:name elongated square pyramid (J8) :number 52 :symbol @Y sub 4 @ :sfaces 9 4{3} 5{4} :svertices 9 4(@4 sup 3@) 1(@3 sup 4@) 4(@3 sup 2@.@4 sup 2@) :net 9 4 4 4 3 7 8 4 1 0 4 5 3 2 1 5 4 5 4 8 9 3 6 5 9 4 9 8 11 12 3 10 9 12 4 12 11 14 15 3 13 12 15 :solid 9 4 4 17 19 18 16 4 23 19 17 21 3 24 23 21 4 21 17 16 20 3 24 21 20 4 20 16 18 22 3 24 20 22 4 22 18 19 23 3 24 22 23 :hinges 8 1 3 2 1 2.5261129449194059 3 3 4 1 2.5261129449194059 3 0 1 2 1.5707963267948966 5 3 6 1 2.5261129449194059 5 0 3 2 1.5707963267948966 7 3 8 1 2.5261129449194059 7 0 5 2 1.5707963267948966 3 1 0 3 1.5707963267948966 :dih 3 4 3 3 1.9106332362490185 4 3 4 2.5261129449194059 8 4 4 1.5707963267948966 :vertices 25 16 -1.5[-3/2] .5[1/2] 0[0] -1.5[-3/2] 1.5[3/2] 0[0] -1[-1] 2.36602540378444[(3/2+(1/2)*sqrt(3))] 0[0] -.5[-1/2] -.5[-1/2] 0[0] -.5[-1/2] .5[1/2] 0[0] -.5[-1/2] 1.5[3/2] 0[0] 0[0] 2.36602540378444[(3/2+(1/2)*sqrt(3))] 0[0] .5[1/2] -.5[-1/2] 0[0] .5[1/2] .5[1/2] 0[0] .5[1/2] 1.5[3/2] 0[0] 1[1] 2.36602540378444[(3/2+(1/2)*sqrt(3))] 0[0] 1.5[3/2] .5[1/2] 0[0] 1.5[3/2] 1.5[3/2] 0[0] 2[2] 2.36602540378444[(3/2+(1/2)*sqrt(3))] 0[0] 2.5[5/2] .5[1/2] 0[0] 2.5[5/2] 1.5[3/2] 0[0] -1.7761423749153966 3.5887766525803702 -.092047458305132501 -1.7761423749153966 4.5315856941624336 -.42538079163846574 -1.4428090415820634 3.2745069720530157 -.98093634719402141 -1.4428090415820634 4.2173160136350792 -1.3142696805273547 -.83333333333333326 3.6998877636914813 .22222222222222215 -.83333333333333313 4.6426968052735447 -.11111111111111116 -.49999999999999991 3.3856180831641268 -.6666666666666668 -.49999999999999981 4.3284271247461902 -1.0000000000000001 1.177877240188252e-15 4.0927248643506745 -.16666666666666643 :EOF