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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: B3LYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-150.016391
Energy at 298.15K-150.021727
Nuclear repulsion energy72.111235
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/6-31G(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 3700 3571 25.95      
2 A 3575 3450 20.55      
3 A 3514 3391 1.26      
4 A 3035 2929 59.69      
5 A 1747 1686 247.27      
6 A 1623 1566 28.63      
7 A 1412 1363 28.08      
8 A 1337 1290 25.76      
9 A 1109 1070 119.17      
10 A 1095 1057 2.93      
11 A 1051 1015 1.90      
12 A 809 781 30.07      
13 A 583 562 150.04      
14 A 542 523 44.00      
15 A 399 385 143.86      

Unscaled Zero Point Vibrational Energy (zpe) 12765.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 12319.1 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 B3LYP/6-31G(2df,p)
ABC
2.23068 0.35976 0.31158

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.124 0.392 -0.002
N2 1.138 -0.147 -0.070
N3 -1.172 -0.332 0.015
H4 -0.108 1.490 -0.009
H5 1.902 0.402 0.286
H6 1.194 -1.138 0.117
H7 -2.005 0.251 0.001

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.37391.27361.09802.04672.02321.8864
N21.37392.31822.05841.00661.01003.1687
N31.27362.31822.10983.17172.50121.0172
H41.09802.05842.10982.30512.93592.2659
H52.04671.00663.17172.30511.70343.9207
H62.02321.01002.50122.93591.70343.4896
H71.88643.16871.01722.26593.92073.4896

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 117.749 C1 N2 H6 115.281
C1 N3 H7 110.368 N2 C1 N3 122.189
N2 C1 H4 112.274 N3 C1 H4 125.486
H5 N2 H6 115.277
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.089      
2 N -0.460      
3 N -0.444      
4 H 0.087      
5 H 0.252      
6 H 0.256      
7 H 0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.791 1.621 0.743 2.528
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.097 -2.517 1.557
y -2.517 -17.094 -0.035
z 1.557 -0.035 -19.924
Traceless
 xyz
x 3.412 -2.517 1.557
y -2.517 0.416 -0.035
z 1.557 -0.035 -3.829
Polar
3z2-r2-7.658
x2-y21.997
xy-2.517
xz1.557
yz-0.035


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.579 0.150 0.045
y 0.150 3.756 -0.004
z 0.045 -0.004 2.115


<r2> (average value of r2) Å2
<r2> 44.405
(<r2>)1/2 6.664