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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: CCSD(T)/daug-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 CCSD(T)/daug-cc-pVDZ
 hartrees
Energy at 0K-94.342894
Energy at 298.15K-94.345793
HF Energy-93.997447
Nuclear repulsion energy32.455381
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 CCSD(T)/daug-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' 3583 3583        
2 A' 3429 3429        
3 A' 2895 2895        
4 A' 1689 1689        
5 A' 1404 1404        
6 A' 1379 1379        
7 A' 1060 1060        
8 A" 1129 1129        
9 A" 780 780        

Unscaled Zero Point Vibrational Energy (zpe) 8673.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8673.6 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 CCSD(T)/daug-cc-pVDZ
ABC
6.64911 1.10332 0.94630

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.064 0.800 0.000
N2 0.064 -0.533 0.000
H3 -1.021 1.092 0.000
H4 -0.764 -1.134 0.000
H5 0.952 -1.030 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.33241.12412.10422.0337
N21.33241.95381.02381.0176
H31.12411.95382.24122.8976
H42.10421.02382.24121.7193
H52.03371.01762.89761.7193

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.006 C1 N2 H5 119.247
N2 C1 H3 105.062 H4 N2 H5 114.746
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability