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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: mPW1PW91/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-94.584768
Energy at 298.15K-94.587686
HF Energy-94.584768
Nuclear repulsion energy33.020784
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 mPW1PW91/aug-cc-pVTZ
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' 3586 3436 22.28 88.80 0.67 0.80
2 A' 3435 3291 12.61 352.21 0.24 0.39
3 A' 2951 2827 92.52 164.66 0.49 0.66
4 A' 1694 1623 17.36 17.09 0.60 0.75
5 A' 1461 1399 13.16 9.74 0.19 0.32
6 A' 1390 1331 15.21 11.20 0.12 0.21
7 A' 1077 1032 23.90 11.11 0.26 0.41
8 A" 1161 1112 10.46 0.18 0.75 0.86
9 A" 812 778 146.57 0.33 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8782.6 cm-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 8414.6 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 mPW1PW91/aug-cc-pVTZ
ABC
6.87641 1.14582 0.98216

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.782 0.000
N2 0.063 -0.521 0.000
H3 -0.997 1.094 0.000
H4 -0.757 -1.121 0.000
H5 0.941 -1.018 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30251.10512.07202.0023
N21.30251.93201.01611.0093
H31.10511.93202.22872.8668
H42.07201.01612.22871.7015
H52.00231.00932.86681.7015

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.220 C1 N2 H5 119.483
N2 C1 H3 106.440 H4 N2 H5 114.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.511      
2 N -0.019      
3 H 0.301      
4 H 0.081      
5 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.342 -3.230 0.000 3.498
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.211 -2.383 0.000
y -2.383 -13.725 0.000
z 0.000 0.000 -14.008
Traceless
 xyz
x 1.656 -2.383 0.000
y -2.383 -0.616 0.000
z 0.000 0.000 -1.040
Polar
3z2-r2-2.080
x2-y21.514
xy-2.383
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.753 0.106 0.000
y 0.106 4.761 0.000
z 0.000 0.000 2.947


<r2> (average value of r2) Å2
<r2> 19.876
(<r2>)1/2 4.458