PC 21.153
Ringed Octagon
- L/W
- 100%
- Design RI
- 1.76
- H/W
- 67%
- Gear
- 96
- V/W³
- 0.249
- Symmetry
- 8 (mirrored)
- Facets
- 73
- Tiers
- 9
- Crown
- 8
- Pavilion
- 65
Vargas, Glenn & Martha; Diagrams for Faceting v3 (1987) p93;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 9612243648607284 | |
| P1 | 47.66° | 9612243648607284 | |
| P2 | 43.30° | 2101422263438465058627074828694 | |
| P3 | 41.00° | 96 61218243036424854606672788490 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 45.00° | 9612243648607284 | |
| C2 | 37.00° | 3 91521273339455157636975818793 | |
| C3 | 32.00° | 3 91521273339455157636975818793 | |
| C4 | 28.80° | 96 61218243036424854606672788490 | |
| T | 0.00° | 96 |