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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: QCISD(T)=FULL/daug-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 QCISD(T)=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-94.517757
Energy at 298.15K 
HF Energy-94.069457
Nuclear repulsion energy32.913891
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)=FULL/daug-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' 3461 3461        
2 A' 3147 3147        
3 A' 3070 3070        
4 A' 1682 1682        
5 A' 1487 1487        
6 A' 1388 1388        
7 A' 1086 1086        
8 A" 1153 1153        
9 A" 1085 1085        

Unscaled Zero Point Vibrational Energy (zpe) 8779.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8779.0 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 QCISD(T)=FULL/daug-cc-pVTZ
ABC
6.62232 1.16009 0.98716

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.588 0.000
N2 0.056 -0.686 0.000
H3 -0.842 1.204 0.000
H4 1.008 1.108 0.000
H5 -0.899 -1.039 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27331.08951.08491.8864
N21.27332.09262.03061.0190
H31.08952.09261.85272.2438
H41.08492.03061.85272.8719
H51.88641.01902.24382.8719

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.272 N2 C1 H3 124.477
N2 C1 H4 118.655 H3 C1 H4 116.868
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability