<|im_start|>system
Please reason step by step, and put your final answer within \boxed{}.<|im_end|>
<|im_start|>user
Given the following crystal representation:
3.0 4.0 6.2
90 90 90
Hg
0.42 0.00 0.70
Hg
0.50 0.00 0.47
Ru
0.00 0.00 0.00
Au
0.96 0.00 0.09
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.0 4.0 6.2
90 90 90
Hg
0.42 0.00 0.70
Hg
0.50 0.00 0.47
Ru
0.00 0.00 0.00
Au
0.96 0.00 0.09
Identify the crystal system.