s-net: sqc1703



			    	
		

		

			
				
				
				
				
			
			
				
					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 16 

	
Transitivity (vertex,edge)(6,8)

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

	
Vertex coordination sequence  [(4, 6, 16, 30, 60, 102, 165, 259, 378, 496), (4, 6, 10, 28, 48, 94, 142, 220, 346, 472), (4, 4, 12, 24, 40, 86, 124, 204, 312, 428), (4, 12, 32, 86, 136, 226, 304, 430, 536, 698), (4, 12, 34, 66, 118, 202, 290, 402, 526, 666), (4, 12, 24, 62, 92, 160, 272, 372, 506, 648)] 

	
Wells’ vertex symbol [3^2.4.9^3, 3^2.4.9^2.10, 3^4.4^2, 6^4.8^2, 6.8^4.12, 8.9^4.10] 

	
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 6, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 6, -1, 0, 0, 5, 7, -1, 0, 0, 5, 8, -1, 0, 0, 6, 7, 0, 0, 0, 6, 8, 0, -1, 0, 7, 8, 0, 0, 0) 




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: Pmmm 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 3.83525 
			 2.58566  
			 2.31191 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0.5  
						 0.5  
						 0.375  
				
	  
				
 
						 0.5  
						 0.3  
						 0.5  
				
	  
				
 
						 0.5  
						 0.5  
						 0.5  
				
	  
				
 
						 0  
						 0  
						 0  
				
	  
				
 
						 0  
						 0.5  
						 0  
				
	  
				
 
						 0.5  
						 0.5  
						 0  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: Pmmm 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 2.118 
			 2.38905  
			 0.95573 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0.5  
							  0.5  
							  0.26291  
					
	  
					
 
							 0.5  
							  0.1728  
							  0.5  
					
	  
					
 
							 0.5  
							  0.5  
							  0.5  
					
	  
					
 
							 0  
							  0  
							  0  
					
	  
					
 
							 0  
							  0.5  
							  0  
					
	  
					
 
							 0.5  
							  0.5  
							  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
					hqc2427
				
				*222222
				 (6,8,2)
				{4,4,4,4,4,4}
				{10.10.10.10}{10.10.10.10}{10.10... 
			

	


	





h-nets with edge collapse


	
 No items to display.