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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: HSEh1PBE/6-31G

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
 hartrees
Energy at 0K-170.835903
Energy at 298.15K-170.842303
HF Energy-170.835903
Nuclear repulsion energy81.473331
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
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 3766 3603 10.06      
2 A 3674 3515 1.77      
3 A 3638 3480 4.85      
4 A 3175 3037 32.04      
5 A 3073 2940 68.81      
6 A 1720 1645 45.23      
7 A 1541 1474 1.12      
8 A 1444 1382 23.43      
9 A 1397 1336 3.13      
10 A 1360 1301 10.85      
11 A 1195 1143 93.05      
12 A 1132 1082 12.15      
13 A 944 903 229.78      
14 A 906 866 4.00      
15 A 582 557 219.17      
16 A 434 415 121.03      
17 A 421 403 123.11      
18 A 275 263 170.04      

Unscaled Zero Point Vibrational Energy (zpe) 15337.8 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 14672.2 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
ABC
1.30202 0.30846 0.27904

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.205 -0.187 -0.026
C2 -0.016 0.533 0.046
O3 -1.238 -0.254 -0.104
H4 1.432 -0.641 -0.895
H5 1.555 -0.641 0.801
H6 -0.039 1.088 0.992
H7 -0.086 1.245 -0.777
H8 -1.296 -0.912 0.615

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.41962.44581.00661.00632.05142.06922.6818
C21.41961.46112.08832.10191.09681.09022.0124
O32.44581.46112.81222.96142.10632.00720.9759
H41.00662.08832.81221.70062.95172.42403.1299
H51.00632.10192.96141.70062.35922.95652.8696
H62.05141.09682.10632.95172.35921.77632.3915
H72.06921.09022.00722.42402.95651.77632.8381
H82.68182.01240.97593.12992.86962.39152.8381

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.198 N1 C2 H6 108.531
N1 C2 H7 110.377 C2 N1 H4 117.789
C2 N1 H5 119.112 C2 O3 H8 109.722
O3 C2 H6 110.040 O3 C2 H7 102.788
H4 N1 H5 115.317 H6 C2 H7 108.619
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.749      
2 C 0.026      
3 O -0.618      
4 H 0.323      
5 H 0.313      
6 H 0.161      
7 H 0.195      
8 H 0.349      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.421 -1.156 1.484 2.357
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.428 -1.498 -2.024
y -1.498 -17.118 -1.364
z -2.024 -1.364 -16.399
Traceless
 xyz
x -5.669 -1.498 -2.024
y -1.498 2.295 -1.364
z -2.024 -1.364 3.374
Polar
3z2-r26.748
x2-y2-5.310
xy-1.498
xz-2.024
yz-1.364


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.419 -0.079 -0.045
y -0.079 2.887 -0.233
z -0.045 -0.233 3.075


<r2> (average value of r2) Å2
<r2> 50.605
(<r2>)1/2 7.114