PC 40.020
Spica
- L/W
- 131%
- Design RI
- 1.54
- H/W
- 72%
- Gear
- 64
- V/W³
- 0.341
- Symmetry
- 2 (mirrored)
- Facets
- 51
- Tiers
- 17
- Crown
- 8
- Pavilion
- 43
Van Sant, Fred W; Star Cuts I (1980) p37;
Wireframe
Pavilion
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 6432 | |
| G2 | 90.00° | 6263858 | |
| G3 | 90.00° | 1648 | |
| P1 | 52.00° | 6263858 | |
| P2 | 46.00° | 6432 | |
| P3 | 45.00° | 4283660 | |
| P4 | 45.00° | 8244056 | |
| P5 | 43.00° | 1648 | |
| P6 | 41.50° | 6432 | |
| P7 | 40.50° | 2303462 |
Crown
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 55.00° | 6263858 | |
| C2 | 47.94° | 6432 | |
| C3 | 47.00° | 1648 | |
| C4 | 42.64° | 4283660 | |
| C5 | 40.57° | 8244056 | |
| C6 | 28.76° | 6263858 | |
| T | 0.00° | 64 |