<|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:
6.6 6.6 4.2
90 90 146
Zn
0.93 0.78 0.12
Zn
0.93 0.22 0.04
Au
0.93 0.04 0.12
Au
0.93 0.96 0.04
Au
0.93 0.12 0.12
Au
0.93 0.88 0.04
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.6 6.6 4.2
90 90 146
Zn
0.93 0.78 0.12
Zn
0.93 0.22 0.04
Au
0.93 0.04 0.12
Au
0.93 0.96 0.04
Au
0.93 0.12 0.12
Au
0.93 0.88 0.04
Identify the crystal system.