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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-149.591011
Energy at 298.15K-149.596399
HF Energy-149.096070
Nuclear repulsion energy71.947573
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 MP2=FULL/6-31+G**
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 3792 3561 44.75      
2 A 3648 3426 34.52      
3 A 3599 3381 7.43      
4 A 3162 2969 45.55      
5 A 1747 1641 289.96      
6 A 1659 1558 26.75      
7 A 1430 1343 17.38      
8 A 1359 1277 31.72      
9 A 1127 1059 119.75      
10 A 1114 1046 3.67      
11 A 1055 991 0.27      
12 A 818 768 49.88      
13 A 597 561 279.38      
14 A 554 520 20.66      
15 A 429 403 124.67      

Unscaled Zero Point Vibrational Energy (zpe) 13044.7 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 12251.6 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 MP2=FULL/6-31+G**
ABC
2.19794 0.35912 0.31047

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.119 0.400 0.000
N2 1.138 -0.150 -0.071
N3 -1.174 -0.335 0.015
H4 -0.117 1.490 -0.011
H5 1.906 0.394 0.286
H6 1.183 -1.140 0.119
H7 -2.003 0.254 -0.000

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.37431.28591.09072.04512.01991.8887
N21.37432.32182.06601.00591.00943.1674
N31.28592.32182.11013.17692.49291.0164
H41.09072.06602.11012.31952.93662.2550
H52.04511.00593.17692.31951.70393.9211
H62.01991.00942.49292.93661.70393.4789
H71.88873.16741.01642.25503.92113.4789

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 117.625 C1 N2 H6 114.999
C1 N3 H7 109.684 N2 C1 N3 121.533
N2 C1 H4 113.385 N3 C1 H4 125.006
H5 N2 H6 115.452
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2=FULL/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.184      
2 N -0.607      
3 N -0.598      
4 H 0.132      
5 H 0.303      
6 H 0.330      
7 H 0.255      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000