<|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
59 59 59
Sb
0.25 0.25 0.42
Sb
0.42 0.25 0.25
Sb
0.25 0.42 0.25
Sb
0.42 0.42 0.42
Se
0.00 0.00 0.00
Se
0.17 0.17 0.17
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.1 6.1 6.1
59 59 59
Sb
0.25 0.25 0.42
Sb
0.42 0.25 0.25
Sb
0.25 0.42 0.25
Sb
0.42 0.42 0.42
Se
0.00 0.00 0.00
Se
0.17 0.17 0.17
Identify the crystal system.