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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-150.024199
Energy at 298.15K-150.029431
Nuclear repulsion energy71.958859
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 B3LYP/6-31+G**
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 3728 3594 41.68      
2 A 3589 3461 30.90      
3 A 3534 3408 6.22      
4 A 3057 2947 60.66      
5 A 1730 1668 355.93      
6 A 1625 1567 31.52      
7 A 1411 1361 25.80      
8 A 1331 1283 34.12      
9 A 1108 1069 130.90      
10 A 1086 1047 2.28      
11 A 1041 1004 0.16      
12 A 795 766 61.69      
13 A 564 544 72.61      
14 A 529 510 74.69      
15 A 332 320 212.87      

Unscaled Zero Point Vibrational Energy (zpe) 12730.0 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 12274.3 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 B3LYP/6-31+G**
ABC
2.23334 0.35818 0.30971

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.122 0.394 -0.001
N2 1.136 -0.149 -0.055
N3 -1.176 -0.332 0.012
H4 -0.115 1.491 -0.007
H5 1.928 0.413 0.217
H6 1.210 -1.147 0.093
H7 -2.013 0.248 0.001

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.37161.28001.09772.06132.03871.8962
N21.37162.32082.06361.00761.01133.1746
N31.28002.32082.11023.19852.52261.0182
H41.09772.06362.11022.32072.95382.2690
H52.06131.00763.19852.32071.72103.9497
H62.03871.01132.52262.95381.72103.5128
H71.89623.17461.01822.26903.94973.5128

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 119.302 C1 N2 H6 116.830
C1 N3 H7 110.686 N2 C1 N3 122.116
N2 C1 H4 112.910 N3 C1 H4 124.940
H5 N2 H6 116.958
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.061      
2 N -0.491      
3 N -0.534      
4 H 0.114      
5 H 0.290      
6 H 0.308      
7 H 0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.955 2.000 0.651 2.871
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.442 -3.034 1.408
y -3.034 -17.878 -0.036
z 1.408 -0.036 -21.362
Traceless
 xyz
x 4.178 -3.034 1.408
y -3.034 0.524 -0.036
z 1.408 -0.036 -4.702
Polar
3z2-r2-9.405
x2-y22.436
xy-3.034
xz1.408
yz-0.036


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.170 0.426 -0.056
y 0.426 4.330 -0.012
z -0.056 -0.012 3.120


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000