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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-94.561910
Energy at 298.15K-94.564826
HF Energy-94.561910
Nuclear repulsion energy32.827342
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/aug-cc-pVDZ
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' 3591 3441 21.77 91.33 0.69 0.82
2 A' 3430 3287 12.24 346.36 0.23 0.38
3 A' 2954 2831 98.76 169.31 0.50 0.66
4 A' 1691 1620 18.39 16.19 0.62 0.77
5 A' 1456 1395 13.05 10.46 0.20 0.34
6 A' 1380 1322 15.76 8.33 0.13 0.23
7 A' 1071 1026 23.52 10.18 0.30 0.46
8 A" 1152 1104 11.77 0.39 0.75 0.86
9 A" 813 779 150.34 0.33 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8768.1 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 8402.5 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/aug-cc-pVDZ
ABC
6.78611 1.13247 0.97051

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.787 0.000
N2 0.063 -0.524 0.000
H3 -1.008 1.098 0.000
H4 -0.759 -1.129 0.000
H5 0.946 -1.021 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31071.11502.08422.0120
N21.31071.94331.02041.0134
H31.11501.94332.24022.8822
H42.08421.02042.24021.7084
H52.01201.01342.88221.7084

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.339 C1 N2 H5 119.379
N2 C1 H3 106.198 H4 N2 H5 114.281
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.029      
2 N 0.160      
3 H -0.131      
4 H -0.039      
5 H 0.040      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.337 -3.229 0.000 3.495
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.271 -2.380 0.000
y -2.380 -13.764 0.000
z 0.000 0.000 -14.065
Traceless
 xyz
x 1.643 -2.380 0.000
y -2.380 -0.596 0.000
z 0.000 0.000 -1.047
Polar
3z2-r2-2.094
x2-y21.493
xy-2.380
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.740 0.087 0.000
y 0.087 4.759 0.000
z 0.000 0.000 2.884


<r2> (average value of r2) Å2
<r2> 20.044
(<r2>)1/2 4.477