s-net: sqc1545



			    	
		

		

			
				
				
				
				
			
			
				
					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 {3,4,4,8,4,4} 

	
Vertex coordination sequence  [(3, 14, 29, 65, 104, 190, 244, 370, 440, 606), (4, 10, 34, 60, 122, 164, 270, 332, 478, 556), (4, 12, 20, 56, 92, 174, 228, 354, 424, 592), (8, 20, 48, 82, 156, 210, 320, 394, 540, 634), (4, 12, 40, 70, 140, 194, 304, 378, 526, 620), (4, 20, 44, 96, 136, 228, 292, 420, 504, 668)] 

	
Wells’ vertex symbol [3.6^2, 6^6, 6^4.7.10, 3^4.4^2.6^8.7^4.8^8.9^2, 6^4.8^2, 6^6] 

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




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: Pmmm 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.44853 
			 2.28977  
			 2.50724 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0  
						 0  
						 0.33333  
				
	  
				
 
						 0  
						 0  
						 0  
				
	  
				
 
						 0  
						 0.5  
						 1  
				
	  
				
 
						 0.5  
						 0  
						 0.5  
				
	  
				
 
						 0.5  
						 0.5  
						 1  
				
	  
				
 
						 0.5  
						 0  
						 0  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: Pmmm 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.47829 
			 2.22078  
			 2.51996 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0  
							  0  
							  0.34194  
					
	  
					
 
							 0  
							  0  
							  0  
					
	  
					
 
							 0  
							  0.5  
							  1  
					
	  
					
 
							 0.5  
							  0  
							  0.5  
					
	  
					
 
							 0.5  
							  0.5  
							  1  
					
	  
					
 
							 0.5  
							  0  
							  0  
					
	  
			

		


		
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.