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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-171.052834
Energy at 298.15K-171.059299
HF Energy-171.052834
Nuclear repulsion energy81.724149
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 B97D3/6-311+G(3df,2p)
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 3751 3702 13.35      
2 A 3530 3484 2.37      
3 A 3444 3399 1.53      
4 A 3045 3006 27.96      
5 A 2967 2928 56.98      
6 A 1634 1613 25.62      
7 A 1473 1453 0.08      
8 A 1389 1371 29.34      
9 A 1356 1338 2.06      
10 A 1334 1316 3.91      
11 A 1133 1118 27.82      
12 A 1064 1050 29.75      
13 A 927 915 242.30      
14 A 891 879 2.76      
15 A 774 764 150.46      
16 A 466 460 44.75      
17 A 390 385 80.48      
18 A 268 265 68.20      

Unscaled Zero Point Vibrational Energy (zpe) 14917.6 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 14723.7 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 B97D3/6-311+G(3df,2p)
ABC
1.28514 0.31316 0.28215

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.234 -0.161 -0.021
C2 -0.025 0.536 0.048
O3 -1.214 -0.263 -0.116
H4 1.301 -0.713 -0.871
H5 1.371 -0.782 0.771
H6 -0.063 1.081 1.001
H7 -0.076 1.258 -0.772
H8 -1.301 -0.834 0.657

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44082.45181.01611.01582.06572.07162.7086
C21.44081.44162.04052.05231.09821.09311.9689
O32.45181.44162.66442.78222.09172.00970.9652
H41.01612.04052.66441.64552.92962.40583.0199
H51.01582.05232.78221.64552.36232.93872.6749
H62.06571.09822.09172.92962.36231.78162.3056
H72.07161.09312.00972.40582.93871.78162.8143
H82.70861.96890.96523.01992.67492.30562.8143

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.550 N1 C2 H6 108.140
N1 C2 H7 108.904 C2 N1 H4 111.124
C2 N1 H5 112.160 C2 O3 H8 108.142
O3 C2 H6 110.155 O3 C2 H7 104.056
H4 N1 H5 108.155 H6 C2 H7 108.781
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.751      
2 C 0.581      
3 O -0.559      
4 H 0.184      
5 H 0.178      
6 H 0.092      
7 H 0.087      
8 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.443 -0.979 1.224 1.629
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.927 -1.535 -1.946
y -1.535 -17.790 -1.433
z -1.946 -1.433 -16.993
Traceless
 xyz
x -6.536 -1.535 -1.946
y -1.535 2.670 -1.433
z -1.946 -1.433 3.865
Polar
3z2-r27.731
x2-y2-6.137
xy-1.535
xz-1.946
yz-1.433


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.349 0.048 -0.069
y 0.048 4.583 -0.033
z -0.069 -0.033 4.224


<r2> (average value of r2) Å2
<r2> 50.480
(<r2>)1/2 7.105