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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-149.945782
Energy at 298.15K-149.951142
Nuclear repulsion energy72.098558
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 B1B95/cc-pVDZ
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 3702 3559 27.04      
2 A 3570 3432 17.97      
3 A 3515 3379 1.12      
4 A 3044 2926 66.47      
5 A 1772 1703 252.84      
6 A 1595 1533 34.65      
7 A 1410 1355 22.93      
8 A 1331 1280 21.42      
9 A 1116 1073 107.73      
10 A 1099 1056 9.19      
11 A 1047 1007 1.40      
12 A 809 778 24.99      
13 A 599 575 200.22      
14 A 548 526 21.63      
15 A 405 389 127.35      

Unscaled Zero Point Vibrational Energy (zpe) 12781.5 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 12285.6 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 B1B95/cc-pVDZ
ABC
2.20366 0.36130 0.31265

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.123 0.393 -0.003
N2 1.137 -0.146 -0.078
N3 -1.169 -0.335 0.018
H4 -0.109 1.497 -0.012
H5 1.890 0.394 0.326
H6 1.178 -1.140 0.124
H7 -1.998 0.262 -0.000

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.37231.27421.10472.03972.01421.8795
N21.37232.31502.06391.01111.01473.1620
N31.27422.31502.11673.15942.48281.0217
H41.10472.06392.11672.30892.93782.2568
H52.03971.01113.15942.30891.70303.9039
H62.01421.01472.48282.93781.70303.4733
H71.87953.16201.02172.25683.90393.4733

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 116.887 C1 N2 H6 114.258
C1 N3 H7 109.404 N2 C1 N3 121.985
N2 C1 H4 112.412 N3 C1 H4 125.541
H5 N2 H6 114.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.052      
2 N -0.119      
3 N -0.228      
4 H 0.004      
5 H 0.102      
6 H 0.104      
7 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.696 1.592 0.821 2.467
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.013 -2.522 1.698
y -2.522 -17.125 -0.024
z 1.698 -0.024 -19.807
Traceless
 xyz
x 3.453 -2.522 1.698
y -2.522 0.284 -0.024
z 1.698 -0.024 -3.738
Polar
3z2-r2-7.475
x2-y22.113
xy-2.522
xz1.698
yz-0.024


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.427 0.167 0.060
y 0.167 3.727 -0.010
z 0.060 -0.010 1.921


<r2> (average value of r2) Å2
<r2> 44.266
(<r2>)1/2 6.653