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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: TPSSh/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 TPSSh/cc-pVDZ
 hartrees
Energy at 0K-94.580917
Energy at 298.15K-94.583814
HF Energy-94.580917
Nuclear repulsion energy32.621292
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 TPSSh/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' 3503 3406 12.02 109.41 0.59 0.74
2 A' 3309 3217 33.87 365.19 0.29 0.44
3 A' 2882 2802 141.23 175.47 0.47 0.64
4 A' 1664 1618 5.27 27.44 0.46 0.63
5 A' 1430 1391 13.85 9.66 0.45 0.62
6 A' 1377 1339 11.62 2.82 0.51 0.68
7 A' 1049 1020 25.18 11.75 0.48 0.65
8 A" 1158 1126 11.36 1.17 0.75 0.86
9 A" 775 753 143.13 1.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8573.0 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 8336.4 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 TPSSh/cc-pVDZ
ABC
6.69732 1.11961 0.95925

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.793 0.000
N2 0.063 -0.525 0.000
H3 -1.020 1.090 0.000
H4 -0.755 -1.152 0.000
H5 0.953 -1.025 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31771.12272.10972.0246
N21.31771.94421.03051.0214
H31.12271.94422.25762.8928
H42.10971.03052.25761.7127
H52.02461.02142.89281.7127

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.486 C1 N2 H5 119.350
N2 C1 H3 105.351 H4 N2 H5 113.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.214      
2 N -0.032      
3 H 0.027      
4 H 0.092      
5 H 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.194 -3.248 0.000 3.461
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.933 -0.203 0.000
y -0.203 3.896 0.000
z 0.000 0.000 1.600


<r2> (average value of r2) Å2
<r2> 19.849
(<r2>)1/2 4.455