<|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:
6.0 6.0 6.0
59 59 59
Y
0.21 0.21 0.33
Y
0.21 0.33 0.21
Y
0.33 0.21 0.21
Y
0.33 0.33 0.33
Al
0.00 0.00 0.00
Tc
0.13 0.13 0.13
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.0 6.0 6.0
59 59 59
Y
0.21 0.21 0.33
Y
0.21 0.33 0.21
Y
0.33 0.21 0.21
Y
0.33 0.33 0.33
Al
0.00 0.00 0.00
Tc
0.13 0.13 0.13
Identify the crystal system.