<|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:
5.4 6.6 9.0
90 93 90
Na
0.84 0.31 0.53
Na
0.84 0.00 0.53
Na
0.08 0.31 0.50
Na
0.08 0.62 0.50
V
0.53 0.96 0.28
V
0.39 0.65 0.75
Si
0.22 0.65 0.61
Si
0.70 0.96 0.42
C
0.03 0.96 0.76
C
0.89 0.65 0.27
O
0.18 0.65 0.04
O
0.75 0.96 0.98
O
0.25 0.96 0.27
O
0.68 0.65 0.76
O
0.11 0.96 0.80
O
0.81 0.65 0.22
O
0.34 0.96 0.83
O
0.58 0.65 0.20
O
0.01 0.65 0.17
O
0.91 0.96 0.86
O
0.56 0.32 0.46
O
0.56 0.99 0.46
O
0.36 0.62 0.57
O
0.36 0.30 0.57
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
5.4 6.6 9.0
90 93 90
Na
0.84 0.31 0.53
Na
0.84 0.00 0.53
Na
0.08 0.31 0.50
Na
0.08 0.62 0.50
V
0.53 0.96 0.28
V
0.39 0.65 0.75
Si
0.22 0.65 0.61
Si
0.70 0.96 0.42
C
0.03 0.96 0.76
C
0.89 0.65 0.27
O
0.18 0.65 0.04
O
0.75 0.96 0.98
O
0.25 0.96 0.27
O
0.68 0.65 0.76
O
0.11 0.96 0.80
O
0.81 0.65 0.22
O
0.34 0.96 0.83
O
0.58 0.65 0.20
O
0.01 0.65 0.17
O
0.91 0.96 0.86
O
0.56 0.32 0.46
O
0.56 0.99 0.46
O
0.36 0.62 0.57
O
0.36 0.30 0.57
Identify the crystal system.