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All results from a given calculation for CF2O (Carbonic difluoride)

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-312.963874
Energy at 298.15K 
HF Energy-312.680221
Nuclear repulsion energy119.539624
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 B2PLYP/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1965 1885 435.16 8.16 0.21 0.35
2 A1 972 933 56.84 6.91 0.07 0.13
3 A1 584 561 5.58 1.19 0.75 0.86
4 B1 783 751 35.25 0.62 0.75 0.86
5 B2 1253 1202 413.90 0.64 0.75 0.86
6 B2 621 596 6.50 2.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3089.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 2963.6 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 B2PLYP/cc-pVTZ
ABC
0.39288 0.39017 0.19576

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.317
C2 0.000 0.000 0.143
F3 0.000 1.063 -0.633
F4 0.000 -1.063 -0.633

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.17372.22102.2210
C21.17371.31621.3162
F32.22101.31622.1253
F42.22101.31622.1253

picture of Carbonic difluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 F3 126.161 O1 C2 F4 126.161
F3 C2 F4 107.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.209      
2 C 0.448      
3 F -0.119      
4 F -0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.042 1.042
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.726 0.000 0.000
y 0.000 -21.031 0.000
z 0.000 0.000 -22.937
Traceless
 xyz
x 3.258 0.000 0.000
y 0.000 -0.200 0.000
z 0.000 0.000 -3.059
Polar
3z2-r2-6.117
x2-y22.305
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.550 0.000 0.000
y 0.000 2.347 0.000
z 0.000 0.000 2.938


<r2> (average value of r2) Å2
<r2> 54.599
(<r2>)1/2 7.389