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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: B3LYP/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-150.074750
Energy at 298.15K-150.079988
Nuclear repulsion energy72.261852
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/aug-cc-pVTZ
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 3707 3587 39.02      
2 A 3576 3460 28.08      
3 A 3523 3409 8.15      
4 A 3038 2939 53.12      
5 A 1717 1662 334.30      
6 A 1624 1571 23.86      
7 A 1406 1360 27.47      
8 A 1328 1284 34.39      
9 A 1106 1070 135.17      
10 A 1086 1051 1.49      
11 A 1046 1012 0.14      
12 A 798 772 52.82      
13 A 566 548 54.72      
14 A 529 512 52.92      
15 A 323 312 190.04      

Unscaled Zero Point Vibrational Energy (zpe) 12686.6 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 12274.3 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/aug-cc-pVTZ
ABC
2.26337 0.36060 0.31201

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.123 0.390 -0.001
N2 1.133 -0.148 -0.053
N3 -1.171 -0.330 0.011
H4 -0.118 1.484 -0.005
H5 1.920 0.418 0.205
H6 1.214 -1.141 0.094
H7 -2.009 0.242 0.003

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.36711.27201.09352.05362.03531.8917
N21.36712.31212.05651.00331.00723.1660
N31.27202.31212.09743.18662.52131.0138
H41.09352.05652.09742.30962.94532.2624
H52.05361.00333.18662.30961.71483.9380
H62.03531.00722.52132.94531.71483.5084
H71.89173.16601.01382.26243.93803.5084

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 119.281 C1 N2 H6 117.203
C1 N3 H7 111.203 N2 C1 N3 122.310
N2 C1 H4 112.917 N3 C1 H4 124.743
H5 N2 H6 117.062
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.053      
2 N -0.155      
3 N -0.487      
4 H 0.434      
5 H 0.055      
6 H 0.114      
7 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.984 1.797 0.566 2.736
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.636 -2.761 1.214
y -2.761 -17.845 -0.040
z 1.214 -0.040 -21.065
Traceless
 xyz
x 3.819 -2.761 1.214
y -2.761 0.505 -0.040
z 1.214 -0.040 -4.325
Polar
3z2-r2-8.649
x2-y22.209
xy-2.761
xz1.214
yz-0.040


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.654 0.260 -0.033
y 0.260 4.809 -0.010
z -0.033 -0.010 3.675


<r2> (average value of r2) Å2
<r2> 44.881
(<r2>)1/2 6.699