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All results from a given calculation for CH2PH (Phosphaethene)

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-381.245405
Energy at 298.15K-381.248523
HF Energy-381.245405
Nuclear repulsion energy48.165827
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 B3LYPultrafine/aug-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' 3229 3134 0.71      
2 A' 3132 3039 4.84      
3 A' 2322 2254 95.95      
4 A' 1442 1399 2.30      
5 A' 1027 997 20.71      
6 A' 992 963 1.81      
7 A' 751 729 0.72      
8 A" 918 891 52.52      
9 A" 852 826 17.24      

Unscaled Zero Point Vibrational Energy (zpe) 7332.1 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 7115.0 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 B3LYPultrafine/aug-cc-pVDZ
ABC
4.55855 0.54070 0.48336

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.057 1.080 0.000
P2 0.057 -0.601 0.000
H3 -0.836 1.707 0.000
H4 1.011 1.613 0.000
H5 -1.372 -0.790 0.000

Atom - Atom Distances (Å)
  C1 P2 H3 H4 H5
C11.68031.09131.09262.3536
P21.68032.47402.41001.4419
H31.09132.47401.84962.5535
H41.09262.41001.84963.3842
H52.35361.44192.55353.3842

picture of Phosphaethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 P2 H5 97.556 P2 C1 H3 125.055
P2 C1 H4 119.190 H3 C1 H4 115.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.606      
2 P 0.025      
3 H -0.409      
4 H -0.403      
5 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.459 0.800 0.000 0.922
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.145 0.994 0.000
y 0.994 -19.729 0.000
z 0.000 0.000 -22.065
Traceless
 xyz
x 0.753 0.994 0.000
y 0.994 1.376 0.000
z 0.000 0.000 -2.128
Polar
3z2-r2-4.257
x2-y2-0.415
xy0.994
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.716 0.253 0.000
y 0.253 7.990 0.000
z 0.000 0.000 4.941


<r2> (average value of r2) Å2
<r2> 35.110
(<r2>)1/2 5.925