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- :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 2.52611
- 3 3 4 1 2.52611
- 3 0 1 2 1.5708
- 5 3 6 1 2.52611
- 5 0 3 2 1.5708
- 7 3 8 1 2.52611
- 7 0 5 2 1.5708
- 3 1 0 3 1.5708
- :dih
- 3
- 4 3 3 1.91063
- 4 3 4 2.52611
- 8 4 4 1.5708
- :vertices
- 25 16
- -1.5 .5 0
- -1.5 1.5 0
- -1 2.36603 0
- -.5 -.5 0
- -.5 .5 0
- -.5 1.5 0
- 0 2.36603 0
- .5 -.5 0
- .5 .5 0
- .5 1.5 0
- 1 2.36603 0
- 1.5 .5 0
- 1.5 1.5 0
- 2 2.36603 0
- 2.5 .5 0
- 2.5 1.5 0
- -1.77614 3.58878 -.09205
- -1.77614 4.53159 -.42538
- -1.44281 3.27451 -.98094
- -1.44281 4.21732 -1.31427
- -.83333 3.69989 .22222
- -.83333 4.6427 -.11111
- -.5 3.38562 -.66667
- -.5 4.32843 -1
- 0 4.09272 -.16667
- :EOF
-