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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: wB97X-D/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at wB97X-D/6-311+G(3df,2p)
 hartrees
Energy at 0K-171.096631
Energy at 298.15K-171.103148
HF Energy-171.096631
Nuclear repulsion energy 
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 wB97X-D/6-311+G(3df,2p)
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 3917 3917 27.55      
2 A 3643 3643 6.45      
3 A 3556 3556 2.06      
4 A 3127 3127 24.35      
5 A 3047 3047 50.49      
6 A 1668 1668 32.64      
7 A 1523 1523 0.24      
8 A 1434 1434 33.14      
9 A 1389 1389 2.21      
10 A 1371 1371 6.68      
11 A 1171 1171 43.40      
12 A 1116 1116 32.10      
13 A 1031 1031 220.99      
14 A 924 924 3.65      
15 A 793 793 154.08      
16 A 485 485 48.85      
17 A 380 380 90.50      
18 A 263 263 72.92      

Unscaled Zero Point Vibrational Energy (zpe) 15418.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15418.7 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 wB97X-D/6-311+G(3df,2p)
ABC
1.29709 0.32083 0.28846

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.220 -0.159 -0.019
C2 -0.033 0.533 0.048
O3 -1.196 -0.263 -0.116
H4 1.302 -0.692 -0.874
H5 1.363 -0.780 0.765
H6 -0.074 1.073 0.998
H7 -0.079 1.260 -0.761
H8 -1.286 -0.844 0.640

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43292.41981.01091.01052.05602.06122.6802
C21.43291.41872.03352.04621.09381.08861.9537
O32.41981.41872.64552.75462.07031.99610.9572
H41.01092.03352.64551.64192.91832.39373.0020
H51.01052.04622.75461.64192.35672.92702.6524
H62.05601.09382.07032.91832.35671.76952.2969
H72.06121.08861.99612.39372.92701.76952.8013
H82.68021.95370.95723.00202.65242.29692.8013

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.107 N1 C2 H6 108.174
N1 C2 H7 108.891 C2 N1 H4 111.462
C2 N1 H5 112.587 C2 O3 H8 109.085
O3 C2 H6 110.308 O3 C2 H7 104.749
H4 N1 H5 108.637 H6 C2 H7 108.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.802      
2 C 0.515      
3 O -0.574      
4 H 0.208      
5 H 0.202      
6 H 0.124      
7 H 0.118      
8 H 0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.377 -1.032 1.253 1.667
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.752 -1.535 -2.029
y -1.535 -17.492 -1.491
z -2.029 -1.491 -16.780
Traceless
 xyz
x -6.616 -1.535 -2.029
y -1.535 2.774 -1.491
z -2.029 -1.491 3.842
Polar
3z2-r27.683
x2-y2-6.260
xy-1.535
xz-2.029
yz-1.491


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.828 0.036 -0.046
y 0.036 4.300 -0.037
z -0.046 -0.037 4.007


<r2> (average value of r2) Å2
<r2> 49.593
(<r2>)1/2 7.042