<|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 5.2 5.1
90 91 90
Ca
0.00 0.00 0.00
Mo
0.04 0.58 0.77
Mo
0.68 0.58 0.30
As
0.36 0.00 0.53
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.8 5.2 5.1
90 91 90
Ca
0.00 0.00 0.00
Mo
0.04 0.58 0.77
Mo
0.68 0.58 0.30
As
0.36 0.00 0.53
Identify the crystal system.