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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-94.550606
Energy at 298.15K-94.553510
HF Energy-94.550606
Nuclear repulsion energy32.788119
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/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' 3570 3421 17.27 103.08 0.62 0.76
2 A' 3399 3257 16.71 299.59 0.27 0.42
3 A' 2931 2809 121.54 164.23 0.45 0.62
4 A' 1669 1600 9.74 21.83 0.48 0.65
5 A' 1464 1403 8.94 8.95 0.35 0.51
6 A' 1381 1323 16.35 4.47 0.66 0.80
7 A' 1063 1019 24.05 9.05 0.51 0.67
8 A" 1162 1114 11.64 1.05 0.75 0.86
9 A" 783 751 149.07 0.88 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8711.4 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 8348.1 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 mPW1PW91/cc-pVDZ
ABC
6.74814 1.13216 0.96951

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/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 -0.522 0.000
H3 -1.015 1.089 0.000
H4 -0.754 -1.141 0.000
H5 0.949 -1.022 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31001.11942.09492.0151
N21.31001.93871.02501.0175
H31.11941.93872.24562.8836
H42.09491.02502.24561.7075
H52.01511.01752.88361.7075

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.154 C1 N2 H5 119.410
N2 C1 H3 105.617 H4 N2 H5 113.436
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.220      
2 N -0.041      
3 H 0.034      
4 H 0.097      
5 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.239 -3.238 0.000 3.467
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.798 -2.157 0.000
y -2.157 -13.274 0.000
z 0.000 0.000 -13.287
Traceless
 xyz
x 1.483 -2.157 0.000
y -2.157 -0.732 0.000
z 0.000 0.000 -0.751
Polar
3z2-r2-1.501
x2-y21.477
xy-2.157
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.843 -0.219 0.000
y -0.219 3.769 0.000
z 0.000 0.000 1.604


<r2> (average value of r2) Å2
<r2> 19.703
(<r2>)1/2 4.439