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

using model chemistry: BLYP/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 BLYP/cc-pVDZ
 hartrees
Energy at 0K-382.411852
Energy at 298.15K-382.417365
Nuclear repulsion energy58.846813
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 BLYP/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 3057 3062 10.83      
2 A 2966 2970 17.38      
3 A 2260 2263 78.12      
4 A 1410 1412 3.62      
5 A 1259 1261 1.39      
6 A 1069 1071 15.76      
7 A 957 959 37.09      
8 A 715 716 0.14      
9 A 629 630 8.56      
10 A 3045 3050 10.24      
11 A 2271 2275 99.39      
12 A 1411 1413 4.51      
13 A 993 994 14.32      
14 A 676 677 0.12      
15 A 229 229 1.19      

Unscaled Zero Point Vibrational Energy (zpe) 11472.3 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 11490.6 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 BLYP/cc-pVDZ
ABC
2.31520 0.37703 0.37408

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.073 1.211 0.000
P2 0.073 -0.688 0.000
H3 -0.940 1.656 0.000
H4 0.623 1.563 0.895
H5 0.623 1.563 -0.895
H6 -0.914 -0.863 -1.045
H7 -0.914 -0.863 1.045

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5 H6 H7
C11.89931.10631.10831.10832.52382.5238
P21.89932.55372.48472.48471.44821.4482
H31.10632.55371.80401.80402.72762.7276
H41.10832.48471.80401.79013.46662.8767
H51.10832.48471.80401.79012.87673.4666
H62.52381.44822.72763.46662.87672.0905
H72.52381.44822.72762.87673.46662.0905

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 96.942 C1 P2 H7 96.942
P2 C1 H3 113.712 P2 C1 H4 108.533
P2 C1 H5 108.533 H3 C1 H4 109.090
H3 C1 H5 109.090 H4 C1 H5 107.715
H6 P2 H7 92.396
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.138      
2 P 0.075      
3 H 0.036      
4 H 0.038      
5 H 0.038      
6 H -0.025      
7 H -0.025      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.493 0.916 0.000 1.040
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.475 1.192 0.000
y 1.192 -22.383 0.000
z 0.000 0.000 -21.199
Traceless
 xyz
x -0.684 1.192 0.000
y 1.192 -0.546 0.000
z 0.000 0.000 1.230
Polar
3z2-r22.460
x2-y2-0.091
xy1.192
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.813 0.441 0.000
y 0.441 5.963 0.000
z 0.000 0.000 5.132


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000