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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-149.866200
Energy at 298.15K-149.871480
Nuclear repulsion energy71.716299
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 PBEPBE/6-311G**
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 3616 3583 21.69      
2 A 3485 3453 12.51      
3 A 3432 3401 0.87      
4 A 2941 2914 77.91      
5 A 1691 1675 244.07      
6 A 1569 1555 31.92      
7 A 1363 1351 28.34      
8 A 1299 1287 19.86      
9 A 1084 1075 113.06      
10 A 1063 1054 8.14      
11 A 1002 992 0.33      
12 A 778 771 36.25      
13 A 574 569 153.17      
14 A 529 524 36.37      
15 A 384 381 151.65      

Unscaled Zero Point Vibrational Energy (zpe) 12405.0 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 12292.1 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 PBEPBE/6-311G**
ABC
2.18799 0.35731 0.30885

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.123 0.397 -0.001
N2 1.141 -0.149 -0.069
N3 -1.177 -0.335 0.016
H4 -0.103 1.504 -0.012
H5 1.917 0.399 0.285
H6 1.187 -1.151 0.109
H7 -2.012 0.259 -0.005

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.37781.28361.10702.05922.03041.8940
N21.37782.32642.06911.01411.01813.1791
N31.28362.32642.12963.19082.50271.0249
H41.10702.06912.12962.32082.95362.2785
H52.05921.01413.19082.32081.72153.9413
H62.03041.01812.50272.95361.72153.4977
H71.89403.17911.02492.27853.94133.4977

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 118.038 C1 N2 H6 115.052
C1 N3 H7 109.747 N2 C1 N3 121.845
N2 C1 H4 112.302 N3 C1 H4 125.797
H5 N2 H6 115.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.098      
2 N -0.390      
3 N -0.385      
4 H 0.080      
5 H 0.214      
6 H 0.215      
7 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.808 1.638 0.743 2.550
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.055 -2.655 1.607
y -2.655 -17.424 -0.015
z 1.607 -0.015 -20.402
Traceless
 xyz
x 3.858 -2.655 1.607
y -2.655 0.304 -0.015
z 1.607 -0.015 -4.162
Polar
3z2-r2-8.324
x2-y22.369
xy-2.655
xz1.607
yz-0.015


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.854 0.176 0.043
y 0.176 4.101 -0.015
z 0.043 -0.015 2.233


<r2> (average value of r2) Å2
<r2> 44.867
(<r2>)1/2 6.698