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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-170.038245
Energy at 298.15K-170.044665
HF Energy-170.038245
Nuclear repulsion energy81.889640
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/LANL2DZ
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 4057 3651 19.02      
2 A 3970 3572 17.49      
3 A 3833 3449 8.45      
4 A 3369 3032 48.05      
5 A 3269 2942 91.56      
6 A 1834 1650 58.53      
7 A 1657 1491 0.71      
8 A 1557 1401 37.66      
9 A 1488 1339 1.77      
10 A 1435 1291 23.81      
11 A 1249 1124 113.47      
12 A 1173 1056 32.11      
13 A 1053 948 270.10      
14 A 968 871 2.74      
15 A 608 547 244.07      
16 A 456 410 160.80      
17 A 382 344 104.24      
18 A 253 228 223.06      

Unscaled Zero Point Vibrational Energy (zpe) 16305.8 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 14673.6 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 HF/LANL2DZ
ABC
1.29861 0.31264 0.28090

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.202 -0.190 -0.023
C2 -0.025 0.543 0.042
O3 -1.225 -0.256 -0.096
H4 1.435 -0.640 -0.879
H5 1.555 -0.623 0.800
H6 -0.060 1.087 0.976
H7 -0.089 1.239 -0.776
H8 -1.307 -0.942 0.561

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43152.42930.99470.99452.05522.06782.6843
C21.43151.44822.09282.10531.08201.07532.0295
O32.42931.44822.79882.94372.07671.99700.9533
H40.99472.09282.79881.68352.94282.42113.1119
H50.99452.10532.94371.68352.35872.94132.8900
H62.05521.08202.07672.94282.35871.75892.4179
H72.06781.07531.99702.42112.94131.75892.8333
H82.68432.02950.95333.11192.89002.41792.8333

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 115.044 N1 C2 H6 108.905
N1 C2 H7 110.340 C2 N1 H4 118.089
C2 N1 H5 119.313 C2 O3 H8 113.773
O3 C2 H6 109.476 O3 C2 H7 103.642
H4 N1 H5 115.633 H6 C2 H7 109.245
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.759      
2 C -0.008      
3 O -0.631      
4 H 0.333      
5 H 0.321      
6 H 0.170      
7 H 0.199      
8 H 0.375      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.403 -1.083 1.616 2.398
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.531 -1.444 -2.141
y -1.444 -17.087 -1.396
z -2.141 -1.396 -16.562
Traceless
 xyz
x -6.707 -1.444 -2.141
y -1.444 2.959 -1.396
z -2.141 -1.396 3.747
Polar
3z2-r27.494
x2-y2-6.444
xy-1.444
xz-2.141
yz-1.396


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.972 -0.090 0.008
y -0.090 2.728 -0.198
z 0.008 -0.198 2.890


<r2> (average value of r2) Å2
<r2> 50.551
(<r2>)1/2 7.110