<|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:
7.1 4.9 10.7
90 90 90
Sn
0.83 0.21 0.80
Sn
0.70 0.64 0.47
Sn
0.36 0.21 0.19
Sn
0.22 0.64 0.86
Pb
0.40 0.21 0.66
Pb
0.19 0.64 0.99
Pb
0.87 0.21 0.67
Pb
0.66 0.64 0.00
Pb
0.47 0.21 0.80
Pb
0.11 0.64 0.47
Pb
0.94 0.21 0.19
Pb
0.59 0.64 0.86
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
7.1 4.9 10.7
90 90 90
Sn
0.83 0.21 0.80
Sn
0.70 0.64 0.47
Sn
0.36 0.21 0.19
Sn
0.22 0.64 0.86
Pb
0.40 0.21 0.66
Pb
0.19 0.64 0.99
Pb
0.87 0.21 0.67
Pb
0.66 0.64 0.00
Pb
0.47 0.21 0.80
Pb
0.11 0.64 0.47
Pb
0.94 0.21 0.19
Pb
0.59 0.64 0.86
Identify the crystal system.