<|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:
2.8 2.8 6.8
90 91 90
Ti
0.93 0.00 0.40
Be
0.00 0.00 0.00
Pt
0.37 0.41 0.45
Pt
0.30 0.41 0.34
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.8 2.8 6.8
90 91 90
Ti
0.93 0.00 0.40
Be
0.00 0.00 0.00
Pt
0.37 0.41 0.45
Pt
0.30 0.41 0.34
Identify the crystal system.