- In chemistry, a
molecule or ion is
called chiral (/ˈkaɪrəl/) if it
cannot be
superposed on its
mirror image by any
combination of rotations, translations...
-
original structure, then the
structure is
chiral or
enantiomorphic and its
symmetry group is
enantiomorphic. A
direction (meaning a line
without an arrow)...
-
corrected the
number of
enantiomorphic groups from 112 to 111, so
total number of
groups is 4783 + 111 = 4894.
There are 44
enantiomorphic point groups in 4-dimensional...
- Schönflies
Point symmetry Order Abstract group triclinic pedial C1
enantiomorphic polar 1
trivial Z 1 {\displaystyle \mathbb {Z} _{1}}
pinacoidal Ci (S2)...
- 2, 3, 4, 6, m, mm2, 3m, 4mm, and 6mm. A
chiral (often also
called enantiomorphic)
point group is one
containing only
proper (often
called "pure") rotation...
- Cox.
Primitive Body-centered 75–80
Tetragonal pyramidal 4 C4 44 [4]+
enantiomorphic polar pinnoite,
piypite P4, P41, P42, P43 I4, I41 81–82
Tetragonal disphenoidal...
- Cox.
Hexagonal Rhombohedral 143–146
Trigonal pyramidal 3 C3 33 [3]+
enantiomorphic polar carlinite,
jarosite P3, P31, P32 R3 147–148
Rhombohedral 3 C3i...
-
Space group Name Schönflies Intl
orbifold Coxeter 1
Pedial C1 1 11 [ ]+
enantiomorphic polar Tantite P1 2
Pinacoidal Ci (S2) 1 1× [2+,2+]
centrosymmetric Wollastonite...
-
crystallize separately from solution. To be sure,
equal amounts of the
enantiomorphic crystals are produced, but the two
kinds of
crystals can be separated...
- Intl Orb. Cox.
Primitive Base-centered 3–5
Sphenoidal C2 2 22 [2]+
enantiomorphic polar halotrichite P2, P21 C2 6–9
Domatic Cs (C1h) m *11 [ ]
polar hilgardite...
