<|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:
5.6 5.6 5.6
90 90 90
Zr
0.78 0.78 0.78
Sb
0.78 0.00 0.78
Sb
0.78 0.78 0.00
Sb
0.00 0.78 0.78
H
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.6 5.6 5.6
90 90 90
Zr
0.78 0.78 0.78
Sb
0.78 0.00 0.78
Sb
0.78 0.78 0.00
Sb
0.00 0.78 0.78
H
0.00 0.00 0.00
Identify the crystal system.