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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-170.912688
Energy at 298.15K-170.919274
HF Energy-170.912688
Nuclear repulsion energy82.520807
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 HSEh1PBE/6-31G(2df,p)
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 3869 3706 15.52      
2 A 3626 3473 2.04      
3 A 3538 3388 0.43      
4 A 3113 2981 29.97      
5 A 3030 2902 61.57      
6 A 1671 1600 22.24      
7 A 1502 1439 0.06      
8 A 1431 1370 41.96      
9 A 1393 1334 0.97      
10 A 1384 1325 3.15      
11 A 1178 1128 25.66      
12 A 1126 1079 26.72      
13 A 1046 1002 208.61      
14 A 913 875 3.02      
15 A 839 804 150.11      
16 A 482 461 46.67      
17 A 406 389 98.94      
18 A 293 280 57.06      

Unscaled Zero Point Vibrational Energy (zpe) 15420.1 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 14767.8 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 HSEh1PBE/6-31G(2df,p)
ABC
1.29557 0.32195 0.28924

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.224 -0.155 -0.022
C2 -0.035 0.531 0.047
O3 -1.194 -0.263 -0.113
H4 1.261 -0.721 -0.863
H5 1.340 -0.782 0.766
H6 -0.065 1.087 0.995
H7 -0.081 1.258 -0.770
H8 -1.259 -0.842 0.650

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43502.42161.01371.01352.05852.06392.6617
C21.43501.41432.01812.03281.09951.09431.9358
O32.42161.41432.60712.73212.07981.99580.9597
H41.01372.01812.60711.63142.91132.39292.9410
H51.01352.03282.73211.63142.34942.92262.6024
H62.05851.09952.07982.91132.34941.77332.2948
H72.06391.09431.99582.39292.92261.77332.7950
H82.66171.93580.95972.94102.60242.29482.7950

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.401 N1 C2 H6 107.883
N1 C2 H7 108.617 C2 N1 H4 109.805
C2 N1 H5 111.070 C2 O3 H8 107.716
O3 C2 H6 111.043 O3 C2 H7 104.702
H4 N1 H5 107.173 H6 C2 H7 107.857
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.544      
2 C -0.059      
3 O -0.437      
4 H 0.251      
5 H 0.241      
6 H 0.118      
7 H 0.143      
8 H 0.287      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.245 -1.180 1.181 1.687
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.859 -1.315 -1.738
y -1.315 -16.887 -1.337
z -1.738 -1.337 -16.419
Traceless
 xyz
x -6.206 -1.315 -1.738
y -1.315 2.752 -1.337
z -1.738 -1.337 3.454
Polar
3z2-r26.908
x2-y2-5.972
xy-1.315
xz-1.738
yz-1.337


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.649 -0.116 -0.087
y -0.116 3.500 -0.145
z -0.087 -0.145 3.483


<r2> (average value of r2) Å2
<r2> 49.040
(<r2>)1/2 7.003