<|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:
4.4 4.4 8.7
102 102 57
Sr
0.23 0.00 0.74
Sr
0.36 0.00 0.71
Tl
0.80 0.00 0.23
Pd
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.4 4.4 8.7
102 102 57
Sr
0.23 0.00 0.74
Sr
0.36 0.00 0.71
Tl
0.80 0.00 0.23
Pd
0.00 0.00 0.00
Identify the crystal system.