<|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:
4.3 4.3 4.3
141 127 66
Cr
0.00 0.00 0.00
Tc
0.00 0.00 0.37
P
0.00 0.00 0.78
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
4.3 4.3 4.3
141 127 66
Cr
0.00 0.00 0.00
Tc
0.00 0.00 0.37
P
0.00 0.00 0.78
Identify the crystal system.