s-net: sqc4863



			    	
		

		

			
				
				
				
				
			
			
				
					Systre crystallographic geometry file (.cgd) 
			
		

	




	

	
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			topcryst
		

	

		



 

Topological data




	
Vertices per primitive translational unit 8 

	
Edges per primitive translational unit 24 

	
Transitivity (vertex,edge)(1,4)

	
Vertex degrees {6} 

	
Vertex coordination sequence  [(6, 20, 53, 111, 194, 298, 422, 566, 732, 918)] 

	
Wells’ vertex symbol [3^3.4^4.5^4.6^4] 

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




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: I41/amd 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.5147 
			 1.5147  
			 7.72213 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0  
						 0.66667  
						 0.08333  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: I41/amd 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.00121 
			 1.00121  
			 6.30903 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0  
							  0.24807  
							  0.06882  
					
	  
			

		


		
Edge end points: 
			

			
			
		



	

	 


 

Hyperbolic sources





h-nets with faithful topology




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h-nets with edge collapse