s-net: sqc1756



			    	
		

		

			
				
				
				
				
			
			
				
					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, 12, 32, 72, 122, 204, 280, 406, 510, 684), (4, 12, 30, 68, 120, 190, 284, 386, 518, 646), (4, 12, 30, 68, 122, 188, 274, 384, 510, 654), (4, 12, 28, 58, 112, 178, 262, 374, 494, 634), (4, 12, 28, 56, 98, 164, 244, 334, 464, 600), (4, 12, 28, 62, 104, 182, 240, 366, 472, 638)] 

	
Wells’ vertex symbol [6^4.8.10, 5^2.6^2.8^2, 5^2.6^2.8^2, 5^4.8^2, 5^4.8^2, 5^4.8^2] 

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




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: P222 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.9358 
			 3.07701  
			 1.49914 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0  
						 0  
						 0  
				
	  
				
 
						 0  
						 0.21875  
						 0  
				
	  
				
 
						 0.5  
						 0.1875  
						 0.5  
				
	  
				
 
						 0  
						 0.5  
						 0  
				
	  
				
 
						 0.5  
						 0.5  
						 0  
				
	  
				
 
						 0.5  
						 0.5  
						 0.5  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: P222 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.86868 
			 3.5779  
			 1.20416 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0  
							  0  
							  0  
					
	  
					
 
							 0  
							  0.24197  
							  0  
					
	  
					
 
							 0.5  
							  0.16898  
							  0.5  
					
	  
					
 
							 0  
							  0.5  
							  0  
					
	  
					
 
							 0.5  
							  0.5  
							  0  
					
	  
					
 
							 0.5  
							  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
					hqc2430
				
				*222222
				 (6,8,2)
				{4,4,4,4,4,4}
				{6.6.6.6}{6.5.5.6}{6.6.5.5}{5.5.... 
			

	


	





h-nets with edge collapse


	
 No items to display.