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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B2PLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G(2df,p)
 hartrees
Energy at 0K-94.547475
Energy at 298.15K 
HF Energy-94.432791
Nuclear repulsion energy32.906155
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 B2PLYP/6-31G(2df,p)
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' 3471 3315 0.72      
2 A' 3169 3027 32.55      
3 A' 3068 2930 39.29      
4 A' 1707 1630 17.31      
5 A' 1503 1435 4.50      
6 A' 1379 1317 44.56      
7 A' 1077 1028 36.99      
8 A" 1180 1127 43.82      
9 A" 1099 1049 10.06      

Unscaled Zero Point Vibrational Energy (zpe) 8826.2 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 8429.0 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 B2PLYP/6-31G(2df,p)
ABC
6.61240 1.16069 0.98737

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.585 0.000
N2 0.056 -0.686 0.000
H3 -0.837 1.217 0.000
H4 1.012 1.108 0.000
H5 -0.903 -1.038 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27071.09391.08981.8848
N21.27072.10192.03281.0215
H31.09392.10191.85192.2558
H41.08982.03281.85192.8761
H51.88481.02152.25582.8761

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.152 N2 C1 H3 125.301
N2 C1 H4 118.701 H3 C1 H4 115.998
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.175      
2 N -0.320      
3 H 0.119      
4 H 0.135      
5 H 0.241      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.318 1.365 0.000 1.897
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.485 1.888 0.000
y 1.888 -12.471 0.000
z 0.000 0.000 -13.261
Traceless
 xyz
x 1.380 1.888 0.000
y 1.888 -0.098 0.000
z 0.000 0.000 -1.283
Polar
3z2-r2-2.565
x2-y20.985
xy1.888
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.669 0.263 0.000
y 0.263 3.616 0.000
z 0.000 0.000 1.509


<r2> (average value of r2) Å2
<r2> 19.460
(<r2>)1/2 4.411