<|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:
2.7 2.7 7.9
90 90 90
Ru
0.00 0.00 0.00
Rh
0.36 0.36 0.90
Rh
0.36 0.36 0.95
W
0.00 0.00 0.93
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.7 2.7 7.9
90 90 90
Ru
0.00 0.00 0.00
Rh
0.36 0.36 0.90
Rh
0.36 0.36 0.95
W
0.00 0.00 0.93
Identify the crystal system.