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All results from a given calculation for CH2PH (Phosphaethene)

using model chemistry: BLYP/aug-cc-pV(T+d)Z

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/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-381.231338
Energy at 298.15K-381.234528
HF Energy-381.231338
Nuclear repulsion energy48.252204
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/aug-cc-pV(T+d)Z
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 3136 1.27      
2 A' 3053 3053 6.14      
3 A' 2247 2247 93.11      
4 A' 1416 1416 1.50      
5 A' 1012 1012 22.44      
6 A' 963 963 1.33      
7 A' 734 734 0.39      
8 A" 881 881 37.09      
9 A" 833 833 28.09      

Unscaled Zero Point Vibrational Energy (zpe) 7137.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7137.0 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/aug-cc-pV(T+d)Z
ABC
4.59784 0.54190 0.48477

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.057 1.078 0.000
P2 0.057 -0.600 0.000
H3 -0.831 1.708 0.000
H4 1.008 1.611 0.000
H5 -1.367 -0.791 0.000

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5
C11.67791.08821.08992.3494
P21.67792.47242.40631.4365
H31.08822.47241.84112.5555
H41.08992.40631.84113.3772
H52.34941.43652.55553.3772

picture of Phosphaethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H5 97.637 P2 C1 H3 125.357
P2 C1 H4 119.243 H3 C1 H4 115.400
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.365      
2 P 0.126      
3 H 0.128      
4 H 0.122      
5 H -0.010      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.402 0.779 0.000 0.877
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.216 0.936 0.000
y 0.936 -19.733 0.000
z 0.000 0.000 -22.040
Traceless
 xyz
x 0.670 0.936 0.000
y 0.936 1.395 0.000
z 0.000 0.000 -2.065
Polar
3z2-r2-4.131
x2-y2-0.483
xy0.936
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.804 0.201 0.000
y 0.201 7.822 0.000
z 0.000 0.000 4.988


<r2> (average value of r2) Å2
<r2> 35.055
(<r2>)1/2 5.921