<|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:
4.9 4.9 5.6
106 106 50
Ca
0.16 0.00 0.24
Ga
0.04 0.00 0.94
Ga
0.86 0.00 0.16
Sn
0.50 0.00 0.03
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.9 4.9 5.6
106 106 50
Ca
0.16 0.00 0.24
Ga
0.04 0.00 0.94
Ga
0.86 0.00 0.16
Sn
0.50 0.00 0.03
Identify the crystal system.