s-net: sqc823



			    	
		

		

			
				
				
				
				
			
			
				
					Systre crystallographic geometry file (.cgd) 
			
		

	




	

	
Links to this net in other databases

	

		

			topcryst
		

	

		



 

Topological data




	
Vertices per primitive translational unit 6 

	
Edges per primitive translational unit 12 

	
Transitivity (vertex,edge)(5,7)

	
Vertex degrees {4,4,4,4,4} 

	
Vertex coordination sequence  [(4, 12, 30, 54, 96, 148, 232, 328, 468, 612), (4, 12, 28, 52, 86, 140, 212, 306, 424, 574), (4, 12, 24, 48, 84, 142, 208, 320, 442, 606), (4, 12, 28, 52, 84, 144, 226, 344, 470, 636), (4, 12, 30, 46, 86, 138, 216, 310, 444, 586)] 

	
Wells’ vertex symbol [6^6, 6^4.7.8, 6^4.8.10, 6^4.7.8, 6^5.8] 

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




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: Pmmm 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.21777 
			 3.22084  
			 1.91299 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0  
						 0  
						 0  
				
	  
				
 
						 0  
						 0  
						 0.08333  
				
	  
				
 
						 0  
						 0.5  
						 0  
				
	  
				
 
						 0.5  
						 0  
						 0.5  
				
	  
				
 
						 0  
						 0  
						 0.5  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: Pmmm 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.07389 
			 2.44249  
			 1.29804 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0  
							  0  
							  0  
					
	  
					
 
							 0  
							  0  
							  0.37126  
					
	  
					
 
							 0  
							  0.5  
							  0  
					
	  
					
 
							 0.5  
							  0  
							  0.5  
					
	  
					
 
							 0  
							  0  
							  0.5  
					
	  
			

		


		
Edge end points: 
			

			
			
		



	

	 


 

Hyperbolic sources





h-nets with faithful topology




		1 record listed.

	

		

			Image
			h-net name
			Orbifold symbol
			Transitivity (Vert,Edge,Face)
			Vertex Degree
			2D Vertex Symbol
		


		
			

					Net details
					hqc9
				
				*246
				 (1,1,1)
				{4}
				{6.6.6.6} 
			

	


	





h-nets with edge collapse


	
 No items to display.