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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-149.815506
Energy at 298.15K-149.820829
HF Energy-149.815506
Nuclear repulsion energy71.544116
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 PBEPBEultrafine/6-31G*
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 3594 3535 16.84      
2 A 3470 3413 11.17      
3 A 3405 3349 0.58      
4 A 2969 2920 73.60      
5 A 1711 1682 225.62      
6 A 1598 1572 29.21      
7 A 1383 1360 26.72      
8 A 1318 1296 19.47      
9 A 1095 1077 107.34      
10 A 1080 1063 4.12      
11 A 1004 988 1.22      
12 A 786 773 25.77      
13 A 605 595 257.90      
14 A 540 531 18.96      
15 A 414 408 120.36      

Unscaled Zero Point Vibrational Energy (zpe) 12486.1 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 12280.1 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 PBEPBEultrafine/6-31G*
ABC
2.16226 0.35618 0.30800

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.122 0.399 -0.001
N2 1.144 -0.149 -0.078
N3 -1.178 -0.337 0.019
H4 -0.099 1.508 -0.015
H5 1.908 0.387 0.328
H6 1.177 -1.151 0.117
H7 -2.013 0.263 -0.008

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.38141.28801.10852.05632.02611.8965
N21.38142.33182.07191.01801.02163.1847
N31.28802.33182.13753.18512.49391.0287
H41.10852.07192.13752.32412.95212.2833
H52.05631.01803.18512.32411.71613.9376
H62.02611.02162.49392.95211.71613.4920
H71.89653.18471.02872.28333.93763.4920

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 117.153 C1 N2 H6 114.109
C1 N3 H7 109.379 N2 C1 N3 121.693
N2 C1 H4 112.169 N3 C1 H4 126.061
H5 N2 H6 114.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.168      
2 N -0.669      
3 N -0.564      
4 H 0.125      
5 H 0.325      
6 H 0.331      
7 H 0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.726 1.612 0.895 2.525
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.901 -2.675 1.869
y -2.675 -17.227 -0.037
z 1.869 -0.037 -20.149
Traceless
 xyz
x 3.787 -2.675 1.869
y -2.675 0.297 -0.037
z 1.869 -0.037 -4.085
Polar
3z2-r2-8.169
x2-y22.326
xy-2.675
xz1.869
yz-0.037


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.653 0.164 0.049
y 0.164 3.771 -0.001
z 0.049 -0.001 1.711


<r2> (average value of r2) Å2
<r2> 44.835
(<r2>)1/2 6.696