s-net: sqc1495



			    	
		

		

			
				
				
				
				
			
			
				
					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 15 

	
Transitivity (vertex,edge)(6,7)

	
Vertex degrees {3,4,4,4,4,4} 

	
Vertex coordination sequence  [(3, 7, 12, 23, 39, 76, 115, 176, 229, 312), (4, 8, 18, 28, 60, 92, 150, 198, 278, 342), (4, 6, 10, 18, 36, 60, 112, 160, 232, 290), (4, 8, 12, 28, 44, 90, 132, 202, 256, 346), (4, 12, 26, 50, 78, 130, 170, 238, 294, 382), (4, 12, 32, 56, 92, 130, 188, 240, 312, 378)] 

	
Wells’ vertex symbol [4^2.6, 4^2.6.7^2.9, 4^4.6^2, 4^4.6^2, 6.7^4.8, 6^4.8.10] 

	
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, 5, 0, 0, 0, 3, 6, -1, 0, 0, 3, 6, 0, 0, 0, 4, 5, 0, 0, 1, 4, 7, -1, 0, 0, 4, 7, 0, 0, 0, 5, 8, -1, 0, 0, 5, 8, 0, 0, 0, 6, 8, 0, 0, 0, 7, 8, 0, 0, 1) 




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: Pmmm 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.51554 
			 4.29016  
			 3.39096 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0  
						 0.125  
						 0.5  
				
	  
				
 
						 0.5  
						 0.1875  
						 0.5  
				
	  
				
 
						 0  
						 0  
						 0.5  
				
	  
				
 
						 0.5  
						 0  
						 0.5  
				
	  
				
 
						 0.5  
						 0.5  
						 0.5  
				
	  
				
 
						 0.5  
						 0.5  
						 0  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: Pmmm 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.47848 
			 4.74021  
			 2.22071 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0  
							  0.18174  
							  0.5  
					
	  
					
 
							 0.5  
							  0.2658  
							  0.5  
					
	  
					
 
							 0  
							  0  
							  0.5  
					
	  
					
 
							 0.5  
							  0  
							  0.5  
					
	  
					
 
							 0.5  
							  0.5  
							  0.5  
					
	  
					
 
							 0.5  
							  0.5  
							  0  
					
	  
			

		


		
Edge end points: 
			

			
			
		



	

	 


 

Hyperbolic sources





h-nets with faithful topology




		2 records listed.

	

		

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


		
			

					Net details
					hqc2411
				
				*222222
				 (6,7,2)
				{4,4,4,3,4,4}
				{14.14.14.14}{14.14.14.14}{14.4.... 
			

		
			

					Net details
					hqc2408
				
				*22222
				 (6,7,2)
				{4,4,4,3,4,4}
				{7.7.7.7}{7.7.7.7}{7.4.4.7}{7.4.... 
			

	


	





h-nets with edge collapse


	
 No items to display.