Skilling 28: 12 Pentagrammic Crossed Antiprisms
Skilling 28: 12 Pentagrammic Crossed Antiprisms is a polyhedral compound, with 120 vertices, 240 edges and 144 faces, symmetry group Ih of order 120.
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compound
Properties
- Vertices
- 120
- Edges
- 240
- Faces
- 144
- Convex
- no
- Symmetry
- Ih
- Orbifold
- *532
- Symmetry order
- 120
- Circumradius
- {'value': 0.5877852522924734, 'exact': 'sqrt(10-2*sqrt(5))/4', 'source': 'pslq'}
- Inradius
- [{'face': '{3}', 'exact': 'sqrt(42-18*sqrt(5))/12', 'value': 0.11026408970826829}, {'face': '{5}', 'exact': 'sqrt(50-10*sqrt(5))/20', 'value': 0.26286555605956674}]
- Midradius
- {'value': 0.3090169943749478, 'exact': '(-1+sqrt(5))/4', 'source': 'pslq'}