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All results from a given calculation for NHF2 (difluoramine)

using model chemistry: B2PLYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/TZVP
 hartrees
Energy at 0K-254.815921
Energy at 298.15K-254.818353
HF Energy-254.619083
Nuclear repulsion energy75.665743
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/TZVP
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' 3398 3243 0.87      
2 A' 1331 1271 44.24      
3 A' 989 944 35.42      
4 A' 500 478 2.67      
5 A" 1450 1384 14.07      
6 A" 889 848 176.76      

Unscaled Zero Point Vibrational Energy (zpe) 4278.8 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 4083.7 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/TZVP
ABC
1.77463 0.35852 0.30752

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.038 0.589 0.000
H2 -0.945 0.881 0.000
F3 0.038 -0.278 1.102
F4 0.038 -0.278 -1.102

Atom - Atom Distances (Å)
  N1 H2 F3 F4
N11.02541.40261.4026
H21.02541.87741.8774
F31.40261.87742.2046
F41.40261.87742.2046

picture of difluoramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 F3 100.128 H2 N1 F4 100.128
F3 N1 F4 103.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.109      
2 H 0.226      
3 F -0.168      
4 F -0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.758 1.165 0.000 2.109
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.663 -1.865 0.000
y -1.865 -15.553 0.000
z 0.000 0.000 -17.551
Traceless
 xyz
x 1.889 -1.865 0.000
y -1.865 0.555 0.000
z 0.000 0.000 -2.443
Polar
3z2-r2-4.886
x2-y20.889
xy-1.865
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.475 -0.217 0.000
y -0.217 1.760 0.000
z 0.000 0.000 2.482


<r2> (average value of r2) Å2
<r2> 37.344
(<r2>)1/2 6.111