T47, T48, T143, T144