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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-147.964505
Energy at 298.15K-147.969639
Nuclear repulsion energy68.963464
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 BLYP/STO-3G
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 3627 3356 0.46      
2 A 3424 3168 1.84      
3 A 3305 3058 22.94      
4 A 3196 2957 3.27      
5 A 1739 1609 36.84      
6 A 1664 1540 40.13      
7 A 1423 1317 18.30      
8 A 1341 1240 5.49      
9 A 1160 1074 40.56      
10 A 1093 1011 4.84      
11 A 1019 943 0.59      
12 A 761 704 16.07      
13 A 682 631 284.41      
14 A 519 481 5.07      
15 A 398 368 73.61      

Unscaled Zero Point Vibrational Energy (zpe) 12675.7 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 11727.5 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 BLYP/STO-3G
ABC
1.90351 0.33586 0.28978

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.133 0.431 0.003
N2 1.191 -0.152 -0.116
N3 -1.206 -0.368 0.024
H4 -0.101 1.550 -0.026
H5 1.897 0.355 0.495
H6 1.160 -1.174 0.173
H7 -2.049 0.319 -0.014

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.45231.33831.12002.09052.06851.9192
N21.45232.41152.13911.06241.06243.2761
N31.33832.41152.21493.22122.50461.0882
H41.12002.13912.21492.38603.00852.3047
H52.09051.06243.22122.38601.72703.9791
H62.06851.06242.50463.00851.72703.5447
H71.91923.27611.08822.30473.97913.5447

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.534 C1 N2 H6 109.711
C1 N3 H7 104.066 N2 C1 N3 119.518
N2 C1 H4 111.880 N3 C1 H4 128.359
H5 N2 H6 108.738
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.068      
2 N -0.340      
3 N -0.303      
4 H 0.067      
5 H 0.181      
6 H 0.191      
7 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.170 1.386 1.210 2.180
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.421 -2.506 2.301
y -2.506 -16.185 -0.131
z 2.301 -0.131 -17.966
Traceless
 xyz
x 1.654 -2.506 2.301
y -2.506 0.508 -0.131
z 2.301 -0.131 -2.162
Polar
3z2-r2-4.325
x2-y20.764
xy-2.506
xz2.301
yz-0.131


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.074 0.014 0.133
y 0.014 2.143 0.031
z 0.133 0.031 0.644


<r2> (average value of r2) Å2
<r2> 46.315
(<r2>)1/2 6.805