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All results from a given calculation for CH3PHCH3 (dimethylphosphine)

using model chemistry: SVWN/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/cc-pVDZ
 hartrees
Energy at 0K-420.383344
Energy at 298.15K-420.390944
HF Energy-420.383344
Nuclear repulsion energy112.877730
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at SVWN/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3087 3062 3.03      
2 A' 3074 3050 9.74      
3 A' 2971 2947 13.83      
4 A' 2283 2265 79.47      
5 A' 1374 1363 3.67      
6 A' 1371 1360 16.70      
7 A' 1228 1218 3.48      
8 A' 958 950 26.82      
9 A' 908 900 29.29      
10 A' 701 695 0.61      
11 A' 654 649 1.01      
12 A' 237 236 0.08      
13 A' 190 188 0.30      
14 A" 3088 3063 0.94      
15 A" 3078 3054 0.01      
16 A" 2976 2952 9.45      
17 A" 1362 1352 13.11      
18 A" 1357 1346 1.37      
19 A" 1211 1201 4.22      
20 A" 970 963 22.50      
21 A" 774 768 1.11      
22 A" 721 716 16.45      
23 A" 674 669 2.22      
24 A" 185 183 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 17715.8 cm-1
Scaled (by 0.9921) Zero Point Vibrational Energy (zpe) 17575.8 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.
Rotational Constants (cm-1) from geometry optimized at SVWN/cc-pVDZ
ABC
0.52535 0.23508 0.18052

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 -0.038 -0.671 0.000
H2 1.388 -0.920 0.000
C3 -0.038 0.530 1.407
C4 -0.038 0.530 -1.407
H5 -1.052 0.972 1.495
H6 -1.052 0.972 -1.495
H7 0.173 -0.008 2.354
H8 0.173 -0.008 -2.354
H9 0.698 1.351 1.282
H10 0.698 1.351 -1.282

Atom - Atom Distances (Å)
  P1 H2 C3 C4 H5 H6 H7 H8 H9 H10
P11.44741.84981.84982.44182.44182.45432.45432.50442.5044
H21.44742.47272.47273.43023.43022.80112.80112.69692.6969
C31.84982.47272.81421.10963.10601.10873.80471.10982.9061
C41.84982.47272.81423.10601.10963.80471.10872.90611.1098
H52.44183.43021.10963.10602.99051.78804.15611.80363.3043
H62.44183.43023.10601.10962.99054.15611.78803.30431.8036
H72.45432.80111.10873.80471.78804.15614.70711.80833.9161
H82.45432.80113.80471.10874.15611.78804.70713.91611.8083
H92.50442.69691.10982.90611.80363.30431.80833.91612.5634
H102.50442.69692.90611.10983.30431.80363.91611.80832.5634

picture of dimethylphosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
P1 C3 H5 108.599 P1 C3 H7 109.549
P1 C3 H9 113.211 P1 C4 H6 108.599
P1 C4 H8 109.549 P1 C4 H10 113.211
H2 P1 C3 96.408 H2 P1 C4 96.408
C3 P1 C4 99.048 H5 C3 H7 107.419
H5 C3 H9 108.709 H6 C4 H8 107.419
H6 C4 H10 108.709 H7 C3 H9 109.188
H8 C4 H10 109.188
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.030      
2 H 0.017      
3 C -0.296      
4 C -0.296      
5 H 0.094      
6 H 0.094      
7 H 0.094      
8 H 0.094      
9 H 0.084      
10 H 0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.392 1.220 0.000 1.281
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.148 -1.273 0.000
y -1.273 -30.091 0.000
z 0.000 0.000 -26.617
Traceless
 xyz
x 0.206 -1.273 0.000
y -1.273 -2.708 0.000
z 0.000 0.000 2.502
Polar
3z2-r25.005
x2-y21.943
xy-1.273
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.383 -0.389 0.000
y -0.389 6.702 0.000
z 0.000 0.000 8.015


<r2> (average value of r2) Å2
<r2> 81.979
(<r2>)1/2 9.054