s-net: sqc3184



			    	
		

		

			
				
				
				
				
			
			
				
					Systre crystallographic geometry file (.cgd) 
			
		

	




	

	
Links to this net in other databases

	

		

			topcryst
		

	

		



 

Topological data




	
Vertices per primitive translational unit 8 

	
Edges per primitive translational unit 20 

	
Transitivity (vertex,edge)(2,6)

	
Vertex degrees {3,7} 

	
Vertex coordination sequence  [(3, 12, 37, 78, 130, 194, 272, 360, 462, 578), (7, 24, 54, 96, 151, 218, 297, 390, 494, 610)] 

	
Wells’ vertex symbol [4^2.5, 4^10.5^3.6^8] 

	
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 3, -1, 0, 0, 3, 6, -1, 0, 1, 3, 7, 0, 0, 1, 3, 8, 0, 0, 0, 3, 8, 0, 1, 0, 4, 6, 0, 1, 0, 4, 8, 1, 1, -1, 5, 7, 0, 1, 0, 5, 8, 0, 1, -1, 8, 8, -1, 0, 0) 




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: Imma 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.26713 
			 2.43929  
			 5.37348 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0.25  
						 0.64286  
						 0.25  
				
	  
				
 
						 0  
						 0.53571  
						 0.125  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: Imma 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.00009 
			 2.00025  
			 5.87268 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0.25  
							  0.50007  
							  0.25  
					
	  
					
 
							 0  
							  0  
							  0.08514  
					
	  
			

		


		
Edge end points: 
			

			
			
		



	

	 


 

Hyperbolic sources





h-nets with faithful topology




		No items to display.




h-nets with edge collapse