<|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:
8.4 8.4 8.4
19 19 19
Ga
0.00 0.00 0.20
Ga
0.00 0.00 0.43
Cu
0.00 0.00 0.00
Pt
0.00 0.00 0.32
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
8.4 8.4 8.4
19 19 19
Ga
0.00 0.00 0.20
Ga
0.00 0.00 0.43
Cu
0.00 0.00 0.00
Pt
0.00 0.00 0.32
Identify the crystal system.