<|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:
6.1 6.1 6.1
121 121 88
Cr
0.49 0.99 0.91
Cr
0.00 0.49 0.46
Cr
0.99 0.49 0.09
Cr
0.49 0.00 0.28
Fe
0.00 0.99 0.18
Fe
0.00 0.00 0.00
O
0.37 0.00 0.31
O
0.99 0.37 0.13
O
0.99 0.63 0.13
O
0.62 0.99 0.94
O
0.62 0.00 0.24
O
0.99 0.62 0.06
O
0.00 0.37 0.42
O
0.36 0.00 0.24
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.1 6.1 6.1
121 121 88
Cr
0.49 0.99 0.91
Cr
0.00 0.49 0.46
Cr
0.99 0.49 0.09
Cr
0.49 0.00 0.28
Fe
0.00 0.99 0.18
Fe
0.00 0.00 0.00
O
0.37 0.00 0.31
O
0.99 0.37 0.13
O
0.99 0.63 0.13
O
0.62 0.99 0.94
O
0.62 0.00 0.24
O
0.99 0.62 0.06
O
0.00 0.37 0.42
O
0.36 0.00 0.24
Identify the crystal system.