Acronym | pappip, K-4.39 |
Name | pentagonal-antiprism prism |
Segmentochoron display | |
Circumradius | sqrt[(7+sqrt(5))/8] = 1.074481 |
Lace city in approx. ASCII-art |
x5o x5o -- x x5o (pip) o5x o5x -- x o5x (gyro pip) | | | +-- s2s5s (pap) +-------- s2s5s (pap) |
Dihedral angles | |
Face vector | 20, 50, 44, 14 |
Confer |
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External links |
Incidence matrix according to Dynkin symbol
x s2s5s . demi( . . . ) | 20 | 1 1 1 2 | 1 1 2 1 3 | 1 3 1 ----------------+----+-------------+-------------+------- x demi( . . . ) | 2 | 10 * * * | 1 1 2 0 0 | 1 3 0 . s2s . | 2 | * 10 * * | 1 0 0 0 2 | 0 2 1 . s 2 s | 2 | * * 10 * | 0 1 0 0 2 | 0 2 1 . sefa( . s5s ) | 2 | * * * 20 | 0 0 1 1 1 | 1 1 1 ----------------+----+-------------+-------------+------- x s2s . | 4 | 2 2 0 0 | 5 * * * * | 0 2 0 x s 2 s | 4 | 2 0 2 0 | * 5 * * * | 0 2 0 x sefa( . s5s ) | 4 | 2 0 0 2 | * * 10 * * | 1 1 0 . . s5s ♦ 5 | 0 0 0 5 | * * * 4 * | 1 0 1 . sefa( s2s5s ) | 3 | 0 1 1 1 | * * * * 20 | 0 1 1 ----------------+----+-------------+-------------+------- x . s5s ♦ 10 | 5 0 0 10 | 0 0 5 2 0 | 2 * * x sefa( s2s5s ) ♦ 6 | 3 2 2 2 | 1 1 1 0 2 | * 10 * . s2s5s ♦ 10 | 0 5 5 10 | 0 0 0 2 10 | * * 2
x s2s10o . demi( . . . ) | 20 | 1 2 2 | 2 2 1 3 | 1 3 1 -----------------+----+----------+------------+------- x demi( . . . ) | 2 | 10 * * | 2 2 0 0 | 1 3 0 . s2s . | 2 | * 20 * | 1 0 0 2 | 0 2 1 . sefa( . s10o ) | 2 | * * 20 | 0 1 1 1 | 1 1 1 -----------------+----+----------+------------+------- x s2s . | 4 | 2 2 0 | 10 * * * | 0 2 0 x sefa( . s10o ) | 4 | 2 0 2 | * 10 * * | 1 1 0 . . s10o ♦ 5 | 0 0 5 | * * 4 * | 1 0 1 . sefa( s2s10o ) | 3 | 0 2 1 | * * * 20 | 0 1 1 -----------------+----+----------+------------+------- x . s10o ♦ 10 | 5 0 10 | 0 5 2 0 | 2 * * x sefa( s2s10o ) ♦ 6 | 3 4 2 | 2 1 0 2 | * 10 * . s2s10o ♦ 10 | 0 10 10 | 0 0 2 10 | * * 2
xx xo5ox&#x → height = sqrt((5+sqrt(5))/10) = 0.850651
(pip || gyro pip)
o. o.5o. | 10 * | 1 2 2 0 0 | 2 1 2 2 1 0 0 | 1 2 1 1 0
.o .o5.o | * 10 | 0 0 2 1 2 | 0 0 2 1 2 2 1 | 0 1 2 1 1
------------+-------+--------------+------------------+----------
x. .. .. | 2 0 | 5 * * * * | 2 0 2 0 0 0 0 | 1 2 1 0 0
.. x. .. | 2 0 | * 10 * * * | 1 1 0 1 0 0 0 | 1 1 0 1 0
oo oo5oo&#x | 1 1 | * * 20 * * | 0 0 1 1 1 0 0 | 0 1 1 1 0
.x .. .. | 0 2 | * * * 5 * | 0 0 2 0 0 2 0 | 0 1 2 0 1
.. .x .. | 0 2 | * * * * 10 | 0 0 0 0 1 1 1 | 0 0 1 1 1
------------+-------+--------------+------------------+----------
x. x. .. | 4 0 | 2 2 0 0 0 | 5 * * * * * * | 1 1 0 0 0
.. x.5o. | 5 0 | 0 5 0 0 0 | * 2 * * * * * | 1 0 0 1 0
xx .. ..&#x | 2 2 | 1 0 2 1 0 | * * 10 * * * * | 0 1 1 0 0
.. xo ..&#x | 2 1 | 0 1 2 0 0 | * * * 10 * * * | 0 1 0 1 0
.. .. ox&#x | 1 2 | 0 0 2 0 1 | * * * * 10 * * | 0 0 1 1 0
.x .. .x | 0 4 | 0 0 0 2 2 | * * * * * 5 * | 0 0 1 0 1
.. .o5.x | 0 5 | 0 0 0 0 5 | * * * * * * 2 | 0 0 0 1 1
------------+-------+--------------+------------------+----------
x. x.5o. ♦ 10 0 | 5 10 0 0 0 | 5 2 0 0 0 0 0 | 1 * * * *
xx xo ..&#x ♦ 4 2 | 2 2 4 1 0 | 1 0 2 2 0 0 0 | * 5 * * *
xx .. ox&#x ♦ 2 4 | 1 0 4 2 2 | 0 0 2 0 2 1 0 | * * 5 * *
.. xo5ox&#x ♦ 5 5 | 0 5 10 0 5 | 0 1 0 5 5 0 1 | * * * 2 *
.x .o5.x ♦ 0 10 | 0 0 0 5 10 | 0 0 0 0 0 5 2 | * * * * 1
s2s5s || s2s5s → height = 1 (pap || pap) demi( . . . ) | 10 * | 1 1 2 1 0 0 0 | 1 3 1 1 2 0 0 | 1 1 3 0 demi( . . . ) | * 10 | 0 0 0 1 1 1 2 | 0 0 1 1 2 1 3 | 0 1 3 1 ------------------------------+-------+------------------+------------------+--------- s2s . | 2 0 | 5 * * * * * * | 0 2 1 0 0 0 0 | 1 0 1 0 s 2 s | 2 0 | * 5 * * * * * | 0 2 0 1 0 0 0 | 1 0 1 0 sefa( . s5s ) | 2 0 | * * 10 * * * * | 1 1 0 0 1 0 0 | 1 1 1 0 demi( . . . ) || demi( . . . ) | 1 1 | * * * 10 * * * | 0 0 1 1 2 0 0 | 0 1 3 0 s2s . | 0 2 | * * * * 5 * * | 0 0 1 0 0 0 2 | 0 0 2 1 s 2 s | 0 2 | * * * * * 5 * | 0 0 0 1 0 0 2 | 0 0 2 1 sefa( . s5s ) | 0 2 | * * * * * * 10 | 0 0 0 0 1 1 1 | 0 1 1 1 ------------------------------+-------+------------------+------------------+--------- . s5s ♦ 5 0 | 0 0 5 0 0 0 0 | 2 * * * * * * | 1 1 0 0 sefa( s2s5s ) | 3 0 | 1 1 1 0 0 0 0 | * 10 * * * * * | 1 0 1 0 s2s . || s2s . | 2 2 | 1 0 0 2 1 0 0 | * * 5 * * * * | 0 0 2 0 s 2 s || s 2 s | 2 2 | 0 1 0 2 0 1 0 | * * * 5 * * * | 0 0 2 0 sefa( . s5s ) || sefa( . s5s ) | 2 2 | 0 0 1 2 0 0 1 | * * * * 10 * * | 0 1 1 0 . s5s ♦ 0 5 | 0 0 0 0 0 0 5 | * * * * * 2 * | 0 1 0 1 sefa( s2s5s ) | 0 3 | 0 0 0 0 1 1 1 | * * * * * * 10 | 0 0 1 1 ------------------------------+-------+------------------+------------------+--------- s2s5s ♦ 10 0 | 5 5 10 0 0 0 0 | 2 10 0 0 0 0 0 | 1 * * * . s5s || . s5s ♦ 5 5 | 0 0 5 5 0 0 5 | 1 0 0 0 5 1 0 | * 2 * * sefa( s2s5s ) || sefa( s2s5s ) ♦ 3 3 | 1 1 1 3 1 1 1 | 0 1 1 1 1 0 1 | * * 10 * s2s5s ♦ 0 10 | 0 0 0 0 5 5 10 | 0 0 0 0 0 2 10 | * * * 1
s2s10o || s2s10o → height = 1 (pap || pap) demi( . . . ) | 10 * | 2 2 1 0 0 | 1 3 2 2 0 0 | 1 1 3 0 demi( . . . ) | * 10 | 0 0 1 2 2 | 0 0 2 2 1 3 | 0 1 3 1 --------------------------------+-------+----------------+-----------------+--------- s2s . | 2 0 | 10 * * * * | 0 2 1 0 0 0 | 1 0 2 0 sefa( . s10o ) | 2 0 | * 10 * * * | 1 1 0 1 0 0 | 1 1 1 0 demi( . . . ) || demi( . . . ) | 1 1 | * * 10 * * | 0 0 2 2 0 0 | 0 1 3 0 s2s . ) | 0 2 | * * * 10 * | 0 0 1 0 0 2 | 0 0 2 1 sefa( . s10o ) | 0 2 | * * * * 10 | 0 0 0 1 1 1 | 0 1 1 1 --------------------------------+-------+----------------+-----------------+--------- . s10o ♦ 5 0 | 0 5 0 0 0 | 2 * * * * * | 1 1 0 0 sefa( s2s10o ) | 3 0 | 2 1 0 0 0 | * 10 * * * * | 1 0 1 0 s2s . ) || s2s . ) | 2 2 | 1 0 2 1 0 | * * 10 * * * | 0 0 2 0 sefa( . s10o ) || sefa( . s10o ) | 2 2 | 0 1 2 0 1 | * * * 10 * * | 0 1 1 0 . s10o ♦ 0 5 | 0 0 0 0 5 | * * * * 2 * | 0 1 0 1 sefa( s2s10o ) | 0 3 | 0 0 0 2 1 | * * * * * 10 | 0 0 1 1 --------------------------------+-------+----------------+-----------------+--------- s2s10o ♦ 10 0 | 10 10 0 0 0 | 2 10 0 0 0 0 | 1 * * * . s10o || . s10o ♦ 5 5 | 0 5 5 0 5 | 1 0 0 5 1 0 | * 2 * * sefa( s2s10o ) || sefa( s2s10o ) ♦ 3 3 | 2 1 3 2 1 | 0 1 2 1 0 1 | * * 10 * s2s10o ♦ 0 10 | 0 0 0 10 10 | 0 0 0 0 2 10 | * * * 1
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