<|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:
6.4 6.4 6.4
144 129 62
Na
0.00 0.00 0.18
Tl
0.94 0.00 0.01
Tl
0.00 0.00 0.73
Cd
0.94 0.00 0.45
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.4 6.4 6.4
144 129 62
Na
0.00 0.00 0.18
Tl
0.94 0.00 0.01
Tl
0.00 0.00 0.73
Cd
0.94 0.00 0.45
Identify the crystal system.