1.000000 0.000000 0.000000
0.000000 1.000000 0.000000
0.000000 0.000000 1.000000
-0.500000 0.500000 0.000000
-0.500000 -0.500000 0.000000
-0.500000 0.000000 0.500000 c_A
-1.000000 0.000000 1.000000 a_A