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All results from a given calculation for CH2PH (Phosphaethene)

using model chemistry: BLYP/6-311G**

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/6-311G**
 hartrees
Energy at 0K-381.219506
Energy at 298.15K-381.222594
HF Energy-381.219506
Nuclear repulsion energy48.049194
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/6-311G**
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' 3136 3124 2.82      
2 A' 3050 3038 7.65      
3 A' 2239 2230 115.31      
4 A' 1422 1416 0.81      
5 A' 1018 1014 32.59      
6 A' 959 955 0.80      
7 A' 740 738 0.04      
8 A" 885 881 49.54      
9 A" 833 830 35.61      

Unscaled Zero Point Vibrational Energy (zpe) 7141.0 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 7113.1 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 BLYP/6-311G**
ABC
4.56297 0.53711 0.48055

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.057 1.083 0.000
P2 0.057 -0.603 0.000
H3 -0.831 1.716 0.000
H4 1.011 1.615 0.000
H5 -1.374 -0.789 0.000

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5
C11.68591.09081.09232.3566
P21.68592.48332.41431.4431
H31.09082.48331.84502.5636
H41.09232.41431.84503.3866
H52.35661.44312.56363.3866

picture of Phosphaethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H5 97.422 P2 C1 H3 125.483
P2 C1 H4 119.142 H3 C1 H4 115.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.465      
2 P 0.208      
3 H 0.146      
4 H 0.144      
5 H -0.033      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.449 0.821 0.000 0.936
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.306 0.985 0.000
y 0.985 -19.960 0.000
z 0.000 0.000 -22.056
Traceless
 xyz
x 0.702 0.985 0.000
y 0.985 1.221 0.000
z 0.000 0.000 -1.922
Polar
3z2-r2-3.845
x2-y2-0.346
xy0.985
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.998 0.316 0.000
y 0.316 7.212 0.000
z 0.000 0.000 2.867


<r2> (average value of r2) Å2
<r2> 35.310
(<r2>)1/2 5.942