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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B1B95/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 B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-94.562351
Energy at 298.15K-94.565270
HF Energy-94.562351
Nuclear repulsion energy33.047369
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 B1B95/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' 3580 3431 21.87 90.85 0.68 0.81
2 A' 3429 3286 12.55 360.27 0.24 0.39
3 A' 2946 2823 97.00 169.31 0.50 0.66
4 A' 1692 1622 17.40 17.52 0.60 0.75
5 A' 1459 1399 13.17 9.67 0.20 0.34
6 A' 1387 1330 15.33 12.11 0.11 0.21
7 A' 1073 1028 22.96 11.30 0.26 0.41
8 A" 1161 1112 10.31 0.18 0.75 0.86
9 A" 819 785 144.58 0.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8772.1 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 8408.0 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 B1B95/aug-cc-pVTZ
ABC
6.89345 1.14740 0.98367

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.781 0.000
N2 0.063 -0.520 0.000
H3 -0.997 1.092 0.000
H4 -0.756 -1.121 0.000
H5 0.940 -1.018 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30151.10392.07102.0017
N21.30151.92921.01531.0085
H31.10391.92922.22652.8640
H42.07101.01532.22651.6986
H52.00171.00852.86401.6986

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.297 C1 N2 H5 119.569
N2 C1 H3 106.358 H4 N2 H5 114.134
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.594      
2 N -0.118      
3 H 0.351      
4 H 0.155      
5 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.321 -3.232 0.000 3.492
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.238 -2.355 0.000
y -2.355 -13.720 0.000
z 0.000 0.000 -14.003
Traceless
 xyz
x 1.624 -2.355 0.000
y -2.355 -0.600 0.000
z 0.000 0.000 -1.024
Polar
3z2-r2-2.048
x2-y21.483
xy-2.355
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.768 0.104 0.000
y 0.104 4.767 0.000
z 0.000 0.000 2.945


<r2> (average value of r2) Å2
<r2> 19.861
(<r2>)1/2 4.457