Vibrational Frequencies calculated at B3LYP/SDD
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' |
2187 |
2102 |
0.00 |
428.59 |
0.01 |
0.02 |
2 |
A' |
2175 |
2091 |
0.00 |
243.75 |
0.12 |
0.22 |
3 |
A' |
1010 |
971 |
0.00 |
32.63 |
0.74 |
0.85 |
4 |
A' |
962 |
925 |
0.00 |
15.04 |
0.75 |
0.86 |
5 |
A' |
644 |
619 |
0.00 |
1.15 |
0.02 |
0.04 |
6 |
A' |
462 |
445 |
0.00 |
18.49 |
0.11 |
0.19 |
7 |
A" |
2168 |
2084 |
404.62 |
0.00 |
0.75 |
0.86 |
8 |
A" |
946 |
909 |
188.44 |
0.00 |
0.75 |
0.86 |
9 |
A" |
752 |
723 |
161.70 |
0.00 |
0.75 |
0.86 |
10 |
A" |
246 |
236 |
3.07 |
0.00 |
0.75 |
0.86 |
11 |
A" |
58 |
56 |
0.22 |
0.00 |
0.75 |
0.86 |
12 |
E' |
2190 |
2105 |
194.61 |
59.58 |
0.75 |
0.86 |
12 |
E' |
2190 |
2105 |
194.64 |
59.57 |
0.75 |
0.86 |
13 |
E' |
2165 |
2081 |
115.41 |
9.87 |
0.75 |
0.86 |
13 |
E' |
2165 |
2081 |
115.41 |
9.87 |
0.75 |
0.86 |
14 |
E' |
985 |
947 |
14.19 |
6.82 |
0.75 |
0.86 |
14 |
E' |
985 |
947 |
14.20 |
6.82 |
0.75 |
0.86 |
15 |
E' |
966 |
928 |
131.08 |
20.92 |
0.75 |
0.86 |
15 |
E' |
966 |
928 |
131.08 |
20.91 |
0.75 |
0.86 |
16 |
E' |
931 |
895 |
706.84 |
34.30 |
0.75 |
0.86 |
16 |
E' |
931 |
895 |
706.88 |
34.30 |
0.75 |
0.86 |
17 |
E' |
681 |
655 |
1.80 |
17.03 |
0.75 |
0.86 |
17 |
E' |
681 |
655 |
1.80 |
17.03 |
0.75 |
0.86 |
18 |
E' |
210 |
202 |
0.23 |
0.18 |
0.75 |
0.86 |
18 |
E' |
210 |
202 |
0.23 |
0.18 |
0.75 |
0.86 |
19 |
E" |
2164 |
2080 |
0.00 |
109.63 |
0.75 |
0.86 |
19 |
E" |
2164 |
2080 |
0.00 |
109.64 |
0.75 |
0.86 |
20 |
E" |
942 |
906 |
0.00 |
39.35 |
0.75 |
0.86 |
20 |
E" |
942 |
906 |
0.00 |
39.35 |
0.75 |
0.86 |
21 |
E" |
674 |
648 |
0.00 |
20.62 |
0.75 |
0.86 |
21 |
E" |
674 |
648 |
0.00 |
20.62 |
0.75 |
0.86 |
22 |
E" |
61 |
59 |
0.00 |
0.79 |
0.75 |
0.86 |
22 |
E" |
61 |
59 |
0.00 |
0.79 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17773.4 cm
-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 17085.5 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 B3LYP/SDD
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
N |
-1.443 |
|
|
|
2 |
Si |
0.795 |
|
|
|
3 |
Si |
0.795 |
|
|
|
4 |
Si |
0.795 |
|
|
|
5 |
H |
-0.111 |
|
|
|
6 |
H |
-0.111 |
|
|
|
7 |
H |
-0.111 |
|
|
|
8 |
H |
-0.102 |
|
|
|
9 |
H |
-0.102 |
|
|
|
10 |
H |
-0.102 |
|
|
|
11 |
H |
-0.102 |
|
|
|
12 |
H |
-0.102 |
|
|
|
13 |
H |
-0.102 |
|
|
|
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 |
-51.429 |
0.000 |
0.000 |
y |
0.000 |
-51.429 |
0.000 |
z |
0.000 |
0.000 |
-54.056 |
|
Traceless |
| x | y | z |
x |
1.314 |
0.000 |
0.000 |
y |
0.000 |
1.314 |
0.000 |
z |
0.000 |
0.000 |
-2.628 |
|
Polar |
3z2-r2 | -5.256 |
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 |
11.098 |
0.000 |
0.000 |
y |
0.000 |
11.098 |
0.000 |
z |
0.000 |
0.000 |
9.109 |
<r2> (average value of r
2) Å
2
<r2> |
231.985 |
(<r2>)1/2 |
15.231 |