<|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:
4.7 4.7 4.7
90 90 90
Gd
0.36 0.36 0.00
Gd
0.36 0.00 0.36
Gd
0.00 0.36 0.36
Cu
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.7 4.7 4.7
90 90 90
Gd
0.36 0.36 0.00
Gd
0.36 0.00 0.36
Gd
0.00 0.36 0.36
Cu
0.00 0.00 0.00
Identify the crystal system.