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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B3PW91/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-94.575176
Energy at 298.15K-94.578090
HF Energy-94.575176
Nuclear repulsion energy32.967840
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 B3PW91/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' 3556 3432 20.00 92.08 0.66 0.80
2 A' 3398 3280 18.03 390.30 0.25 0.40
3 A' 2930 2827 94.52 169.58 0.50 0.67
4 A' 1683 1624 15.06 19.23 0.59 0.74
5 A' 1450 1399 12.57 9.85 0.19 0.32
6 A' 1381 1333 14.67 12.41 0.13 0.23
7 A' 1071 1034 24.56 12.75 0.26 0.42
8 A" 1155 1115 10.44 0.18 0.75 0.86
9 A" 808 780 144.23 0.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8715.8 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 8411.6 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 B3PW91/aug-cc-pVTZ
ABC
6.85522 1.14231 0.97915

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.783 0.000
N2 0.063 -0.521 0.000
H3 -0.999 1.096 0.000
H4 -0.758 -1.125 0.000
H5 0.943 -1.019 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30421.10682.07672.0054
N21.30421.93471.01861.0113
H31.10681.93472.23402.8713
H42.07671.01862.23401.7042
H52.00541.01132.87131.7042

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.334 C1 N2 H5 119.479
N2 C1 H3 106.439 H4 N2 H5 114.187
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.514      
2 N -0.041      
3 H 0.301      
4 H 0.096      
5 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.332 -3.236 0.000 3.499
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.217 -2.382 0.000
y -2.382 -13.731 0.000
z 0.000 0.000 -14.002
Traceless
 xyz
x 1.649 -2.382 0.000
y -2.382 -0.622 0.000
z 0.000 0.000 -1.027
Polar
3z2-r2-2.055
x2-y21.514
xy-2.382
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.793 0.119 0.000
y 0.119 4.827 0.000
z 0.000 0.000 2.965


<r2> (average value of r2) Å2
<r2> 19.915
(<r2>)1/2 4.463