#P HF/6-31G(d) freq

HF/6-31G(d) freq dimethyl ether (C2v)

0 1
X1
O2  1  1.0
C3  2  r3  1  a3
C4  2  r3  1  a3  3  180.0
H5  3  r5  2  a5  1  0.0
H6  4  r5  2  a5  1  0.0
H7  3  r7  2  a7  5  d7
H8  4  r7  2  a7  6  d7
H9  3  r7  2  a7  5  -d7
H10  4  r7  2  a7  6  -d7
 
r3=1.39120897
r5=1.08133084
r7=1.08890202
a3=123.0953314
a5=107.64647039
a7=111.49341022
d7=-119.34418236