<|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:
6.0 6.0 6.8
95 95 30
K
0.26 0.00 0.35
Ca
0.17 0.00 0.33
Ca
0.35 0.00 0.27
W
0.56 0.00 0.20
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
6.0 6.0 6.8
95 95 30
K
0.26 0.00 0.35
Ca
0.17 0.00 0.33
Ca
0.35 0.00 0.27
W
0.56 0.00 0.20
Identify the crystal system.