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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-170.111329
Energy at 298.15K-170.118085
HF Energy-170.111329
Nuclear repulsion energy83.161082
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 HF/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 4157 3760 21.06      
2 A 3824 3458 0.67      
3 A 3746 3388 0.45      
4 A 3296 2981 52.67      
5 A 3208 2902 90.24      
6 A 1863 1685 41.11      
7 A 1652 1494 0.28      
8 A 1571 1421 71.09      
9 A 1524 1379 0.11      
10 A 1510 1365 10.52      
11 A 1262 1141 49.89      
12 A 1187 1074 65.84      
13 A 1150 1040 254.80      
14 A 992 897 2.87      
15 A 942 852 152.37      
16 A 520 471 55.07      
17 A 426 385 131.27      
18 A 321 290 93.16      

Unscaled Zero Point Vibrational Energy (zpe) 16576.1 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 14991.4 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 HF/6-311G*
ABC
1.30783 0.32697 0.29296

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.214 -0.157 -0.018
C2 -0.039 0.534 0.046
O3 -1.180 -0.265 -0.113
H4 1.279 -0.695 -0.857
H5 1.343 -0.776 0.756
H6 -0.081 1.072 0.988
H7 -0.082 1.253 -0.759
H8 -1.283 -0.839 0.625

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43252.39890.99860.99892.04952.05312.6669
C21.43251.40312.01562.03201.08521.07911.9415
O32.39891.40312.60552.71722.05131.98180.9401
H40.99862.01562.60551.61642.89402.37762.9633
H50.99892.03202.71721.61642.34442.90462.6298
H62.04951.08522.05132.89402.34441.75542.2864
H72.05311.07911.98182.37762.90461.75542.7804
H82.66691.94150.94012.96332.62982.28642.7804

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 115.559 N1 C2 H6 108.197
N1 C2 H7 108.848 C2 N1 H4 110.750
C2 N1 H5 112.159 C2 O3 H8 110.342
O3 C2 H6 110.404 O3 C2 H7 105.212
H4 N1 H5 108.043 H6 C2 H7 108.394
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.821      
2 C 0.031      
3 O -0.656      
4 H 0.333      
5 H 0.317      
6 H 0.188      
7 H 0.212      
8 H 0.396      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.262 -1.231 1.445 1.917
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.960 -1.483 -2.226
y -1.483 -16.937 -1.516
z -2.226 -1.516 -16.483
Traceless
 xyz
x -7.250 -1.483 -2.226
y -1.483 3.285 -1.516
z -2.226 -1.516 3.965
Polar
3z2-r27.930
x2-y2-7.023
xy-1.483
xz-2.226
yz-1.516


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.159 -0.078 -0.068
y -0.078 3.133 -0.155
z -0.068 -0.155 3.180


<r2> (average value of r2) Å2
<r2> 48.841
(<r2>)1/2 6.989