Archimedean Solids

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(Uniform #7) Cuboctahedron
Vertices:  12  (12[4])
Faces:14  (8 equilateral triangles + 6 squares)
Edges:24
Symmetry:  Full Octahedral  (Oh)
Dihedral Angle:  acos(−sqrt(3)/3)    ≈125.264389683 degrees
Dual Solid:  Rhombic Dodecahedron
(values below based on edge length = 1)
Circumscribed Radius:  1
Midscribed Radius:  sqrt(3)/2    ≈0.86602540378443864676
Square Center Radius:  sqrt(2)/2    ≈0.70710678118654752440
Triangle Center Radius:  sqrt(6)/3    ≈0.81649658092772603273
Volume:5*sqrt(2)/3    ≈2.3570226039551584147