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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: QCISD(T)/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)/6-311+G(3df,2p)
 hartrees
Energy at 0K-94.413828
Energy at 298.15K-94.416734
HF Energy-94.017605
Nuclear repulsion energy32.785682
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 QCISD(T)/6-311+G(3df,2p)
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' 3608 3441        
2 A' 3460 3299        
3 A' 2922 2787        
4 A' 1694 1616        
5 A' 1423 1357        
6 A' 1398 1333        
7 A' 1069 1019        
8 A" 1147 1094        
9 A" 791 754        

Unscaled Zero Point Vibrational Energy (zpe) 8755.6 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 8350.2 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 QCISD(T)/6-311+G(3df,2p)
ABC
6.79996 1.12618 0.96617

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.790 0.000
N2 0.063 -0.527 0.000
H3 -1.004 1.090 0.000
H4 -0.760 -1.123 0.000
H5 0.944 -1.022 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31731.10882.08362.0152
N21.31731.93761.01701.0107
H31.10881.93762.22722.8738
H42.08361.01702.22721.7077
H52.01521.01072.87381.7077

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 125.925 C1 N2 H5 119.332
N2 C1 H3 105.687 H4 N2 H5 114.743
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability