Acronym | petet |
Name |
pentagon-tetrahedron duoprism, pentagon duofastegium |
© | |
Circumradius | sqrt[(35+4 sqrt(5))/40] = 1.048144 |
Volume | sqrt[50+20 sqrt(5)]/48 = 0.202760 |
Face vector | 20, 50, 54, 31, 9 |
Confer |
|
External links |
Incidence matrix according to Dynkin symbol
x5o x3o3o . . . . . | 20 | 2 3 | 1 6 3 | 3 6 1 | 3 2 ----------+----+-------+---------+--------+---- x . . . . | 2 | 20 * | 1 3 0 | 3 3 0 | 3 1 . . x . . | 2 | * 30 | 0 2 2 | 1 4 1 | 2 2 ----------+----+-------+---------+--------+---- x5o . . . | 5 | 5 0 | 4 * * | 3 0 0 | 3 0 x . x . . | 4 | 2 2 | * 30 * | 1 2 0 | 2 1 . . x3o . | 3 | 0 3 | * * 20 | 0 2 1 | 1 2 ----------+----+-------+---------+--------+---- x5o x . . ♦ 10 | 10 5 | 2 5 0 | 6 * * | 2 0 x . x3o . ♦ 6 | 3 6 | 0 3 2 | * 20 * | 1 1 . . x3o3o ♦ 4 | 0 6 | 0 0 4 | * * 5 | 0 2 ----------+----+-------+---------+--------+---- x5o x3o . ♦ 15 | 15 15 | 3 15 5 | 3 5 0 | 4 * x . x3o3o ♦ 8 | 4 12 | 0 6 8 | 0 4 2 | * 5
ox3oo xx5oo&#x → height = sqrt(2/3) = 0.816497
({5} || trapedip)
o.3o. o.5o. | 5 * | 2 3 0 0 | 1 3 6 0 0 0 | 1 6 3 0 0 | 2 3 0
.o3.o .o5.o | * 15 | 0 1 2 2 | 0 2 2 1 4 1 | 1 4 1 2 2 | 2 2 1
---------------+------+------------+----------------+------------+------
.. .. x. .. | 2 0 | 5 * * * | 1 0 3 0 0 0 | 0 3 3 0 0 | 1 3 0
oo3oo oo5oo&#x | 1 1 | * 15 * * | 0 2 2 0 0 0 | 1 4 1 0 0 | 2 2 0
.x .. .. .. | 0 2 | * * 15 * | 0 1 0 1 2 0 | 1 2 0 2 1 | 2 1 1
.. .. .x .. | 0 2 | * * * 15 | 0 0 1 0 2 1 | 0 2 1 1 2 | 1 2 1
---------------+------+------------+----------------+------------+------
.. .. x.5o. | 5 0 | 5 0 0 0 | 1 * * * * * | 0 0 3 0 0 | 0 3 0
ox .. .. ..&#x | 1 2 | 0 2 1 0 | * 15 * * * * | 1 2 0 0 0 | 2 1 0
.. .. xx ..&#x | 2 2 | 1 2 0 1 | * * 15 * * * | 0 2 1 0 0 | 1 2 0
.x3.o .. .. | 0 3 | 0 0 3 0 | * * * 5 * * | 1 0 0 2 0 | 2 0 1
.x .. .x .. | 0 4 | 0 0 2 2 | * * * * 15 * | 0 1 0 1 1 | 1 1 1
.. .. .x5.o | 0 5 | 0 0 0 5 | * * * * * 3 | 0 0 1 0 2 | 0 2 1
---------------+------+------------+----------------+------------+------
ox3oo .. ..&#x ♦ 1 3 | 0 3 3 0 | 0 3 0 1 0 0 | 5 * * * * | 2 0 0
ox .. xx ..&#x ♦ 2 4 | 1 4 2 2 | 0 2 2 0 1 0 | * 15 * * * | 1 1 0
.. .. xx5oo&#x ♦ 5 5 | 5 5 0 5 | 1 0 5 0 0 1 | * * 3 * * | 0 2 0
.x3.o .x .. ♦ 0 6 | 0 0 6 3 | 0 0 0 2 3 0 | * * * 5 * | 1 0 1
.x .. .xn.o ♦ 0 10 | 0 0 5 10 | 0 0 0 0 5 2 | * * * * 3 | 0 1 1
---------------+------+------------+----------------+------------+------
ox3oo xx .. ♦ 2 6 | 1 6 6 3 | 0 6 3 2 3 0 | 2 3 0 1 0 | 5 * *
ox .. xx5oo&#x ♦ 5 10 | 5 10 5 10 | 1 5 10 0 5 2 | 0 5 2 0 1 | * 3 *
.x3.o .x5.o ♦ 0 15 | 0 0 15 15 | 0 0 0 5 15 3 | 0 0 0 5 3 | * * 1
ox xo xx5oo&#x → height = 1/sqrt(2) = 0.707107
(pip || lacing-ortho pip)
o. o. o.5o. | 10 * | 1 2 2 0 0 | 2 1 1 2 4 0 0 | 1 1 2 4 2 0 | 2 1 2
.o .o .o5.o | * 10 | 0 0 2 1 2 | 0 0 2 1 4 2 1 | 0 1 4 2 2 1 | 2 2 1
---------------+-------+--------------+------------------+---------------+------
.. x. .. .. | 2 0 | 5 * * * * | 2 0 0 2 0 0 0 | 1 1 0 2 0 0 | 2 0 2
.. .. x. .. | 2 0 | * 10 * * * | 1 1 0 0 2 0 0 | 1 0 1 2 2 0 | 1 1 2
oo oo oo5oo&#x | 1 1 | * * 20 * * | 0 0 1 1 2 0 0 | 0 1 2 2 1 0 | 2 1 1
.x .. .. .. | 0 2 | * * * 5 * | 0 0 2 0 0 2 0 | 0 1 4 0 0 1 | 2 2 0
.. .. .x .. | 0 2 | * * * * 10 | 0 0 0 0 2 1 1 | 0 0 2 1 2 1 | 1 2 1
---------------+-------+--------------+------------------+---------------+------
.. x. x. .. | 4 0 | 2 2 0 0 0 | 5 * * * * * * | 1 0 0 2 0 0 | 1 0 2
.. .. x.5o. | 5 0 | 0 5 0 0 0 | * 2 * * * * * | 1 0 0 0 2 0 | 0 1 2
ox .. .. ..&#x | 1 2 | 0 0 2 1 0 | * * 10 * * * * | 0 1 2 0 0 0 | 2 1 0
.. xo .. ..&#x | 2 1 | 1 0 2 0 0 | * * * 10 * * * | 0 1 0 2 0 0 | 2 0 1
.. .. xx ..&#x | 2 2 | 0 1 2 0 1 | * * * * 20 * * | 0 0 1 1 1 0 | 1 1 1
.x .. .x .. | 0 4 | 0 0 0 2 2 | * * * * * 5 * | 0 0 2 0 0 1 | 1 2 0
.. .. .x5.o | 0 5 | 0 0 0 0 5 | * * * * * * 2 | 0 0 0 0 2 1 | 0 2 1
---------------+-------+--------------+------------------+---------------+------
.. x. x.5o. ♦ 10 0 | 5 10 0 0 0 | 5 2 0 0 0 0 0 | 1 * * * * * | 0 0 2
ox xo .. ..&#x ♦ 2 2 | 1 0 4 1 0 | 0 0 2 2 0 0 0 | * 5 * * * * | 2 0 0
ox .. xx ..&#x ♦ 2 4 | 0 1 4 2 2 | 0 0 2 0 2 1 0 | * * 10 * * * | 1 1 0
.. xo xx ..&#x ♦ 4 2 | 2 2 4 0 1 | 1 0 0 2 2 0 0 | * * * 10 * * | 1 0 1
.. .. xx5oo&#x ♦ 5 5 | 0 5 5 0 5 | 0 1 0 0 5 0 1 | * * * * 4 * | 0 1 1
.x .. .x5.o ♦ 0 10 | 0 0 0 5 10 | 0 0 0 0 0 5 2 | * * * * * 1 | 0 2 0
---------------+-------+--------------+------------------+---------------+------
ox xo xx ..&#x ♦ 4 4 | 2 2 8 2 2 | 1 0 4 4 4 1 0 | 0 2 2 2 0 0 | 5 * *
ox .. xx5oo&#x ♦ 5 10 | 0 5 10 5 10 | 0 1 5 0 10 5 2 | 0 0 5 0 2 1 | * 2 *
.. xo xx5oo&#x ♦ 10 5 | 5 10 10 0 5 | 5 2 0 5 10 0 1 | 1 0 0 5 2 0 | * * 2
© 2004-2024 | top of page |