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

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-382.511042
Energy at 298.15K-382.516633
HF Energy-382.511042
Nuclear repulsion energy59.948542
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 B3LYP/Def2TZVPP
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' 3127 3010 8.88      
2 A' 3043 2929 13.90      
3 A' 2376 2287 64.72      
4 A' 1474 1419 4.86      
5 A' 1328 1279 0.06      
6 A' 1120 1078 15.71      
7 A' 996 959 36.29      
8 A' 741 713 0.20      
9 A' 670 645 9.73      
10 A" 3113 2997 8.52      
11 A" 2380 2291 84.31      
12 A" 1479 1424 5.85      
13 A" 1036 997 16.77      
14 A" 700 673 0.52      
15 A" 233 225 1.43      

Unscaled Zero Point Vibrational Energy (zpe) 11907.8 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 11462.5 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.
Rotational Constants (cm-1) from geometry optimized at B3LYP/Def2TZVPP
ABC
2.41139 0.39143 0.38774

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.070 1.187 0.000
P2 0.070 -0.673 0.000
H3 -0.926 1.625 0.000
H4 0.610 1.537 0.880
H5 0.610 1.537 -0.880
H6 -0.884 -0.863 -1.031
H7 -0.884 -0.863 1.031

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5 H6 H7
C11.86041.08811.08961.08962.48512.4851
P21.86042.50462.43922.43921.41781.4178
H31.08812.50461.77221.77222.69282.6928
H41.08962.43921.77221.75913.41192.8307
H51.08962.43921.77221.75912.83073.4119
H62.48511.41782.69283.41192.83072.0625
H72.48511.41782.69282.83073.41192.0625

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 97.675 C1 P2 H7 97.675
P2 C1 H3 113.704 P2 C1 H4 108.726
P2 C1 H5 108.726 H3 C1 H4 108.933
H3 C1 H5 108.933 H4 C1 H5 107.650
H6 P2 H7 93.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.339      
2 P -0.014      
3 H 0.111      
4 H 0.111      
5 H 0.111      
6 H 0.010      
7 H 0.010      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.524 1.017 0.000 1.144
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.804 1.334 0.000
y 1.334 -22.597 0.000
z 0.000 0.000 -21.248
Traceless
 xyz
x -0.882 1.334 0.000
y 1.334 -0.571 0.000
z 0.000 0.000 1.453
Polar
3z2-r22.905
x2-y2-0.207
xy1.334
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.350 0.260 0.000
y 0.260 6.664 0.000
z 0.000 0.000 5.511


<r2> (average value of r2) Å2
<r2> 45.001
(<r2>)1/2 6.708