O43a_1


	Vertex Coordinates

Class A
	radius:   1.0
	permutations of ( ±1,  0,  0 )

A01:	 1.00000000000000000000	 0.00000000000000000000	 0.00000000000000000000
A02:	-1.00000000000000000000	 0.00000000000000000000	 0.00000000000000000000
A03:	 0.00000000000000000000	 1.00000000000000000000	 0.00000000000000000000
A04:	 0.00000000000000000000	-1.00000000000000000000	 0.00000000000000000000
A05:	 0.00000000000000000000	 0.00000000000000000000	 1.00000000000000000000
A06:	 0.00000000000000000000	 0.00000000000000000000	-1.00000000000000000000

Class B
	radius R:   sqrt(3) / 2,  approx. 0.866025403784 
	( ±1 / sqrt(3),  ±1 / sqrt(3),  ±1 / sqrt(3) ) * R

B01:	 0.50000000000000000000	 0.50000000000000000000	 0.50000000000000000000
B02:	 0.50000000000000000000	 0.50000000000000000000	-0.50000000000000000000
B03:	 0.50000000000000000000	-0.50000000000000000000	 0.50000000000000000000
B04:	 0.50000000000000000000	-0.50000000000000000000	-0.50000000000000000000
B05:	-0.50000000000000000000	 0.50000000000000000000	 0.50000000000000000000
B06:	-0.50000000000000000000	 0.50000000000000000000	-0.50000000000000000000
B07:	-0.50000000000000000000	-0.50000000000000000000	 0.50000000000000000000
B08:	-0.50000000000000000000	-0.50000000000000000000	-0.50000000000000000000


	Face Cycles

Covering Faces
A01  B01  A03  B02  
A01  B02  A06  B04  
A01  B03  A05  B01  
A01  B04  A04  B03  
A02  B05  A05  B07  
A02  B06  A03  B05  
A02  B07  A04  B08  
A02  B08  A06  B06  
A03  B01  A05  B05  
A03  B06  A06  B02  
A04  B04  A06  B08  
A04  B07  A05  B03  


	Face Geometry

Edge length (for unit outer radius)
	sqrt(3) / 2,  approx. 0.866025403784 

Covering face angles
	arccos(  1 / 3 ),  approx.  70.528779365509 degrees
	arccos( -1 / 3 ),  approx. 109.471220634491 degrees

Dihedral angle
	120.0 degrees