<|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 4.4 4.6
90 90 90
Tl
0.00 0.00 0.28
Tl
0.00 0.19 0.00
Ru
0.00 0.00 0.00
Au
0.00 0.19 0.28
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.0 4.4 4.6
90 90 90
Tl
0.00 0.00 0.28
Tl
0.00 0.19 0.00
Ru
0.00 0.00 0.00
Au
0.00 0.19 0.28
Identify the crystal system.