<|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:
7.3 7.3 7.3
59 59 59
La
0.59 0.18 0.59
La
0.18 0.59 0.59
La
0.59 0.59 0.00
La
0.59 0.00 0.59
La
0.00 0.59 0.59
La
0.59 0.59 0.18
La
0.18 0.18 0.18
Mg
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
7.3 7.3 7.3
59 59 59
La
0.59 0.18 0.59
La
0.18 0.59 0.59
La
0.59 0.59 0.00
La
0.59 0.00 0.59
La
0.00 0.59 0.59
La
0.59 0.59 0.18
La
0.18 0.18 0.18
Mg
0.00 0.00 0.00
Identify the crystal system.