- a
common crystal form in pyrite, has
pyritohedral symmetry,
while the
tetartoid has
tetrahedral symmetry. The
rhombic dodecahedron can be seen as a limiting...
- 55730976192°. The
triakis tetrahedron can be made as a
degenerate limit of a
tetartoid: A
triakis tetrahedron with
equilateral triangle faces represents a net...
- into two non-regular
pentagonal dodecahedra, the
pyritohedron and the
tetartoid. The
transformation to the
pyritohedron can be made by
combining two adjacent...
-
created by
enlarging 24 of the 48
faces of a
disdyakis dodecahedron. A
tetartoid can be
created by
enlarging 12 of the 24
faces of a
dyakis dodecahedron...
- Ih Th Td O I D5d
Dodecahedron Pyritohedron Tetartoid Pentagonal icositetrahedron Pentagonal hexecontahedron Truncated trapezohedron...
-
poisonous fumes in the process.
Cobaltite naturally appears in the form of a
tetartoid, a form of
dodecahedron with
chiral tetrahedral symmetry. Its impurities...
-
sufficiently symmetrical to be face-transitive. Similarly,
pyritohedra and
tetartoids are less
symmetrical but
still face-transitive dodecahedra: 12 sides....
- 4],(2*2) 48 16 8 8 12 V35
Platonic regular dodecahedron pyritohedron tetartoid Ih, [5,3], (*532) Th, [3+,4], (3*2) T, [3,3]+, (*332) 120 24 12 20 V53...
