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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B3LYP/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/cc-pVQZ
 hartrees
Energy at 0K-94.622384
Energy at 298.15K-94.625296
HF Energy-94.622384
Nuclear repulsion energy32.950216
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 B3LYP/cc-pVQZ
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' 3537 3426 18.50 91.98 0.63 0.77
2 A' 3376 3271 20.15 360.54 0.26 0.41
3 A' 2919 2828 102.31 169.06 0.48 0.65
4 A' 1686 1634 13.46 21.53 0.49 0.66
5 A' 1437 1392 14.18 8.79 0.27 0.42
6 A' 1386 1343 12.20 1.55 0.44 0.61
7 A' 1076 1042 24.83 10.40 0.36 0.53
8 A" 1157 1121 11.75 1.13 0.75 0.86
9 A" 802 777 145.08 0.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8687.9 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 8416.9 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 B3LYP/cc-pVQZ
ABC
6.87714 1.13929 0.97737

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.784 0.000
N2 0.062 -0.522 0.000
H3 -0.996 1.099 0.000
H4 -0.758 -1.126 0.000
H5 0.942 -1.021 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30591.10462.07812.0071
N21.30591.93641.01841.0107
H31.10461.93642.23752.8721
H42.07811.01842.23751.7030
H52.00711.01072.87211.7030

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.331 C1 N2 H5 119.545
N2 C1 H3 106.600 H4 N2 H5 114.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.172      
2 N -0.227      
3 H 0.036      
4 H 0.162      
5 H 0.201      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.311 -3.196 0.000 3.455
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.222 -2.329 0.000
y -2.329 -13.731 0.000
z 0.000 0.000 -13.898
Traceless
 xyz
x 1.592 -2.329 0.000
y -2.329 -0.671 0.000
z 0.000 0.000 -0.921
Polar
3z2-r2-1.842
x2-y21.509
xy-2.329
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.485 -0.005 0.000
y -0.005 4.486 0.000
z 0.000 0.000 2.473


<r2> (average value of r2) Å2
<r2> 19.912
(<r2>)1/2 4.462