<|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:
5.1 5.1 5.1
138 138 59
Li
0.80 0.00 0.21
Li
0.00 0.80 0.21
Ga
0.00 0.00 0.00
Re
0.00 0.00 0.43
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.1 5.1 5.1
138 138 59
Li
0.80 0.00 0.21
Li
0.00 0.80 0.21
Ga
0.00 0.00 0.00
Re
0.00 0.00 0.43
Identify the crystal system.