<|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:
5.4 5.4 5.4
59 59 59
Mg
0.00 0.00 0.00
Ta
0.90 0.90 0.81
Ta
0.90 0.81 0.90
Ta
0.81 0.90 0.90
Ta
0.81 0.81 0.81
Mo
0.93 0.93 0.93
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.4 5.4 5.4
59 59 59
Mg
0.00 0.00 0.00
Ta
0.90 0.90 0.81
Ta
0.90 0.81 0.90
Ta
0.81 0.90 0.90
Ta
0.81 0.81 0.81
Mo
0.93 0.93 0.93
Identify the crystal system.