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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: wB97X-D/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 wB97X-D/6-31G*
 hartrees
Energy at 0K-171.016866
Energy at 298.15K-171.023490
HF Energy-171.016866
Nuclear repulsion energy 
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 wB97X-D/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 3837 3640 12.34      
2 A 3630 3443 0.86      
3 A 3538 3355 0.51      
4 A 3160 2997 35.63      
5 A 3064 2907 69.30      
6 A 1716 1628 28.70      
7 A 1545 1466 0.12      
8 A 1459 1383 48.53      
9 A 1413 1340 2.37      
10 A 1405 1332 3.51      
11 A 1191 1129 28.45      
12 A 1137 1079 30.91      
13 A 1062 1007 240.48      
14 A 933 885 4.02      
15 A 864 820 171.67      
16 A 486 461 51.26      
17 A 424 402 125.24      
18 A 304 288 73.64      

Unscaled Zero Point Vibrational Energy (zpe) 15583.8 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 14781.2 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 wB97X-D/6-31G*
ABC
1.29029 0.31992 0.28768

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.227 -0.156 -0.019
C2 -0.035 0.533 0.048
O3 -1.196 -0.264 -0.117
H4 1.275 -0.705 -0.873
H5 1.340 -0.797 0.761
H6 -0.068 1.080 1.000
H7 -0.077 1.260 -0.765
H8 -1.279 -0.833 0.658

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43932.42771.01591.01602.06052.06482.6821
C21.43931.41862.02442.04141.09841.09201.9457
O32.42771.41862.62222.73652.08061.99920.9648
H41.01592.02442.62221.63772.91562.38812.9802
H51.01602.04142.73651.63772.35902.92752.6208
H62.06051.09842.08062.91562.35901.77462.2901
H72.06481.09201.99922.38812.92751.77462.8020
H82.68211.94570.96482.98022.62082.29012.8020

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.300 N1 C2 H6 107.819
N1 C2 H7 108.536 C2 N1 H4 109.885
C2 N1 H5 111.324 C2 O3 H8 107.918
O3 C2 H6 110.863 O3 C2 H7 104.805
H4 N1 H5 107.417 H6 C2 H7 108.230
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.735      
2 C 0.006      
3 O -0.626      
4 H 0.322      
5 H 0.307      
6 H 0.152      
7 H 0.181      
8 H 0.393      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.202 -1.285 1.324 1.856
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.404 -1.496 -2.072
y -1.496 -16.760 -1.446
z -2.072 -1.446 -16.370
Traceless
 xyz
x -6.839 -1.496 -2.072
y -1.496 3.127 -1.446
z -2.072 -1.446 3.712
Polar
3z2-r27.424
x2-y2-6.644
xy-1.496
xz-2.072
yz-1.446


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.288 -0.128 -0.081
y -0.128 3.164 -0.181
z -0.081 -0.181 3.281


<r2> (average value of r2) Å2
<r2> 49.335
(<r2>)1/2 7.024