<|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:
6.9 9.5 5.6
90 90 90
K
0.28 0.34 0.00
K
0.60 0.15 0.00
K
0.04 0.59 0.80
K
0.84 0.90 0.80
K
0.44 0.74 0.80
K
0.00 0.00 0.00
Tb
0.44 0.00 0.00
Tb
0.00 0.74 0.80
B
0.24 0.17 0.00
B
0.63 0.32 0.00
B
0.07 0.91 0.80
B
0.81 0.58 0.80
O
0.49 0.83 0.21
O
0.39 0.66 0.39
O
0.39 0.66 0.21
O
0.82 0.57 0.59
O
0.49 0.83 0.39
O
0.05 0.92 0.01
O
0.05 0.92 0.59
O
0.82 0.57 0.01
O
0.77 0.86 0.00
O
0.11 0.63 0.00
O
0.55 0.60 0.80
O
0.33 0.88 0.80
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.9 9.5 5.6
90 90 90
K
0.28 0.34 0.00
K
0.60 0.15 0.00
K
0.04 0.59 0.80
K
0.84 0.90 0.80
K
0.44 0.74 0.80
K
0.00 0.00 0.00
Tb
0.44 0.00 0.00
Tb
0.00 0.74 0.80
B
0.24 0.17 0.00
B
0.63 0.32 0.00
B
0.07 0.91 0.80
B
0.81 0.58 0.80
O
0.49 0.83 0.21
O
0.39 0.66 0.39
O
0.39 0.66 0.21
O
0.82 0.57 0.59
O
0.49 0.83 0.39
O
0.05 0.92 0.01
O
0.05 0.92 0.59
O
0.82 0.57 0.01
O
0.77 0.86 0.00
O
0.11 0.63 0.00
O
0.55 0.60 0.80
O
0.33 0.88 0.80
Identify the crystal system.