<|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:
6.3 6.3 6.3
59 59 59
Tl
0.34 0.34 0.57
Tl
0.34 0.57 0.34
Tl
0.57 0.34 0.34
Tl
0.57 0.57 0.57
Ga
0.23 0.23 0.23
Cu
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.3 6.3 6.3
59 59 59
Tl
0.34 0.34 0.57
Tl
0.34 0.57 0.34
Tl
0.57 0.34 0.34
Tl
0.57 0.57 0.57
Ga
0.23 0.23 0.23
Cu
0.00 0.00 0.00
Identify the crystal system.