Vibrational Frequencies calculated at M06-2X/cc-pVTZ
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A' |
2280 |
2178 |
0.00 |
704.89 |
0.01 |
0.01 |
2 |
A' |
2264 |
2162 |
0.00 |
100.67 |
0.42 |
0.59 |
3 |
A' |
1030 |
984 |
0.12 |
3.82 |
0.75 |
0.85 |
4 |
A' |
971 |
927 |
0.00 |
5.34 |
0.73 |
0.85 |
5 |
A' |
659 |
630 |
0.00 |
0.70 |
0.26 |
0.42 |
6 |
A' |
498 |
476 |
0.00 |
15.46 |
0.05 |
0.10 |
7 |
A" |
2271 |
2169 |
360.85 |
0.00 |
0.75 |
0.86 |
8 |
A" |
952 |
909 |
172.47 |
0.00 |
0.75 |
0.86 |
9 |
A" |
753 |
720 |
113.13 |
0.00 |
0.75 |
0.86 |
10 |
A" |
161 |
154 |
0.32 |
0.00 |
0.75 |
0.86 |
11 |
A" |
94 |
90 |
0.22 |
0.00 |
0.75 |
0.86 |
12 |
E' |
2275 |
2173 |
232.14 |
58.09 |
0.75 |
0.86 |
12 |
E' |
2275 |
2173 |
231.78 |
57.03 |
0.75 |
0.86 |
13 |
E' |
2266 |
2164 |
50.05 |
4.08 |
0.75 |
0.86 |
13 |
E' |
2266 |
2164 |
49.76 |
4.15 |
0.75 |
0.86 |
14 |
E' |
1033 |
986 |
125.82 |
1.94 |
0.75 |
0.86 |
14 |
E' |
1033 |
986 |
125.53 |
1.91 |
0.75 |
0.86 |
15 |
E' |
982 |
938 |
211.98 |
4.89 |
0.75 |
0.86 |
15 |
E' |
982 |
938 |
212.08 |
5.05 |
0.75 |
0.86 |
16 |
E' |
952 |
909 |
523.35 |
8.60 |
0.75 |
0.86 |
16 |
E' |
952 |
909 |
526.22 |
8.87 |
0.75 |
0.86 |
17 |
E' |
697 |
665 |
0.49 |
7.46 |
0.75 |
0.86 |
17 |
E' |
697 |
665 |
0.51 |
7.28 |
0.75 |
0.86 |
18 |
E' |
178 |
170 |
0.50 |
0.10 |
0.75 |
0.86 |
18 |
E' |
177 |
169 |
0.48 |
0.10 |
0.75 |
0.86 |
19 |
E" |
2268 |
2166 |
0.00 |
108.89 |
0.75 |
0.86 |
19 |
E" |
2268 |
2166 |
0.00 |
107.08 |
0.75 |
0.86 |
20 |
E" |
949 |
906 |
0.00 |
13.86 |
0.75 |
0.86 |
20 |
E" |
949 |
906 |
0.00 |
14.18 |
0.75 |
0.86 |
21 |
E" |
695 |
664 |
0.00 |
7.55 |
0.75 |
0.86 |
21 |
E" |
695 |
664 |
0.00 |
7.63 |
0.75 |
0.86 |
22 |
E" |
60 |
58 |
0.00 |
0.24 |
0.75 |
0.86 |
22 |
E" |
60 |
58 |
0.00 |
0.26 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 18319.4 cm
-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 17496.9 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
N |
-0.277 |
|
|
|
2 |
Si |
0.125 |
|
|
|
3 |
Si |
0.125 |
|
|
|
4 |
Si |
0.125 |
|
|
|
5 |
H |
-0.007 |
|
|
|
6 |
H |
-0.007 |
|
|
|
7 |
H |
-0.007 |
|
|
|
8 |
H |
-0.013 |
|
|
|
9 |
H |
-0.013 |
|
|
|
10 |
H |
-0.013 |
|
|
|
11 |
H |
-0.013 |
|
|
|
12 |
H |
-0.013 |
|
|
|
13 |
H |
-0.013 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.000 |
0.000 |
0.000 |
0.000 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-51.302 |
0.000 |
0.000 |
y |
0.000 |
-51.302 |
0.000 |
z |
0.000 |
0.000 |
-52.446 |
|
Traceless |
| x | y | z |
x |
0.572 |
0.000 |
0.000 |
y |
0.000 |
0.572 |
0.000 |
z |
0.000 |
0.000 |
-1.144 |
|
Polar |
3z2-r2 | -2.287 |
x2-y2 | 0.000 |
xy | 0.000 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
12.888 |
0.003 |
0.000 |
y |
0.003 |
12.885 |
0.000 |
z |
0.000 |
0.000 |
10.887 |
<r2> (average value of r
2) Å
2
<r2> |
222.325 |
(<r2>)1/2 |
14.911 |