<|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:
10.7 10.7 10.7
19 19 19
Ca
0.00 0.00 0.00
La
0.00 0.00 0.16
La
0.00 0.00 0.17
Cr
0.00 0.00 0.66
Identify the crystal system.<|im_end|>
<|im_start|>assistant
Given the following crystal representation:
10.7 10.7 10.7
19 19 19
Ca
0.00 0.00 0.00
La
0.00 0.00 0.16
La
0.00 0.00 0.17
Cr
0.00 0.00 0.66
Identify the crystal system.