Acronym	mibdi, J62
Name	metabidiminished icosahedron
VRML	⭳ ©
Lace city in approx. ASCII-art	o f x x f o
Circumradius	sqrt[(5+sqrt(5))/8] = 0.951057
Vertex figures	[3,52], [33,5]
General of army	(is itself convex)
Colonel of regiment	(is itself locally convex)
Dihedral angles	between {3} and {3}:   arccos(-sqrt(5)/3) = 138.189685° between {3} and {5}:   arccos(-sqrt[(5-2 sqrt(5))/15]) = 100.812317° between {5} and {5}:   arccos(1/sqrt(5)) = 63.434949°
Dual	mibkid
Face vector	10, 20, 12
Confer	uniform relative: ike   related Johnson solids: gyepip   teddi   faceting of: ike   general polytopal classes: Johnson solids
External links

This polyhedron is an edge-faceting of the icosahedron (ike).

Incidence matrix according to Dynkin symbol

xfox oxfo&#xt   → height(1,2) = (1+sqrt(5))/4 = 0.809017 = y(f+1) = yF
                  height(2,3) = 1/2 = yf
                  height(3,4) = (sqrt(5)-1)/4 = 0.309017 = y
(line || pseudo (f,x)-{4} || pseudo ortho f-line || line)

o... o...     | 2 * * * | 1 2 0 0 0 0 0 | 2 1 0 0 0
.o.. .o..     | * 4 * * | 0 1 1 1 1 0 0 | 1 1 1 1 0
..o. ..o.     | * * 2 * | 0 0 0 2 0 2 0 | 1 0 0 2 1
...o ...o     | * * * 2 | 0 0 0 0 2 2 1 | 0 0 1 2 2
--------------+---------+---------------+----------
x... ....     | 2 0 0 0 | 1 * * * * * * | 2 0 0 0 0  wedge
oo.. oo..&#x  | 1 1 0 0 | * 4 * * * * * | 1 1 0 0 0
.... .x..     | 0 2 0 0 | * * 2 * * * * | 0 1 1 0 0
.oo. .oo.&#x  | 0 1 1 0 | * * * 4 * * * | 1 0 0 1 0
.o.o .o.o&#x  | 0 1 0 1 | * * * * 4 * * | 0 0 1 1 0
..oo ..oo&#x  | 0 0 1 1 | * * * * * 4 * | 0 0 0 1 1
...x ....     | 0 0 0 2 | * * * * * * 1 | 0 0 0 0 2
--------------+---------+---------------+----------
xfo. ....&#xt | 2 2 1 0 | 1 2 0 2 0 0 0 | 2 * * * *
.... ox..&#x  | 1 2 0 0 | 0 2 1 0 0 0 0 | * 2 * * *
.... .x.o&#x  | 0 2 0 1 | 0 0 1 0 2 0 0 | * * 2 * *
.ooo .ooo&#xt | 0 1 1 1 | 0 0 0 1 1 1 0 | * * * 4 *
..ox ....&#x  | 0 0 1 2 | 0 0 0 0 0 2 1 | * * * * 2