return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B97D3/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at B97D3/6-31G
 hartrees
Energy at 0K-170.919850
Energy at 298.15K-170.926246
HF Energy-170.919850
Nuclear repulsion energy80.577231
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 B97D3/6-31G
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 3632 3632 1.94      
2 A 3511 3511 4.33      
3 A 3506 3506 1.08      
4 A 3101 3101 35.82      
5 A 2992 2992 78.72      
6 A 1689 1689 33.68      
7 A 1504 1504 0.54      
8 A 1407 1407 21.78      
9 A 1365 1365 4.66      
10 A 1328 1328 4.52      
11 A 1147 1147 63.04      
12 A 1090 1090 28.53      
13 A 887 887 12.28      
14 A 842 842 220.97      
15 A 592 592 232.75      
16 A 440 440 69.28      
17 A 425 425 137.68      
18 A 299 299 124.35      

Unscaled Zero Point Vibrational Energy (zpe) 14877.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14877.7 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 B97D3/6-31G
ABC
1.27537 0.30071 0.27221

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.226 -0.184 -0.026
C2 -0.007 0.541 0.048
O3 -1.257 -0.255 -0.109
H4 1.412 -0.667 -0.898
H5 1.521 -0.697 0.798
H6 -0.031 1.092 1.002
H7 -0.077 1.250 -0.781
H8 -1.314 -0.890 0.644

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43192.48511.01411.01412.06522.08022.7200
C21.43191.49032.08992.10381.10161.09442.0274
O32.48511.49032.81362.95482.13342.02760.9862
H41.01412.08992.81361.69982.96422.43053.1403
H51.01412.10382.95481.69982.37692.97322.8454
H62.06521.10162.13342.96422.37691.79112.3879
H72.08021.09442.02762.43052.97321.79112.8536
H82.72002.02740.98623.14032.84542.38792.8536

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.499 N1 C2 H6 108.500
N1 C2 H7 110.141 C2 N1 H4 116.346
C2 N1 H5 117.640 C2 O3 H8 108.171
O3 C2 H6 109.886 O3 C2 H7 102.258
H4 N1 H5 113.874 H6 C2 H7 109.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.677      
2 C 0.028      
3 O -0.582      
4 H 0.299      
5 H 0.288      
6 H 0.143      
7 H 0.174      
8 H 0.327      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.273 -1.202 1.437 2.265
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.778 -1.650 -2.060
y -1.650 -17.060 -1.365
z -2.060 -1.365 -16.425
Traceless
 xyz
x -6.036 -1.650 -2.060
y -1.650 2.542 -1.365
z -2.060 -1.365 3.494
Polar
3z2-r26.988
x2-y2-5.719
xy-1.650
xz-2.060
yz-1.365


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.713 -0.073 -0.072
y -0.073 3.021 -0.253
z -0.072 -0.253 3.224


<r2> (average value of r2) Å2
<r2> 51.487
(<r2>)1/2 7.175