s-net: sqc3064



			    	
		

		

			
				
				
				
				
			
			
				
					Systre crystallographic geometry file (.cgd) 
			
		

	




	

	
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			topcryst
		

	

		



 

Topological data




	
Vertices per primitive translational unit 7 

	
Edges per primitive translational unit 19 

	
Transitivity (vertex,edge)(3,5)

	
Vertex degrees {4,4,14} 

	
Vertex coordination sequence  [(4, 24, 50, 106, 164, 246, 332, 442, 556, 694), (4, 24, 50, 106, 164, 246, 332, 442, 556, 694), (14, 30, 70, 114, 182, 254, 350, 450, 574, 702)] 

	
Wells’ vertex symbol [3^2.4^3.5, 3^4.4^2, 3^8.4^12.5^8.6^20.7^24.8^19] 

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




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: P4/mmm 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 2.18648 
			 2.18648  
			 1.80547 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0  
						 0.5  
						 0.3  
				
	  
				
 
						 0  
						 0.5  
						 0.5  
				
	  
				
 
						 0.5  
						 0.5  
						 0.5  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: P4/mmm 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 2.25912 
			 2.25912  
			 1.55293 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0  
							  0.5  
							  0.19  
					
	  
					
 
							 0  
							  0.5  
							  0.5  
					
	  
					
 
							 0.5  
							  0.5  
							  0.5  
					
	  
			

		


		
Edge end points: 
			

			
			
		



	

	 


 

Hyperbolic sources





h-nets with faithful topology




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h-nets with edge collapse