
#1
Feb1613, 11:52 PM

P: 4

Dear experts,
I'm not familiar with crystal structure theory. I'm seek expertise to figure out space groups in 2 dimensions Bravais lattice of the attached structures. In the figure, red and greens dots represent different atoms. I'll greatly appreciate your help. Struture 1 http://www.physicsforums.com/attachm...1&d=1361080231 structure 2 http://www.physicsforums.com/attachm...1&d=1361080249 structure 2 http://www.physicsforums.com/attachm...1&d=1361080249 



#2
Feb1713, 03:34 PM

Sci Advisor
PF Gold
P: 1,457

do you see any symmetry planes????




#3
Feb1713, 09:22 PM

P: 4




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