<|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:
2.9 4.2 5.9
90 90 90
Ca
0.00 0.00 0.94
Zn
0.00 0.00 0.83
Zn
0.47 0.12 0.46
W
0.47 0.12 0.45
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
2.9 4.2 5.9
90 90 90
Ca
0.00 0.00 0.94
Zn
0.00 0.00 0.83
Zn
0.47 0.12 0.46
W
0.47 0.12 0.45
Identify the crystal system.