s-net: sqc1054



			    	
		

		

			
				
				
				
				
			
			
				
					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 {4,3,4,4,4} 

	
Vertex coordination sequence  [(4, 12, 24, 44, 72, 122, 184, 276, 386, 514), (3, 6, 15, 37, 67, 112, 166, 240, 338, 462), (4, 6, 18, 40, 68, 114, 172, 256, 360, 480), (4, 12, 28, 44, 76, 124, 200, 298, 408, 544), (4, 10, 22, 46, 76, 126, 192, 268, 386, 508)] 

	
Wells’ vertex symbol [8^4.10.12, 3.7^2, 3^2.4.8.9^2, 6^4.8.9, 6.7^4.12] 

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




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: Pmmm 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.92442 
			 2.04236  
			 3.72795 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0  
						 0  
						 0  
				
	  
				
 
						 0  
						 0.16667  
						 0.5  
				
	  
				
 
						 0  
						 0  
						 0.4  
				
	  
				
 
						 0.5  
						 0.5  
						 0.5  
				
	  
				
 
						 0  
						 0.5  
						 0.5  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: Pmmm 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.25739 
			 0.87997  
			 3.33228 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0  
							  0  
							  0  
					
	  
					
 
							 0  
							  0.13067  
							  0.5  
					
	  
					
 
							 0  
							  0  
							  0.3231  
					
	  
					
 
							 0.5  
							  0.5  
							  0.5  
					
	  
					
 
							 0  
							  0.5  
							  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
					hqc2201
				
				*222222
				 (5,7,2)
				{4,3,4,4,4}
				{3.10.10.3}{3.10.10}{10.10.10.10... 
			

	


	





h-nets with edge collapse


	
 No items to display.