<|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:
6.3 6.3 6.3
154 154 36
Mg
0.00 0.00 0.98
Pd
0.00 0.00 0.96
Ru
0.00 0.00 0.05
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.3 6.3 6.3
154 154 36
Mg
0.00 0.00 0.98
Pd
0.00 0.00 0.96
Ru
0.00 0.00 0.05
Identify the crystal system.