Acronym | peco |
Name | pentagon-cuboctahedron duoprism |
Circumradius | sqrt[(15+sqrt(5))/10] = 1.312862 |
Volume | 5 sqrt[50+20 sqrt(5)]/12 = 4.055204 |
Face vector | 60, 180, 202, 99, 19 |
Confer |
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External links |
Incidence matrix according to Dynkin symbol
x5o o3x4o . . . . . | 60 | 2 4 | 1 8 2 2 | 4 4 4 1 | 2 2 2 ----------+----+--------+--------------+------------+------ x . . . . | 2 | 60 * | 1 4 0 0 | 4 2 2 0 | 2 2 1 . . . x . | 2 | * 120 | 0 2 1 1 | 1 2 2 1 | 1 1 2 ----------+----+--------+--------------+------------+------ x5o . . . | 5 | 5 0 | 12 * * * | 4 0 0 0 | 2 2 0 x . . x . | 4 | 2 2 | * 120 * * | 1 1 1 0 | 1 1 1 . . o3x . | 3 | 0 3 | * * 40 * | 0 2 0 1 | 1 0 2 . . . x4o | 4 | 0 4 | * * * 30 | 0 0 2 1 | 0 1 2 ----------+----+--------+--------------+------------+------ x5o . x . ♦ 10 | 10 5 | 2 5 0 0 | 24 * * * | 1 1 0 x . o3x . ♦ 6 | 3 6 | 0 3 2 0 | * 40 * * | 1 0 1 x . . x4o ♦ 8 | 4 8 | 0 4 0 2 | * * 30 * | 0 1 1 . . o3x4o ♦ 12 | 0 24 | 0 0 8 6 | * * * 5 | 0 0 2 ----------+----+--------+--------------+------------+------ x5o o3x . ♦ 15 | 15 15 | 3 15 5 0 | 3 5 0 0 | 8 * * x5o . x4o ♦ 20 | 20 20 | 4 20 0 5 | 4 0 5 0 | * 6 * x . o3x4o ♦ 24 | 12 48 | 0 24 16 12 | 0 8 6 2 | * * 5
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