Vibrational Frequencies calculated at BLYP/cc-pVDZ
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' |
2138 |
2142 |
0.00 |
462.54 |
0.02 |
0.04 |
2 |
A' |
2132 |
2135 |
0.00 |
321.55 |
0.10 |
0.18 |
3 |
A' |
989 |
990 |
0.00 |
12.97 |
0.72 |
0.84 |
4 |
A' |
930 |
931 |
0.00 |
11.03 |
0.75 |
0.85 |
5 |
A' |
628 |
629 |
0.00 |
0.86 |
0.13 |
0.23 |
6 |
A' |
452 |
452 |
0.00 |
21.16 |
0.08 |
0.14 |
7 |
A" |
2128 |
2132 |
370.67 |
0.00 |
0.75 |
0.86 |
8 |
A" |
911 |
912 |
146.51 |
0.00 |
0.75 |
0.86 |
9 |
A" |
693 |
694 |
87.86 |
0.00 |
0.75 |
0.86 |
10 |
A" |
161 |
162 |
0.99 |
0.00 |
0.75 |
0.86 |
11 |
A" |
50 |
50 |
0.06 |
0.00 |
0.75 |
0.86 |
12 |
E' |
2145 |
2148 |
191.82 |
74.38 |
0.75 |
0.86 |
12 |
E' |
2145 |
2148 |
191.85 |
74.38 |
0.75 |
0.86 |
13 |
E' |
2120 |
2123 |
101.42 |
8.37 |
0.75 |
0.86 |
13 |
E' |
2120 |
2123 |
101.42 |
8.37 |
0.75 |
0.86 |
14 |
E' |
951 |
953 |
30.49 |
5.60 |
0.75 |
0.86 |
14 |
E' |
951 |
953 |
30.50 |
5.60 |
0.75 |
0.86 |
15 |
E' |
932 |
933 |
108.17 |
11.83 |
0.75 |
0.86 |
15 |
E' |
932 |
933 |
108.18 |
11.82 |
0.75 |
0.86 |
16 |
E' |
905 |
907 |
625.37 |
16.76 |
0.75 |
0.86 |
16 |
E' |
905 |
907 |
625.40 |
16.75 |
0.75 |
0.86 |
17 |
E' |
655 |
656 |
6.70 |
14.28 |
0.75 |
0.86 |
17 |
E' |
655 |
656 |
6.70 |
14.28 |
0.75 |
0.86 |
18 |
E' |
175 |
176 |
0.58 |
0.17 |
0.75 |
0.86 |
18 |
E' |
175 |
176 |
0.58 |
0.17 |
0.75 |
0.86 |
19 |
E" |
2126 |
2129 |
0.00 |
137.54 |
0.75 |
0.86 |
19 |
E" |
2126 |
2129 |
0.00 |
137.53 |
0.75 |
0.86 |
20 |
E" |
908 |
910 |
0.00 |
26.14 |
0.75 |
0.86 |
20 |
E" |
908 |
910 |
0.00 |
26.14 |
0.75 |
0.86 |
21 |
E" |
665 |
666 |
0.00 |
16.22 |
0.75 |
0.86 |
21 |
E" |
665 |
666 |
0.00 |
16.22 |
0.75 |
0.86 |
22 |
E" |
65 |
65 |
0.00 |
0.51 |
0.75 |
0.86 |
22 |
E" |
65 |
65 |
0.00 |
0.51 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17252.1 cm
-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 17279.7 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 BLYP/cc-pVDZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
N |
-0.482 |
|
|
|
2 |
Si |
0.359 |
|
|
|
3 |
Si |
0.359 |
|
|
|
4 |
Si |
0.359 |
|
|
|
5 |
H |
-0.066 |
|
|
|
6 |
H |
-0.066 |
|
|
|
7 |
H |
-0.066 |
|
|
|
8 |
H |
-0.066 |
|
|
|
9 |
H |
-0.066 |
|
|
|
10 |
H |
-0.066 |
|
|
|
11 |
H |
-0.066 |
|
|
|
12 |
H |
-0.066 |
|
|
|
13 |
H |
-0.066 |
|
|
|
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 |
-51.346 |
0.000 |
0.000 |
y |
0.000 |
-51.346 |
0.000 |
z |
0.000 |
0.000 |
-52.605 |
|
Traceless |
| x | y | z |
x |
0.629 |
0.000 |
0.000 |
y |
0.000 |
0.629 |
0.000 |
z |
0.000 |
0.000 |
-1.259 |
|
Polar |
3z2-r2 | -2.517 |
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 |
13.121 |
0.000 |
0.000 |
y |
0.000 |
13.121 |
0.000 |
z |
0.000 |
0.000 |
10.716 |
<r2> (average value of r
2) Å
2
<r2> |
232.771 |
(<r2>)1/2 |
15.257 |