Saturday, 8 August 2015

Group pm

  • Orbifold notation: **.
  • Coxeter notation: [∞,2,∞+] or [∞]×[∞]+
  • Lattice: rectangular
  • Point group: D1
  • The group pm has no rotations. It has reflection axes, they are all parallel                                                                                                                                            

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sorry for the interactoin i can clear that now.thak you.