<|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:
3.0 3.0 4.7
90 90 90
Er
0.49 0.49 0.35
Mo
0.00 0.00 0.00
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
3.0 3.0 4.7
90 90 90
Er
0.49 0.49 0.35
Mo
0.00 0.00 0.00
Identify the crystal system.