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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-170.156296
Energy at 298.15K-170.162967
HF Energy-170.156296
Nuclear repulsion energy83.217294
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/Def2TZVPP
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 4167 3777 44.68      
2 A 3817 3460 4.91      
3 A 3733 3384 2.42      
4 A 3254 2950 42.03      
5 A 3181 2883 71.35      
6 A 1801 1632 33.49      
7 A 1642 1488 0.15      
8 A 1551 1406 49.67      
9 A 1504 1363 0.03      
10 A 1486 1347 13.95      
11 A 1245 1129 51.36      
12 A 1180 1070 62.55      
13 A 1132 1026 223.33      
14 A 982 890 2.90      
15 A 891 808 148.61      
16 A 521 472 47.05      
17 A 396 359 93.08      
18 A 286 259 85.83      

Unscaled Zero Point Vibrational Energy (zpe) 16385.2 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 14851.5 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 HF/Def2TZVPP
ABC
1.31267 0.32697 0.29329

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.211 -0.158 -0.017
C2 -0.038 0.533 0.047
O3 -1.180 -0.265 -0.114
H4 1.299 -0.681 -0.862
H5 1.350 -0.774 0.756
H6 -0.084 1.068 0.988
H7 -0.079 1.253 -0.755
H8 -1.290 -0.835 0.625

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.42932.39610.99740.99732.04722.05022.6695
C21.42931.40242.02172.03371.08401.07911.9417
O32.39611.40242.62312.72342.04831.98220.9395
H40.99742.02172.62311.62072.89722.37742.9898
H50.99732.03372.72341.62072.34552.90412.6437
H62.04721.08402.04832.89722.34551.75342.2819
H72.05021.07911.98222.37742.90411.75342.7803
H82.66951.94170.93952.98982.64372.28192.7803

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 115.593 N1 C2 H6 108.304
N1 C2 H7 108.833 C2 N1 H4 111.599
C2 N1 H5 112.657 C2 O3 H8 110.456
O3 C2 H6 110.275 O3 C2 H7 105.286
H4 N1 H5 108.684 H6 C2 H7 108.313
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.412      
2 C 0.277      
3 O -0.425      
4 H 0.147      
5 H 0.130      
6 H 0.042      
7 H 0.047      
8 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.297 -1.071 1.301 1.711
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.509 -1.479 -2.122
y -1.479 -17.161 -1.458
z -2.122 -1.458 -16.591
Traceless
 xyz
x -6.633 -1.479 -2.122
y -1.479 2.889 -1.458
z -2.122 -1.458 3.744
Polar
3z2-r27.488
x2-y2-6.348
xy-1.479
xz-2.122
yz-1.458


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.841 -0.046 -0.055
y -0.046 3.629 -0.096
z -0.055 -0.096 3.552


<r2> (average value of r2) Å2
<r2> 48.817
(<r2>)1/2 6.987