Vibrational Frequencies calculated at B97D3/TZVP
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' |
2173 |
2141 |
0.00 |
745.81 |
0.00 |
0.00 |
2 |
A' |
2164 |
2133 |
0.00 |
115.06 |
0.54 |
0.70 |
3 |
A' |
998 |
983 |
0.00 |
11.35 |
0.75 |
0.85 |
4 |
A' |
941 |
927 |
0.00 |
9.96 |
0.74 |
0.85 |
5 |
A' |
637 |
628 |
0.00 |
1.34 |
0.19 |
0.32 |
6 |
A' |
467 |
461 |
0.00 |
16.97 |
0.08 |
0.14 |
7 |
A" |
2161 |
2130 |
418.38 |
0.00 |
0.75 |
0.86 |
8 |
A" |
923 |
910 |
165.95 |
0.00 |
0.75 |
0.86 |
9 |
A" |
712 |
702 |
102.71 |
0.00 |
0.75 |
0.86 |
10 |
A" |
164 |
161 |
0.83 |
0.00 |
0.75 |
0.86 |
11 |
A" |
75 |
74 |
0.08 |
0.00 |
0.75 |
0.86 |
12 |
E' |
2174 |
2143 |
229.39 |
75.99 |
0.75 |
0.86 |
12 |
E' |
2174 |
2143 |
229.43 |
76.03 |
0.75 |
0.86 |
13 |
E' |
2156 |
2125 |
92.92 |
5.34 |
0.75 |
0.86 |
13 |
E' |
2156 |
2125 |
92.91 |
5.33 |
0.75 |
0.86 |
14 |
E' |
976 |
962 |
51.21 |
3.74 |
0.75 |
0.86 |
14 |
E' |
976 |
962 |
51.21 |
3.74 |
0.75 |
0.86 |
15 |
E' |
949 |
935 |
181.83 |
9.24 |
0.75 |
0.86 |
15 |
E' |
949 |
935 |
181.84 |
9.24 |
0.75 |
0.86 |
16 |
E' |
919 |
906 |
605.37 |
19.60 |
0.75 |
0.86 |
16 |
E' |
919 |
906 |
605.48 |
19.58 |
0.75 |
0.86 |
17 |
E' |
673 |
663 |
3.58 |
14.48 |
0.75 |
0.86 |
17 |
E' |
673 |
663 |
3.58 |
14.47 |
0.75 |
0.86 |
18 |
E' |
179 |
176 |
0.57 |
0.19 |
0.75 |
0.86 |
18 |
E' |
179 |
176 |
0.57 |
0.20 |
0.75 |
0.86 |
19 |
E" |
2158 |
2127 |
0.00 |
143.39 |
0.75 |
0.86 |
19 |
E" |
2158 |
2127 |
0.00 |
143.39 |
0.75 |
0.86 |
20 |
E" |
922 |
908 |
0.00 |
26.06 |
0.75 |
0.86 |
20 |
E" |
922 |
908 |
0.00 |
26.03 |
0.75 |
0.86 |
21 |
E" |
670 |
661 |
0.00 |
17.33 |
0.75 |
0.86 |
21 |
E" |
670 |
661 |
0.00 |
17.33 |
0.75 |
0.86 |
22 |
E" |
71 |
70 |
0.00 |
0.55 |
0.75 |
0.86 |
22 |
E" |
71 |
70 |
0.00 |
0.54 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17553.6 cm
-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 17300.8 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 B97D3/TZVP
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
N |
-0.588 |
|
|
|
2 |
Si |
0.458 |
|
|
|
3 |
Si |
0.458 |
|
|
|
4 |
Si |
0.458 |
|
|
|
5 |
H |
-0.090 |
|
|
|
6 |
H |
-0.090 |
|
|
|
7 |
H |
-0.090 |
|
|
|
8 |
H |
-0.086 |
|
|
|
9 |
H |
-0.086 |
|
|
|
10 |
H |
-0.086 |
|
|
|
11 |
H |
-0.086 |
|
|
|
12 |
H |
-0.086 |
|
|
|
13 |
H |
-0.086 |
|
|
|
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 |
-51.481 |
0.000 |
0.000 |
y |
0.000 |
-51.481 |
0.000 |
z |
0.000 |
0.000 |
-52.761 |
|
Traceless |
| x | y | z |
x |
0.640 |
0.000 |
0.000 |
y |
0.000 |
0.640 |
0.000 |
z |
0.000 |
0.000 |
-1.280 |
|
Polar |
3z2-r2 | -2.560 |
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 |
13.036 |
0.000 |
0.000 |
y |
0.000 |
13.036 |
0.000 |
z |
0.000 |
0.000 |
11.063 |
<r2> (average value of r
2) Å
2
<r2> |
227.786 |
(<r2>)1/2 |
15.093 |