10

C   -0.000028509  -0.000461929   2.158149022
Cl   -1.454063734   0.838777303   1.616235012
Cl    1.454144531   0.838659727   1.616208515
Cl   -0.000087400  -1.679795034   1.617802938
H    0.000005696   0.000267325   3.239305949
C   -0.000022464   0.000378231  -1.651499012
H    0.000025224  -0.001490780  -2.737255066
H   -0.885499646  -0.510355774  -1.286367491
H    0.885623974  -0.510205491  -1.286331063
H   -0.000092607   1.023554627  -1.288986813