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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-93.280500
Energy at 298.15K-93.283292
HF Energy-93.280500
Nuclear repulsion energy31.463900
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 BLYP/STO-3G
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' 3551 3286 9.32 57.49 0.58 0.73
2 A' 3244 3001 44.10 147.16 0.23 0.37
3 A' 2926 2707 78.63 49.70 0.47 0.64
4 A' 1757 1626 2.23 23.20 0.60 0.75
5 A' 1478 1367 13.82 7.46 0.69 0.81
6 A' 1335 1235 6.92 5.25 0.17 0.29
7 A' 1050 971 17.59 7.22 0.51 0.68
8 A" 1157 1071 3.73 0.97 0.75 0.86
9 A" 730 676 153.95 1.52 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8613.5 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 7969.3 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 BLYP/STO-3G
ABC
6.22507 1.04316 0.89344

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.064 0.833 0.000
N2 0.064 -0.537 0.000
H3 -1.073 1.050 0.000
H4 -0.754 -1.233 0.000
H5 0.989 -1.055 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.36931.15812.22172.1019
N21.36931.95251.07451.0598
H31.15811.95252.30522.9468
H42.22171.07452.30521.7518
H52.10191.05982.94681.7518

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 130.382 C1 N2 H5 119.291
N2 C1 H3 100.831 H4 N2 H5 110.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.074      
2 N -0.316      
3 H 0.005      
4 H 0.180      
5 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.782 -2.874 0.000 2.979
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.807 -1.334 0.000
y -1.334 -12.097 0.000
z 0.000 0.000 -11.994
Traceless
 xyz
x 1.238 -1.334 0.000
y -1.334 -0.697 0.000
z 0.000 0.000 -0.541
Polar
3z2-r2-1.083
x2-y21.290
xy-1.334
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.570 -0.254 0.000
y -0.254 2.359 0.000
z 0.000 0.000 0.645


<r2> (average value of r2) Å2
<r2> 19.929
(<r2>)1/2 4.464