<|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:
4.7 4.7 5.2
90 90 30
Mg
0.49 0.00 0.64
Ti
0.19 0.00 0.20
Cr
0.86 0.00 0.12
Cr
0.81 0.00 0.99
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.7 4.7 5.2
90 90 30
Mg
0.49 0.00 0.64
Ti
0.19 0.00 0.20
Cr
0.86 0.00 0.12
Cr
0.81 0.00 0.99
Identify the crystal system.