PC 07.090

NoTable Cut Corner Square

Long, R.H & Steele, N.W; SFD Jun 92, p1

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L/W: 100%
Design RI: 1.54
H/W: 88%
Gear: 96
V/W³: 0.389
Symmetry: 4 (mirrored)
Facets: 80
Tiers: 13
Crown: 8
Pavilion: 72

:Preform PF07090. CC/W=0.153 S/W=0.784

Wireframe

NoTable Cut Corner Square 3D view

Top view

Side view

Front view

Back view

Pavilion

#	Angle	Facets	Notes
G1	90.00°	96244872	Use preform PF07090
G2	90.00°	12366084
P1	69.69°	96244872	Meet P1-g1-g2
P2	50.61°	321274551697593	Meet P1-P2-P3-P4-P5-g1-g2
P3	45.51°	519294353677791	Meet P1-P2-P3-P4-g1-g2
P4	44.19°	12366084	Meet P1-P2-g1-g2
P5	43.00°	717314155657989	Meet P1-P2-P3-g1-g2
P6	42.00°	915333957638187	Cut to PCP

Crown

#	Angle	Facets	Notes
C1	46.78°	96244872	Level girdle. Fix girdle thickness.
C2	46.78°	12366084	Level girdle.
C3	15.00°	321274551697593	Meet C1-C2-C1
C4	12.35°	420284452687692	C4 and C5 are indeterminate.
C5	10.27°	519294353677791	Cut to make C3,C4,C5 nearly equal.