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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B3LYP/6-31G

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/6-31G
 hartrees
Energy at 0K-94.537516
Energy at 298.15K-94.540459
HF Energy-94.537516
Nuclear repulsion energy32.465427
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/6-31G
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' 3568 3432 8.12 109.53 0.54 0.70
2 A' 3349 3222 44.43 377.57 0.30 0.46
3 A' 2845 2736 159.56 143.86 0.50 0.67
4 A' 1755 1688 7.21 38.51 0.40 0.58
5 A' 1442 1387 33.21 11.27 0.72 0.84
6 A' 1369 1317 14.01 1.58 0.31 0.47
7 A' 1088 1047 31.43 18.14 0.56 0.72
8 A" 1149 1105 13.21 1.14 0.75 0.86
9 A" 923 888 269.05 1.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8743.3 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 8411.1 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/6-31G
ABC
6.78368 1.09800 0.94504

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.799 0.000
N2 0.062 -0.532 0.000
H3 -1.013 1.115 0.000
H4 -0.747 -1.162 0.000
H5 0.951 -1.022 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.33111.12112.12092.0258
N21.33111.96721.02521.0142
H31.12111.96722.29202.9021
H42.12091.02522.29201.7033
H52.02581.01422.90211.7033

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.870 C1 N2 H5 118.862
N2 C1 H3 106.369 H4 N2 H5 113.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.033      
2 N -0.670      
3 H 0.066      
4 H 0.299      
5 H 0.339      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.272 -3.185 0.000 3.430
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.867 -2.255 0.000
y -2.255 -13.351 0.000
z 0.000 0.000 -13.426
Traceless
 xyz
x 1.522 -2.255 0.000
y -2.255 -0.704 0.000
z 0.000 0.000 -0.818
Polar
3z2-r2-1.635
x2-y21.484
xy-2.255
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.735 -0.221 0.000
y -0.221 3.811 0.000
z 0.000 0.000 1.326


<r2> (average value of r2) Å2
<r2> 20.033
(<r2>)1/2 4.476