Great heptagrammic-small hendecagrammic duoprism

The great heptagrammic-small hendecagrammic duoprism, also known as the 7/3-11/2 duoprism, is a uniform duoprism that consists of 11 great heptagrammic prisms and 7 small hendecagrammic prisms, with 2 of each meeting at each vertex.

Coordinates
The vertex coordinates of a great heptagrammic-small hendecagrammic duoprism, centered at the origin and with edge length 4sin(3π/7)sin(2π/11), are given by:


 * (2sin(2π/11), 0, 2sin(3π/7), 0),
 * (2sin(2π/11), 0, 2sin(3π/7)cos(2π/11), ±2sin(3π/7)sin(2π/11)),
 * (2sin(2π/11), 0, 2sin(3π/7)cos(4π/11), ±2sin(3π/7)sin(4π/11)),
 * (2sin(2π/11), 0, 2sin(3π/7)cos(6π/11), ±2sin(3π/7)sin(6π/11)),
 * (2sin(2π/11), 0, 2sin(3π/7)cos(8π/11), ±2sin(3π/7)sin(8π/11)),
 * (2sin(2π/11), 0, 2sin(3π/7)cos(10π/11), ±2sin(3π/7)sin(10π/11)),
 * (2sin(2π/11)cos(2π/7), ±2sin(2π/11)sin(2π/7), 2sin(3π/7), 0),
 * (2sin(2π/11)cos(2π/7), ±2sin(2π/11)sin(2π/7), 2sin(3π/7)cos(2π/11), ±2sin(3π/7)sin(2π/11)),
 * (2sin(2π/11)cos(2π/7), ±2sin(2π/11)sin(2π/7), 2sin(3π/7)cos(4π/11), ±2sin(3π/7)sin(4π/11)),
 * (2sin(2π/11)cos(2π/7), ±2sin(2π/11)sin(2π/7), 2sin(3π/7)cos(6π/11), ±2sin(3π/7)sin(6π/11)),
 * (2sin(2π/11)cos(2π/7), ±2sin(2π/11)sin(2π/7), 2sin(3π/7)cos(8π/11), ±2sin(3π/7)sin(8π/11)),
 * (2sin(2π/11)cos(2π/7), ±2sin(2π/11)sin(2π/7), 2sin(3π/7)cos(10π/11), ±2sin(3π/7)sin(10π/11)),
 * (2sin(2π/11)cos(4π/7), ±2sin(2π/11)sin(4π/7), 2sin(3π/7), 0),
 * (2sin(2π/11)cos(4π/7), ±2sin(2π/11)sin(4π/7), 2sin(3π/7)cos(2π/11), ±2sin(3π/7)sin(2π/11)),
 * (2sin(2π/11)cos(4π/7), ±2sin(2π/11)sin(4π/7), 2sin(3π/7)cos(4π/11), ±2sin(3π/7)sin(4π/11)),
 * (2sin(2π/11)cos(4π/7), ±2sin(2π/11)sin(4π/7), 2sin(3π/7)cos(6π/11), ±2sin(3π/7)sin(6π/11)),
 * (2sin(2π/11)cos(4π/7), ±2sin(2π/11)sin(4π/7), 2sin(3π/7)cos(8π/11), ±2sin(3π/7)sin(8π/11)),
 * (2sin(2π/11)cos(4π/7), ±2sin(2π/11)sin(4π/7), 2sin(3π/7)cos(10π/11), ±2sin(3π/7)sin(10π/11)),
 * (2sin(2π/11)cos(6π/7), ±2sin(2π/11)sin(6π/7), 2sin(3π/7), 0),
 * (2sin(2π/11)cos(6π/7), ±2sin(2π/11)sin(6π/7), 2sin(3π/7)cos(2π/11), ±2sin(3π/7)sin(2π/11)),
 * (2sin(2π/11)cos(6π/7), ±2sin(2π/11)sin(6π/7), 2sin(3π/7)cos(4π/11), ±2sin(3π/7)sin(4π/11)),
 * (2sin(2π/11)cos(6π/7), ±2sin(2π/11)sin(6π/7), 2sin(3π/7)cos(6π/11), ±2sin(3π/7)sin(6π/11)),
 * (2sin(2π/11)cos(6π/7), ±2sin(2π/11)sin(6π/7), 2sin(3π/7)cos(8π/11), ±2sin(3π/7)sin(8π/11)),
 * (2sin(2π/11)cos(6π/7), ±2sin(2π/11)sin(6π/7), 2sin(3π/7)cos(10π/11), ±2sin(3π/7)sin(10π/11)).