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nameelongated triangular pyramid number

Found at: ftp.icm.edu.pl:70/packages/netlib/polyhedra/51

:name
elongated triangular pyramid (J7)
:number
51
:symbol
	@Y sub 3 @
:sfaces
7 4{3} 3{4}
:svertices
7 1(@3 sup 3@) 3(@3@.@4 sup 2@) 3(@3 sup 2@.@4 sup 2@)
:net
7 4
3 3 5 7
4 1 0 3 4
3 2 1 4
4 4 3 7 8
3 6 4 8
4 8 7 10 11
3 9 8 11
:solid
7 4
3 12 14 16
4 15 14 12 13
3 17 15 13
4 13 12 16 18
3 17 13 18
4 18 16 14 15
3 17 18 15
:hinges
6
1 3 2 1 2.8017557441356713
3 3 4 1 2.8017557441356713
3 0 1 2 1.0471975511965977
5 3 6 1 2.8017557441356713
5 0 3 2 1.0471975511965977
3 1 0 2 1.5707963267948966
:dih
4
3 3 3 1.2309594173407747
3 3 4 2.8017557441356713
3 3 4 1.5707963267948966
3 4 4 1.0471975511965977
:vertices
19 12
-1.5[-3/2] .288675134594813[(1/6)*sqrt(3)] 0[0]
-1.5[-3/2] 1.28867513459481[(1+(1/6)*sqrt(3))] 0[0]
-1[-1] 2.15470053837925[(1+(2/3)*sqrt(3))] 0[0]
-.5[-1/2] .288675134594813[(1/6)*sqrt(3)] 0[0]
-.5[-1/2] 1.28867513459481[(1+(1/6)*sqrt(3))] 0[0]
0[0] -.577350269189626[(-1/3)*sqrt(3)] 0[0]
0[0] 2.15470053837925[(1+(2/3)*sqrt(3))] 0[0]
.5[1/2] .288675134594813[(1/6)*sqrt(3)] 0[0]
.5[1/2] 1.28867513459481[(1+(1/6)*sqrt(3))] 0[0]
1[1] 2.15470053837925[(1+(2/3)*sqrt(3))] 0[0]
1.5[3/2] .288675134594813[(1/6)*sqrt(3)] 0[0]
1.5[3/2] 1.28867513459481[(1+(1/6)*sqrt(3))] 0[0]
-2.2457819157813595 1.2350442191612808 -.97435580125564079
-1.9571067811865475 2.0730967005675568 -.51139283829267921
-1.788675134594812 1.5392847610921686 -1.8101135910720885
-1.5 2.3773372424984447 -1.3471506281091268
-1.288675134594812 .99495370714035125 -1.136538277017525
-1.2499999999999996 2.7787470295771005 -.46603191713002714
-1 1.8330061885466273 -.67357531405456339
:EOF

		
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