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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: B3LYP/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/cc-pVTZ
 hartrees
Energy at 0K-150.069514
Energy at 298.15K-150.074821
Nuclear repulsion energy72.256043
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/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 3698 3574 29.86      
2 A 3571 3452 22.02      
3 A 3517 3399 3.33      
4 A 3030 2929 62.54      
5 A 1730 1673 277.00      
6 A 1624 1570 28.38      
7 A 1411 1364 31.37      
8 A 1331 1287 27.57      
9 A 1109 1072 127.00      
10 A 1092 1056 6.23      
11 A 1050 1015 0.87      
12 A 802 775 40.71      
13 A 573 554 93.58      
14 A 537 519 59.18      
15 A 374 362 172.40      

Unscaled Zero Point Vibrational Energy (zpe) 12724.2 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 12299.2 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/cc-pVTZ
ABC
2.25296 0.36075 0.31235

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.124 0.390 -0.002
N2 1.135 -0.147 -0.062
N3 -1.170 -0.331 0.013
H4 -0.116 1.485 -0.008
H5 1.909 0.411 0.251
H6 1.203 -1.138 0.107
H7 -2.005 0.245 0.003

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.36991.27081.09442.04842.02711.8871
N21.36992.31342.05701.00421.00783.1651
N31.27082.31342.09933.17592.50841.0144
H41.09442.05702.09932.30682.93832.2597
H52.04841.00423.17592.30681.70853.9256
H62.02711.00782.50842.93831.70853.4952
H71.88713.16511.01442.25973.92563.4952

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 118.453 C1 N2 H6 116.146
C1 N3 H7 110.843 N2 C1 N3 122.293
N2 C1 H4 112.692 N3 C1 H4 124.975
H5 N2 H6 116.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.028      
2 N -0.217      
3 N -0.303      
4 H 0.055      
5 H 0.149      
6 H 0.156      
7 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.865 1.735 0.662 2.632
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.278 -2.657 1.409
y -2.657 -17.492 -0.029
z 1.409 -0.029 -20.521
Traceless
 xyz
x 3.728 -2.657 1.409
y -2.657 0.408 -0.029
z 1.409 -0.029 -4.136
Polar
3z2-r2-8.272
x2-y22.214
xy-2.657
xz1.409
yz-0.029


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.904 0.208 0.025
y 0.208 4.183 -0.009
z 0.025 -0.009 2.670


<r2> (average value of r2) Å2
<r2> 44.574
(<r2>)1/2 6.676