<|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:
6.4 6.4 6.4
59 59 59
Sr
0.00 0.00 0.00
Y
0.75 0.75 0.75
Tl
0.62 0.62 0.38
Tl
0.62 0.38 0.62
Tl
0.38 0.62 0.62
Tl
0.38 0.38 0.38
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.4 6.4 6.4
59 59 59
Sr
0.00 0.00 0.00
Y
0.75 0.75 0.75
Tl
0.62 0.62 0.38
Tl
0.62 0.38 0.62
Tl
0.38 0.62 0.62
Tl
0.38 0.38 0.38
Identify the crystal system.