<|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:
3.1 4.2 6.2
90 90 90
Zn
0.00 0.00 0.20
Zn
0.53 0.09 0.51
Ga
0.00 0.00 0.87
Sn
0.53 0.09 0.65
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.1 4.2 6.2
90 90 90
Zn
0.00 0.00 0.20
Zn
0.53 0.09 0.51
Ga
0.00 0.00 0.87
Sn
0.53 0.09 0.65
Identify the crystal system.