Vibrational Frequencies calculated at TPSSh/aug-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' |
2243 |
2165 |
0.00 |
850.05 |
0.00 |
0.00 |
2 |
A' |
2232 |
2154 |
0.00 |
73.47 |
0.67 |
0.81 |
3 |
A' |
1021 |
985 |
0.00 |
1.97 |
0.71 |
0.83 |
4 |
A' |
966 |
932 |
0.00 |
4.90 |
0.75 |
0.86 |
5 |
A' |
645 |
623 |
0.00 |
0.67 |
0.20 |
0.33 |
6 |
A' |
482 |
465 |
0.00 |
19.63 |
0.05 |
0.09 |
7 |
A" |
2234 |
2156 |
364.26 |
0.00 |
0.75 |
0.86 |
8 |
A" |
950 |
917 |
159.21 |
0.00 |
0.75 |
0.86 |
9 |
A" |
734 |
708 |
99.78 |
0.00 |
0.75 |
0.86 |
10 |
A" |
160 |
155 |
0.30 |
0.00 |
0.75 |
0.86 |
11 |
A" |
86 |
83 |
0.24 |
0.00 |
0.75 |
0.86 |
12 |
E' |
2242 |
2164 |
223.40 |
61.63 |
0.75 |
0.86 |
12 |
E' |
2242 |
2164 |
223.51 |
61.32 |
0.75 |
0.86 |
13 |
E' |
2229 |
2152 |
63.67 |
4.16 |
0.75 |
0.86 |
13 |
E' |
2229 |
2152 |
63.63 |
4.14 |
0.75 |
0.86 |
14 |
E' |
1004 |
969 |
60.22 |
2.37 |
0.75 |
0.86 |
14 |
E' |
1004 |
969 |
60.17 |
2.37 |
0.75 |
0.86 |
15 |
E' |
975 |
941 |
174.60 |
5.75 |
0.75 |
0.86 |
15 |
E' |
975 |
941 |
174.68 |
5.77 |
0.75 |
0.86 |
16 |
E' |
942 |
910 |
584.26 |
5.08 |
0.75 |
0.86 |
16 |
E' |
942 |
910 |
584.61 |
5.10 |
0.75 |
0.86 |
17 |
E' |
686 |
662 |
1.43 |
5.12 |
0.75 |
0.86 |
17 |
E' |
686 |
662 |
1.43 |
5.12 |
0.75 |
0.86 |
18 |
E' |
153 |
148 |
0.55 |
0.16 |
0.75 |
0.86 |
18 |
E' |
153 |
148 |
0.55 |
0.16 |
0.75 |
0.86 |
19 |
E" |
2231 |
2153 |
0.00 |
119.81 |
0.75 |
0.86 |
19 |
E" |
2231 |
2153 |
0.00 |
119.24 |
0.75 |
0.86 |
20 |
E" |
948 |
915 |
0.00 |
9.35 |
0.75 |
0.86 |
20 |
E" |
948 |
915 |
0.00 |
9.30 |
0.75 |
0.86 |
21 |
E" |
687 |
663 |
0.00 |
4.03 |
0.75 |
0.86 |
21 |
E" |
687 |
663 |
0.00 |
4.05 |
0.75 |
0.86 |
22 |
E" |
74 |
72 |
0.00 |
0.12 |
0.75 |
0.86 |
22 |
E" |
74 |
72 |
0.00 |
0.11 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 18047.9 cm
-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 17419.8 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 TPSSh/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
N |
-0.122 |
|
|
|
2 |
Si |
0.467 |
|
|
|
3 |
Si |
0.467 |
|
|
|
4 |
Si |
0.467 |
|
|
|
5 |
H |
-0.176 |
|
|
|
6 |
H |
-0.176 |
|
|
|
7 |
H |
-0.176 |
|
|
|
8 |
H |
-0.125 |
|
|
|
9 |
H |
-0.125 |
|
|
|
10 |
H |
-0.125 |
|
|
|
11 |
H |
-0.125 |
|
|
|
12 |
H |
-0.125 |
|
|
|
13 |
H |
-0.125 |
|
|
|
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
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
13.938 |
-0.001 |
0.000 |
y |
-0.001 |
13.939 |
0.000 |
z |
0.000 |
0.000 |
11.539 |
<r2> (average value of r
2) Å
2
<r2> |
223.954 |
(<r2>)1/2 |
14.965 |