Vibrational Frequencies calculated at mPW1PW91/cc-pV(T+d)Z
| 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' |
3245 |
3108 |
0.42 |
|
|
|
| 2 |
A' |
3152 |
3019 |
4.16 |
|
|
|
| 3 |
A' |
2360 |
2261 |
87.90 |
|
|
|
| 4 |
A' |
1452 |
1390 |
2.74 |
|
|
|
| 5 |
A' |
1039 |
996 |
19.36 |
|
|
|
| 6 |
A' |
1025 |
982 |
5.81 |
|
|
|
| 7 |
A' |
745 |
714 |
0.35 |
|
|
|
| 8 |
A" |
922 |
883 |
43.54 |
|
|
|
| 9 |
A" |
869 |
832 |
25.40 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7404.2 cm
-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 7092.5 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 mPW1PW91/cc-pV(T+d)Z
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.322 |
|
|
|
| 2 |
P |
0.070 |
|
|
|
| 3 |
H |
0.131 |
|
|
|
| 4 |
H |
0.123 |
|
|
|
| 5 |
H |
-0.002 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.481 |
0.804 |
0.000 |
0.937 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.649 |
1.008 |
0.000 |
| y |
1.008 |
-19.264 |
0.000 |
| z |
0.000 |
0.000 |
-21.522 |
|
| Traceless |
| | x | y | z |
| x |
0.744 |
1.008 |
0.000 |
| y |
1.008 |
1.322 |
0.000 |
| z |
0.000 |
0.000 |
-2.066 |
|
| Polar |
| 3z2-r2 | -4.131 |
| x2-y2 | -0.385 |
| xy | 1.008 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.074 |
0.306 |
0.000 |
| y |
0.306 |
7.271 |
0.000 |
| z |
0.000 |
0.000 |
3.599 |
<r2> (average value of r
2) Å
2
| <r2> |
34.234 |
| (<r2>)1/2 |
5.851 |