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- :name
- pentagonal dipyramid (J13)
- :number
- 57
- :symbol
- @Y sub 5 @
- :sfaces
- 10 10{3}
- :svertices
- 7 5(@3 sup 4@) 2(@3 sup 5@)
- :net
- 10 3
- 3 4 3 6
- 3 3 5 6
- 3 3 2 5
- 3 6 8 9
- 3 6 5 8
- 3 8 5 7
- 3 3 4 1
- 3 9 8 11
- 3 2 3 0
- 3 8 7 10
- :solid
- 10 3
- 3 15 14 12
- 3 14 13 12
- 3 14 17 13
- 3 12 16 15
- 3 12 13 16
- 3 16 13 17
- 3 14 15 18
- 3 15 16 18
- 3 17 14 18
- 3 16 17 18
- :hinges
- 9
- 0 1 1 2 2.41186
- 1 0 2 2 2.41186
- 1 1 4 0 1.30472
- 4 1 5 0 2.41186
- 4 2 3 0 2.41186
- 6 0 0 0 2.41186
- 7 0 3 1 2.41186
- 8 0 2 0 2.41186
- 9 0 5 2 2.41186
- :dih
- 2
- 10 3 3 2.41186
- 5 3 3 1.30472
- :vertices
- 19 12
- -1.1547 -1 0
- -1.1547 0 0
- -.28868 -1.5 0
- -.28868 -.5 0
- -.28868 .5 0
- .57735 -1 0
- .57735 0 0
- 1.44338 -1.5 0
- 1.44338 -.5 0
- 1.44338 .5 0
- 2.3094 -1 0
- 2.3094 0 0
- 1.13476 -.48012 -1.89623
- 1.43447 -1.2815 -1.37858
- 1.83227 -1.08814 -2.27545
- 1.93249 -.09693 -2.36184
- 2.02549 -.47731 -1.4417
- 2.41743 -1.39359 -1.52426
- 2.72523 -.66149 -2.13195
- :EOF
-