s-net: sqc1049



			    	
		

		

			
				
				
				
				
			
			
				
					Systre crystallographic geometry file (.cgd) 
			
		

	




	

	
Links to this net in other databases

	

		

			topcryst
		

	

		



 

Topological data




	
Vertices per primitive translational unit 7 

	
Edges per primitive translational unit 13 

	
Transitivity (vertex,edge)(5,7)

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

	
Vertex coordination sequence  [(4, 10, 18, 34, 58, 92, 138, 196, 252, 332), (4, 12, 24, 36, 52, 88, 132, 182, 256, 318), (4, 12, 28, 44, 68, 104, 156, 210, 276, 352), (4, 10, 24, 44, 70, 112, 160, 218, 280, 360), (3, 9, 18, 31, 61, 92, 133, 195, 248, 319)] 

	
Wells’ vertex symbol [5^4.7^2, 5^4.8^2, 6^4.8.10, 5.6.7^4, 5^3] 

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




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: Pmmm 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 3.21355 
			 1.31126  
			 3.76825 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0  
						 0  
						 0.36364  
				
	  
				
 
						 0  
						 0  
						 0  
				
	  
				
 
						 0.5  
						 0.5  
						 0.5  
				
	  
				
 
						 0  
						 0.5  
						 0.5  
				
	  
				
 
						 0  
						 0.5  
						 0.40909  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: Pmmm 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 2.04409 
			 1.07258  
			 2.86073 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0  
							  0  
							  0.35729  
					
	  
					
 
							 0  
							  0  
							  0  
					
	  
					
 
							 0.5  
							  0.5  
							  0.5  
					
	  
					
 
							 0  
							  0.5  
							  0.5  
					
	  
					
 
							 0  
							  0.5  
							  0.09875  
					
	  
			

		


		
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
					hqc2202
				
				*222222
				 (5,7,2)
				{4,4,3,4,4}
				{5.5.5.5}{5.8.8.5}{5.8.8}{8.8.8.... 
			

	


	





h-nets with edge collapse


	
 No items to display.