<|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:
6.1 6.1 6.1
146 146 48
Mg
0.00 0.00 0.00
Os
0.79 0.00 0.79
Cl
0.00 0.00 0.58
Cl
0.00 0.79 0.79
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.1 6.1 6.1
146 146 48
Mg
0.00 0.00 0.00
Os
0.79 0.00 0.79
Cl
0.00 0.00 0.58
Cl
0.00 0.79 0.79
Identify the crystal system.