VW - CVM 1.1

Functions having no Positive Mirrors or Rotations

Table: Symmetry types in rectangular cell without mirrors or rotations

type	G	E	Recipe for this type and remarks
pg'	p1	pg	n odd with cos(mY) and n even with sin(mY); L negative
pg	pg	pg	n even with cos(mY) and n odd with sin(mY); L positive (M+ h+ or M- h-)
p'bg	pg	pm	n odd with sin(mY); L positive, h, M negative
p'b1g	pg	pg	pg requirements with m odd; L positive, v, B negative
p'cg	pg	cm	pg requirements with n + m odd; L positive, v, A negative
pm'g	pg	pmg	n even with sin(nX) cos(mY) terms n odd with cos(nX) sin(mY) terms; Av and R negative
pgg'	pg	pgg	n + m even with sin(nX) cos(mY) terms n + m odd with cos(nX) sin(mY) terms; Bv and R negative

Functions having Mirrors but No Positive Rotations The Rhombic Lattice The Rectangular Lattice Recipes for Negation The Rectangular Ingredients