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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B3PW91/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/daug-cc-pVDZ
 hartrees
Energy at 0K-94.552285
Energy at 298.15K-94.555198
HF Energy-94.552285
Nuclear repulsion energy32.775951
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 B3PW91/daug-cc-pVDZ
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' 3559 3559 20.22 95.22 0.69 0.81
2 A' 3393 3393 17.59 390.35 0.25 0.40
3 A' 2931 2931 102.20 174.23 0.49 0.66
4 A' 1679 1679 15.92 18.61 0.61 0.75
5 A' 1445 1445 12.45 10.61 0.19 0.32
6 A' 1370 1370 15.07 13.33 0.10 0.18
7 A' 1065 1065 24.10 13.24 0.24 0.38
8 A" 1145 1145 10.78 0.21 0.75 0.86
9 A" 808 808 145.19 0.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8696.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8696.5 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 B3PW91/daug-cc-pVDZ
ABC
6.76805 1.12897 0.96757

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.788 0.000
N2 0.063 -0.525 0.000
H3 -1.009 1.099 0.000
H4 -0.759 -1.132 0.000
H5 0.948 -1.023 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31251.11642.08912.0152
N21.31251.94581.02271.0153
H31.11641.94582.24572.8865
H42.08911.02272.24571.7106
H52.01521.01532.88651.7106

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.473 C1 N2 H5 119.382
N2 C1 H3 106.192 H4 N2 H5 114.144
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.013      
2 N 0.242      
3 H -0.258      
4 H 0.016      
5 H -0.013      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.318 -3.231 0.000 3.489
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.272 -2.372 0.000
y -2.372 -13.762 0.000
z 0.000 0.000 -14.058
Traceless
 xyz
x 1.638 -2.372 0.000
y -2.372 -0.597 0.000
z 0.000 0.000 -1.041
Polar
3z2-r2-2.082
x2-y21.490
xy-2.372
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.866 0.109 0.000
y 0.109 4.894 0.000
z 0.000 0.000 3.012


<r2> (average value of r2) Å2
<r2> 20.079
(<r2>)1/2 4.481