O32b_2 Vertex Coordinates Class A radius: 1.0 ( ±1 / sqrt(3), ±1 / sqrt(3), ±1 / sqrt(3) ) A01: 0.57735026918962576451 0.57735026918962576451 0.57735026918962576451 A02: 0.57735026918962576451 0.57735026918962576451 -0.57735026918962576451 A03: 0.57735026918962576451 -0.57735026918962576451 0.57735026918962576451 A04: 0.57735026918962576451 -0.57735026918962576451 -0.57735026918962576451 A05: -0.57735026918962576451 0.57735026918962576451 0.57735026918962576451 A06: -0.57735026918962576451 0.57735026918962576451 -0.57735026918962576451 A07: -0.57735026918962576451 -0.57735026918962576451 0.57735026918962576451 A08: -0.57735026918962576451 -0.57735026918962576451 -0.57735026918962576451 Class B radius R: 1 / sqrt(6), approx. 0.408248290464 permutations of ( ±1 / sqrt(2), ±1 / sqrt(2), 0 ) * R B01: 0.28867513459481288225 0.28867513459481288225 0.00000000000000000000 B02: 0.28867513459481288225 -0.28867513459481288225 0.00000000000000000000 B03: -0.28867513459481288225 0.28867513459481288225 0.00000000000000000000 B04: -0.28867513459481288225 -0.28867513459481288225 0.00000000000000000000 B05: 0.28867513459481288225 0.00000000000000000000 0.28867513459481288225 B06: -0.28867513459481288225 0.00000000000000000000 0.28867513459481288225 B07: 0.28867513459481288225 0.00000000000000000000 -0.28867513459481288225 B08: -0.28867513459481288225 0.00000000000000000000 -0.28867513459481288225 B09: 0.00000000000000000000 0.28867513459481288225 0.28867513459481288225 B10: 0.00000000000000000000 0.28867513459481288225 -0.28867513459481288225 B11: 0.00000000000000000000 -0.28867513459481288225 0.28867513459481288225 B12: 0.00000000000000000000 -0.28867513459481288225 -0.28867513459481288225 Face Cycles Covering Faces A01 B06 A06 B09 A07 B03 A01 B10 A04 B01 A06 B07 A01 B11 A04 B05 A07 B02 A02 B08 A05 B10 A08 B03 A02 B09 A03 B01 A05 B05 A02 B12 A03 B07 A08 B02 A03 B04 A05 B11 A08 B06 A04 B04 A06 B12 A07 B08 Central Faces A01 B02 A08 B03 A01 B06 A08 B07 A01 B10 A08 B11 A02 B02 A07 B03 A02 B05 A07 B08 A02 B09 A07 B12 A03 B01 A06 B04 A03 B06 A06 B07 A03 B09 A06 B12 A04 B01 A05 B04 A04 B05 A05 B08 A04 B10 A05 B11 Face Geometry Edge length (for unit outer radius) sqrt( 7 / 6 ), approx. 1.080123449735 Covering face angles arccos( 13 / 14 ), approx. 21.786789298262 degrees arccos( - 1 / 7 ), approx. 98.213210701738 degrees Central face angles arccos( 5 / 7 ), approx. 44.415308597193 degrees arccos( -5 / 7 ), approx. 135.584691402807 degrees Dihedral angle arccos( sqrt(2) / 3 ), approx. 61.874494297944 degrees