<|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:
7.1 7.1 7.1
151 140 49
La
0.00 0.00 0.59
La
0.00 0.41 0.02
Hg
0.76 0.00 0.40
Os
0.00 0.00 0.84
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
7.1 7.1 7.1
151 140 49
La
0.00 0.00 0.59
La
0.00 0.41 0.02
Hg
0.76 0.00 0.40
Os
0.00 0.00 0.84
Identify the crystal system.