s-net: sqc1477



			    	
		

		

			
				
				
				
				
			
			
				
					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 15 

	
Transitivity (vertex,edge)(6,7)

	
Vertex degrees {3,4,4,4,8,4} 

	
Vertex coordination sequence  [(3, 14, 31, 74, 109, 190, 245, 369, 438, 604), (4, 12, 44, 74, 140, 194, 304, 378, 526, 620), (4, 12, 24, 62, 96, 174, 228, 354, 424, 592), (4, 10, 32, 58, 110, 160, 254, 326, 464, 546), (8, 20, 52, 86, 156, 210, 320, 390, 536, 630), (4, 20, 42, 98, 134, 234, 290, 426, 502, 674)] 

	
Wells’ vertex symbol [3.6^2, 6^4.8^2, 6^4.7.8, 6^4.8^2, 3^4.4^2.6^12.8^4.9^4.10^2, 6^5.8] 

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




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: Pmmm 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 2.50852 
			 2.29028  
			 1.44757 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0.16667  
						 0.5  
						 0  
				
	  
				
 
						 0.5  
						 0  
						 0.5  
				
	  
				
 
						 0.5  
						 0  
						 0  
				
	  
				
 
						 0.5  
						 0.5  
						 0  
				
	  
				
 
						 0  
						 0.5  
						 0.5  
				
	  
				
 
						 1  
						 0  
						 0.5  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: Pmmm 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 2.52009 
			 2.22039  
			 1.47844 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0.1581  
							  0.5  
							  0  
					
	  
					
 
							 0.5  
							  0  
							  0.5  
					
	  
					
 
							 0.5  
							  0  
							  0  
					
	  
					
 
							 0.5  
							  0.5  
							  0  
					
	  
					
 
							 0  
							  0.5  
							  0.5  
					
	  
					
 
							 1  
							  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
					hqc2404
				
				*222222
				 (6,7,2)
				{8,3,4,4,4,4}
				{3.6.6.3.3.6.6.3}{3.6.6}{6.6.6.6... 
			

	


	





h-nets with edge collapse


	
 No items to display.