s-net: sqc1530



			    	
		

		

			
				
				
				
				
			
			
				
					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 {4,6,4,4,4,4} 

	
Vertex coordination sequence  [(4, 16, 28, 66, 76, 146, 148, 258, 244, 402), (6, 12, 34, 50, 98, 106, 194, 190, 322, 298), (4, 12, 28, 50, 84, 110, 172, 194, 300, 302), (4, 12, 28, 54, 80, 126, 152, 238, 248, 382), (4, 12, 36, 50, 100, 110, 196, 194, 324, 302), (4, 12, 26, 56, 74, 128, 146, 236, 242, 380)] 

	
Wells’ vertex symbol [6^4.8^2, 3^2.6^8.8^3.9^2, 6^4.8^2, 6^4.8^2, 6^4.8^2, 3^2.4.6^2.7] 

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




 

Geometric data



Systre equilibrium placement (barycentric embedding) maximising unit cell volume




	
 Spacegroup: Pmmm 


	
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.85225 
			 2.26841  
			 2.39241 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

	


	
 Vertex positions:
		

			

				 X-pos 
				 Y-pos 
				 Z-pos 
			


				
 
						 0  
						 0  
						 0  
				
	  
				
 
						 0  
						 0.5  
						 0  
				
	  
				
 
						 0.5  
						 0.5  
						 0.5  
				
	  
				
 
						 0.5  
						 0  
						 0.5  
				
	  
				
 
						 0  
						 0  
						 0.5  
				
	  
				
 
						 0.5  
						 0.5  
						 0.1  
				
	  
		

	

	
Edge end points: 
		

		
		
	






Systre coordinates favouring equal edge-lengths




	
 Spacegroup: Pmmm 



		
 Parameters:  
		

			
 a   b   c   alpha   beta   gamma 
	  
			
 
			 1.97217 
			 2.06462  
			 2.33949 
			 90.0  
			 90.0  
			 90.0 
			
	  
		

		


		
Vertex positions:
			

				

					 X-pos 
					 Y-pos 
					 Z-pos 
				


					
 
							 0  
							  0  
							  0  
					
	  
					
 
							 0  
							  0.5  
							  0  
					
	  
					
 
							 0.5  
							  0.5  
							  0.5  
					
	  
					
 
							 0.5  
							  0  
							  0.5  
					
	  
					
 
							 0  
							  0  
							  0.5  
					
	  
					
 
							 0.5  
							  0.5  
							  0.1602  
					
	  
			

		


		
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
					hqc2403
				
				*222222
				 (6,7,2)
				{4,6,4,4,4,4}
				{3.6.6.3}{3.6.6.3.6.6}{6.6.6.6}{... 
			

	


	





h-nets with edge collapse


	
 No items to display.