<|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:
6.1 6.1 6.1
140 121 73
Te
0.06 0.00 0.81
Te
0.00 0.98 0.05
Pb
0.00 0.00 0.86
Au
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.1 6.1 6.1
140 121 73
Te
0.06 0.00 0.81
Te
0.00 0.98 0.05
Pb
0.00 0.00 0.86
Au
0.00 0.00 0.00
Identify the crystal system.