573 



Ab- 



Sym- 

 metrie- 

 art 



Sym- 

 metrie- 

 grösse 



Nr. 



Typus 

 I. Ordnung 



Charakteristische Zahlen 



Symbol 

 des Systems 



leitungs- 

 form 



Explicite 

 Symmetrie 



Verbandsymmetrie 



-.hl 

 a 



5 



4 



24 



3xlY 



\ 



a 2 



3/l(lIv47, 



■p- 



5 



4 



25 



" 





b T 

 b'~8 



i{z2){iiY,y:.s 



4, 



5 



4 



26 



" 





77 = — rt = 2 



b' 8 



3/l(lIV3)?.8 



'P' 



5 



4 



27 



" 





b T 

 b- 2' 



lte2)(lIV3)^',7. 



4' 



5 



4 



28 







h' 2' 



lte2)(lIV3)2%, 



4- 



5 



4 



29 





1 



ö' 2 



3 Z 1 (1 IVä)^-;- 



abl 

 ahl 

 abl 

 abl 

 abl 

 abl 



5 

 5 

 5 

 5 

 5 

 5 



4 



4 

 4 

 4 

 4 

 4 



30 

 31 

 32 

 33 

 34 

 35 



3z IV 



1 



a = 7' b = 8' 



a = 8' ?^ = 7' 

 a = Q' ö = 2 

 a = 2 ?> = 7' 

 a = 2 6 = 8' 



1(X2)(1IV3')" 

 l{x2){nYs'r 

 2;cl(llV37' 

 2/1(1 IVs')''' 

 1 (x 2) (1 IV3')''" 

 1(;.2)(1IV3'F' 



-.11 

 a 



5 



4 



36 



" 





a 7' 



a'^8' 



3zl{lIV3')?-8- 



-.bl 

 a 



5 



4 



37 



„ 





« 7' , 



- = 57 = 2 



n' 8 



3zl(lIV3')^8- 



4' 



5 



4 



38 



" 



1 



h 7' 

 i/^2' 



1(Z2)(1IV3')2 7' 



4' 



5 



4 



39 



.. 





b 2 



3zl(lIV3')^7' 



4' 



5 



4 



40 



" 





& 7' 

 6' 8' 



1 {/ 2) (1 IV3')'f 8- 



4> 



5 



4 



41 



j) 



Y 



6' 8' " - 



1(Z2)(1IV3')^8' 



4' 



5 



4 



42 







^ -'' -7' 

 &' 8' " 



1(Z2)(11V3')?;8- 



IIL Rhombische Syngonie. 



6 



4 



1 



6 



4 



2 



6 



4 



3 



6 



4 



4 



6 



4 



6 



6 



4 



6 



6 



4 



7 



6 



4 



8 



6 



4 



9 



6 



4 



10 



6 



4 



11 



6 



4 



12 



5 IV 



a = 7 



b 



= 2' 



a = 7 



b 



= 8' 



a = 2' 



b 



= 7 



a = 8' 



h 



= 7 



a = 2' 



b 



= 8' 



a = 8' 



h 



= 2' 



a 2' 







rt'~8' 







« 2' 









b 



= V 



a' 8' 







b 2' 







V 7 







& 8' 







b-~7 







b 8' 









a 



= y,' 



&' 7 







& 2' 









a 



= K' 



&' 7 







(14)(1IV)'' 

 (14) (1 IV)''' 

 (3) (1 IV)'' 

 (3) (1 IV)''' 

 (2) (1 IV)'' 

 (2) (1 IV)''' 



(4)(lIV)'2-8. 

 (5) (1 IV)^.8, 

 (2) (1 IV)^.7 

 (2)(1IV)1'8, 

 (4)(1IV)J8, 

 (4)(1IV)'^,; 



