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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: TPSSh/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at TPSSh/6-311G*
 hartrees
Energy at 0K-171.115923
Energy at 298.15K-171.122547
HF Energy-171.115923
Nuclear repulsion energy81.908988
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 TPSSh/6-311G*
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 3733 3595 2.41      
2 A 3554 3423 0.85      
3 A 3472 3345 2.57      
4 A 3127 3012 36.61      
5 A 3032 2920 75.42      
6 A 1726 1663 30.70      
7 A 1523 1467 0.05      
8 A 1441 1388 43.59      
9 A 1408 1356 2.56      
10 A 1387 1336 1.55      
11 A 1169 1126 23.83      
12 A 1098 1057 26.98      
13 A 991 954 276.82      
14 A 913 880 3.35      
15 A 851 820 153.69      
16 A 470 452 53.40      
17 A 433 417 123.66      
18 A 321 309 69.36      

Unscaled Zero Point Vibrational Energy (zpe) 15323.5 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 14759.6 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 TPSSh/6-311G*
ABC
1.28509 0.31555 0.28394

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.234 -0.159 -0.022
C2 -0.029 0.537 0.047
O3 -1.208 -0.263 -0.115
H4 1.273 -0.723 -0.867
H5 1.354 -0.786 0.769
H6 -0.060 1.083 0.997
H7 -0.078 1.252 -0.773
H8 -1.289 -0.834 0.661

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44312.44541.01651.01672.06262.06812.6995
C21.44311.43402.02942.04571.09601.08961.9612
O32.44541.43402.63322.76042.08942.00130.9670
H41.01652.02942.63321.63902.91782.39542.9855
H51.01672.04572.76041.63902.35522.93032.6462
H62.06261.09602.08942.91782.35521.77832.3024
H72.06811.08962.00132.39542.93031.77832.8068
H82.69951.96120.96702.98552.64622.30242.8068

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.410 N1 C2 H6 107.867
N1 C2 H7 108.685 C2 N1 H4 109.980
C2 N1 H5 111.354 C2 O3 H8 107.951
O3 C2 H6 110.634 O3 C2 H7 104.107
H4 N1 H5 107.435 H6 C2 H7 108.902
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.725      
2 C -0.084      
3 O -0.558      
4 H 0.311      
5 H 0.297      
6 H 0.192      
7 H 0.213      
8 H 0.355      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.307 -1.215 1.372 1.858
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.787 -0.066 -0.103
y -0.066 3.485 -0.174
z -0.103 -0.174 3.488


<r2> (average value of r2) Å2
<r2> 49.961
(<r2>)1/2 7.068