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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-94.582164
Energy at 298.15K-94.585083
HF Energy-94.582164
Nuclear repulsion energy33.011949
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 mPW1PW91/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' 3584 3438 17.51 90.66 0.62 0.77
2 A' 3429 3289 14.40 289.73 0.25 0.40
3 A' 2940 2820 105.27 156.67 0.46 0.63
4 A' 1694 1625 14.17 19.94 0.47 0.64
5 A' 1463 1403 10.75 7.99 0.28 0.44
6 A' 1393 1336 16.24 1.74 0.75 0.85
7 A' 1077 1033 24.98 8.42 0.44 0.61
8 A" 1167 1120 12.12 1.24 0.75 0.86
9 A" 812 779 149.07 0.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8779.5 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 8421.3 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 mPW1PW91/cc-pVTZ
ABC
6.87348 1.14531 0.98173

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.782 0.000
N2 0.063 -0.520 0.000
H3 -0.999 1.093 0.000
H4 -0.755 -1.125 0.000
H5 0.941 -1.018 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30261.10642.07472.0027
N21.30261.93121.01661.0096
H31.10641.93122.23072.8669
H42.07471.01662.23071.6997
H52.00271.00962.86691.6997

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.465 C1 N2 H5 119.493
N2 C1 H3 106.297 H4 N2 H5 114.042
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.279      
2 N -0.086      
3 H 0.056      
4 H 0.140      
5 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.304 -3.227 0.000 3.481
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.953 -2.272 0.000
y -2.272 -13.466 0.000
z 0.000 0.000 -13.646
Traceless
 xyz
x 1.603 -2.272 0.000
y -2.272 -0.666 0.000
z 0.000 0.000 -0.937
Polar
3z2-r2-1.873
x2-y21.513
xy-2.272
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.222 -0.093 0.000
y -0.093 4.163 0.000
z 0.000 0.000 2.158


<r2> (average value of r2) Å2
<r2> 19.700
(<r2>)1/2 4.438