<|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:
3.5 3.5 9.2
90 90 90
Ca
0.77 0.77 0.81
Ca
0.00 0.00 0.91
Zr
0.00 0.00 0.22
Pd
0.77 0.77 0.09
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.5 3.5 9.2
90 90 90
Ca
0.77 0.77 0.81
Ca
0.00 0.00 0.91
Zr
0.00 0.00 0.22
Pd
0.77 0.77 0.09
Identify the crystal system.