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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B1B95/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 B1B95/daug-cc-pVDZ
 hartrees
Energy at 0K-94.595557
Energy at 298.15K 
HF Energy-94.595557
Nuclear repulsion energy32.934112
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/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' 3476 3476 0.90      
2 A' 3160 3160 29.87      
3 A' 3051 3051 47.13      
4 A' 1734 1734 24.30      
5 A' 1482 1482 6.40      
6 A' 1366 1366 39.40      
7 A' 1068 1068 33.38      
8 A" 1163 1163 46.13      
9 A" 1105 1105 15.01      

Unscaled Zero Point Vibrational Energy (zpe) 8802.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8802.5 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/daug-cc-pVDZ
ABC
6.54991 1.16710 0.99059

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.584 0.000
N2 0.056 -0.683 0.000
H3 -0.848 1.207 0.000
H4 1.016 1.110 0.000
H5 -0.901 -1.041 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26691.09851.09421.8859
N21.26692.09562.03341.0224
H31.09852.09561.86652.2487
H41.09422.03341.86652.8811
H51.88591.02242.24872.8811

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.480 N2 C1 H3 124.584
N2 C1 H4 118.725 H3 C1 H4 116.691
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.858      
2 N 0.189      
3 H -0.537      
4 H -0.463      
5 H -0.047      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.354 1.491 0.000 2.014
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.740 2.043 0.000
y 2.043 -12.822 0.000
z 0.000 0.000 -13.700
Traceless
 xyz
x 1.521 2.043 0.000
y 2.043 -0.102 0.000
z 0.000 0.000 -1.419
Polar
3z2-r2-2.839
x2-y21.082
xy2.043
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.296 0.113 0.000
y 0.113 4.343 0.000
z 0.000 0.000 2.545


<r2> (average value of r2) Å2
<r2> 19.654
(<r2>)1/2 4.433