<|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:
4.1 4.1 8.5
102 102 55
Ca
0.03 0.00 0.77
Ca
0.12 0.00 0.37
Ta
0.06 0.00 0.03
Fe
0.72 0.00 0.19
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.1 4.1 8.5
102 102 55
Ca
0.03 0.00 0.77
Ca
0.12 0.00 0.37
Ta
0.06 0.00 0.03
Fe
0.72 0.00 0.19
Identify the crystal system.