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All results from a given calculation for CH3PH2 (Methyl phosphine)

using model chemistry: wB97X-D/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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-382.430330
Energy at 298.15K-382.435941
HF Energy-382.430330
Nuclear repulsion energy59.875974
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 wB97X-D/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' 3179 3028 8.80      
2 A' 3079 2933 18.31      
3 A' 2400 2286 89.98      
4 A' 1486 1416 7.75      
5 A' 1354 1290 1.42      
6 A' 1147 1092 15.35      
7 A' 1009 961 50.49      
8 A' 753 717 1.00      
9 A' 693 660 8.40      
10 A" 3167 3017 8.74      
11 A" 2408 2294 108.06      
12 A" 1485 1414 9.72      
13 A" 1049 1000 22.30      
14 A" 705 672 1.36      
15 A" 226 215 2.95      

Unscaled Zero Point Vibrational Energy (zpe) 12069.2 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 11497.1 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 wB97X-D/cc-pVDZ
ABC
2.40375 0.39087 0.38683

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.070 1.188 0.000
P2 0.070 -0.674 0.000
H3 -0.930 1.626 0.000
H4 0.610 1.541 0.882
H5 0.610 1.541 -0.882
H6 -0.880 -0.862 -1.037
H7 -0.880 -0.862 1.037

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5 H6 H7
C11.86181.09221.09301.09302.48612.4861
P21.86182.50832.44452.44451.41891.4189
H31.09222.50831.77741.77742.69642.6964
H41.09302.44451.77741.76433.41752.8321
H51.09302.44451.77741.76432.83213.4175
H62.48611.41892.69643.41752.83212.0737
H72.48611.41892.69642.83213.41752.0737

picture of Methyl phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H6 97.631 C1 P2 H7 97.631
P2 C1 H3 113.668 P2 C1 H4 108.843
P2 C1 H5 108.843 H3 C1 H4 108.851
H3 C1 H5 108.851 H4 C1 H5 107.615
H6 P2 H7 93.899
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.641      
2 P 0.123      
3 H 0.186      
4 H 0.184      
5 H 0.184      
6 H -0.018      
7 H -0.018      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.775 1.095 0.000 1.341
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.843 1.644 0.000
y 1.644 -22.617 0.000
z 0.000 0.000 -21.014
Traceless
 xyz
x -1.028 1.644 0.000
y 1.644 -0.689 0.000
z 0.000 0.000 1.716
Polar
3z2-r23.433
x2-y2-0.226
xy1.644
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.912 0.259 0.000
y 0.259 6.031 0.000
z 0.000 0.000 5.035


<r2> (average value of r2) Å2
<r2> 45.035
(<r2>)1/2 6.711