s-net: sqc2230



			    	
		

		

			
				
				
				
				
			
			
				
					Systre crystallographic geometry file (.cgd) 
			
		

	




	

	
Links to this net in other databases

	

		

			topcryst
		

	

		



 

Topological data




	
Vertices per primitive translational unit 9 

	
Edges per primitive translational unit 17 

	
Transitivity (vertex,edge)(7,8)

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

	
Vertex coordination sequence  [(3, 9, 20, 48, 84, 150, 197, 301, 362, 516), (4, 12, 24, 54, 88, 150, 204, 294, 376, 530), (4, 12, 24, 48, 76, 134, 196, 272, 348, 478), (4, 10, 22, 44, 78, 130, 210, 256, 378, 454), (4, 12, 32, 72, 120, 174, 252, 336, 452, 558), (4, 12, 30, 66, 102, 170, 226, 342, 414, 554), (4, 10, 26, 54, 102, 144, 234, 294, 426, 506)] 

	
Wells’ vertex symbol [5^2.7, 5^4.8^2, 5^4.8^2, 5^4.8^2, 6^4.8.9, 6.7^4.12, 5^2.7^2.8.9] 

	
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, -1, -1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 6, 0, 0, 1, 4, 7, -1, 1, 0, 4, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 9, -1, 0, 0, 6, 9, 0, 0, 0, 7, 8, 0, -1, 1, 8, 9, 0, 0, 0, 8, 9, 0, 1, 0) 




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: P222 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 4.39291 
			 1.56827  
			 1.7633 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0.375  
						 0.5  
						 0  
				
	  
				
 
						 0.5  
						 0  
						 0.5  
				
	  
				
 
						 0.5  
						 0.5  
						 0.5  
				
	  
				
 
						 0.5  
						 0.5  
						 0  
				
	  
				
 
						 0  
						 0  
						 0  
				
	  
				
 
						 0  
						 0  
						 0.5  
				
	  
				
 
						 0.3125  
						 0  
						 0.5  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: P222 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 4.2 
			 1.16007  
			 1.9344 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0.25001  
							  0.5  
							  0  
					
	  
					
 
							 0.5  
							  0  
							  0.5  
					
	  
					
 
							 0.5  
							  0.5  
							  0.5  
					
	  
					
 
							 0.5  
							  0.5  
							  0  
					
	  
					
 
							 0  
							  0  
							  0  
					
	  
					
 
							 0  
							  0  
							  0.5  
					
	  
					
 
							 0.24998  
							  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
					hqc2445
				
				*222222
				 (7,8,2)
				{4,4,4,3,4,4,4}
				{7.7.7.7}{7.7.7.7}{7.5.5.7}{7.5.... 
			

	


	





h-nets with edge collapse


	
 No items to display.