581 



Zu- 

 sammen 



Symbol Symbol Symbol 



des Symmorphe Systeme des Hemisymmorphe Systeme tlea Asymmorphe Systeme 



Systems Systems Systems 



5(z2). +{F+v)^^, +(F+/)|, +^1 



14(;f2). ^v^^, +(/i + r)|, 



+ («+z)^ 28 



13 20 26 59 



IV. Tetragonale Syngonie. 



9. Tetragonal-pyramidale Symmetrieart (^y^b; /j^^b^; i/ ^= b^^i). 



8. +;.,+Ao, +/o teine (6). + « ^, +io, + ;.o 



9. +F^, +2P|,+F^| (15). _„^_, +;,^, _^-A^ 



(16). +v^^,+;.o, +^ 



(17). (2F+«)^, +^2°' +^'| 6 



10. Ditetragonal-pyramidale Symmetrieart {y = b-^ y^^b^] y^ = b^^uv). 

 8<p. +A, +Ao, H-li 89^1. +'?'^, +^, +^ 6(?pl). +t^^, +;.o, +;.o 



89P2. +A, +?>^, +<p| 6(<p2). +(i;+.p)2, +^, +^.0 



9^. +F^,+i^|,+i^| 8,^3. +<P2, +?'^^", +'?'|° 6(.p3). +(»+9')^,+?-J,+^|" 



9^1. +(F+9,)^, +i^|, +^^^2" ^''^^'- +4' + ''l'+'^2 



17(9^1). +{2F+v)'^, + F^-^,+(F+<p}'^ 

 n(<p2). +{2F+2<p + v)'-,+F^, 



+ (^'+9')^ 12 



1 4 



11. Tetragonal-sphenoedrische Symmetrieart {y ^= n^'b; y,^ = b^; y^ = b^t+i). 



271. +;., +■''0. +^ keine keine 



3.. +i.^,4-i<^|,+i.|o 2 



