s-net: sqc755



			    	
		

		

			
				
				
				
				
			
			
				
					Systre crystallographic geometry file (.cgd) 
			
		

	




	

	
Links to this net in other databases

	

		

			topcryst
		

	

		



 

Topological data




	
Vertices per primitive translational unit 5 

	
Edges per primitive translational unit 12 

	
Transitivity (vertex,edge)(2,6)

	
Vertex degrees {4,8} 

	
Vertex coordination sequence  [(4, 11, 34, 85, 162, 261, 381, 521, 681, 861), (8, 28, 66, 124, 204, 306, 426, 564, 724, 906)] 

	
Wells’ vertex symbol [4^4.6^2, 4^10.6^12.8^6] 

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




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: Pmmm 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.67966 
			 2.25367  
			 2.05602 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0.1  
						 0.5  
						 0.2  
				
	  
				
 
						 0.5  
						 0.5  
						 1  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: Pmmm 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.09886 
			 1.02046  
			 1.89042 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0.3369  
							  0.5  
							  0.23344  
					
	  
					
 
							 0.5  
							  0.5  
							  1  
					
	  
			

		


		
Edge end points: 
			

			
			
		



	

	 


 

Hyperbolic sources





h-nets with faithful topology




		No items to display.




h-nets with edge collapse