<|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:
4.0 4.0 4.0
59 59 59
Na
0.80 0.80 0.80
B
0.21 0.21 0.21
B
0.00 0.00 0.00
Ir
0.40 0.40 0.40
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.0 4.0 4.0
59 59 59
Na
0.80 0.80 0.80
B
0.21 0.21 0.21
B
0.00 0.00 0.00
Ir
0.40 0.40 0.40
Identify the crystal system.