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-170.982641
Energy at 298.15K-170.989199
HF Energy-170.982641
Nuclear repulsion energy81.633949
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 3722 3722 3.71      
2 A 3519 3519 0.34      
3 A 3425 3425 1.94      
4 A 3059 3059 38.85      
5 A 2965 2965 78.50      
6 A 1653 1653 18.57      
7 A 1483 1483 0.27      
8 A 1404 1404 42.29      
9 A 1370 1370 1.52      
10 A 1355 1355 1.86      
11 A 1147 1147 16.92      
12 A 1079 1079 23.23      
13 A 964 964 247.70      
14 A 898 898 4.43      
15 A 824 824 155.00      
16 A 466 466 48.45      
17 A 424 424 109.38      
18 A 304 304 60.40      

Unscaled Zero Point Vibrational Energy (zpe) 15029.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15029.1 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
1.27896 0.31326 0.28197

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 1.240 -0.158 -0.022
C2 -0.028 0.536 0.048
O3 -1.214 -0.262 -0.115
H4 1.266 -0.729 -0.868
H5 1.342 -0.799 0.766
H6 -0.055 1.092 1.001
H7 -0.075 1.260 -0.775
H8 -1.278 -0.833 0.667

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44782.45791.02061.02072.07012.07602.6968
C21.44781.43842.02792.04321.10371.09741.9544
O32.45791.43842.63272.75592.10302.01270.9703
H41.02062.02792.63271.63732.92402.40062.9730
H51.02072.04322.75591.63732.36182.93652.6221
H62.07011.10372.10302.92402.36181.78442.3049
H72.07601.09742.01272.40062.93651.78442.8124
H82.69681.95440.97032.97302.62212.30492.8124

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.774 N1 C2 H6 107.690
N1 C2 H7 108.522 C2 N1 H4 109.260
C2 N1 H5 110.539 C2 O3 H8 106.851
O3 C2 H6 110.954 O3 C2 H7 104.267
H4 N1 H5 106.663 H6 C2 H7 108.324
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 -0.574      
2 C 0.098      
3 O -0.518      
4 H 0.245      
5 H 0.232      
6 H 0.101      
7 H 0.128      
8 H 0.288      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.255 -1.224 1.241 1.762
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.186 -1.413 -1.875
y -1.413 -16.866 -1.341
z -1.875 -1.341 -16.545
Traceless
 xyz
x -6.480 -1.413 -1.875
y -1.413 2.999 -1.341
z -1.875 -1.341 3.481
Polar
3z2-r26.961
x2-y2-6.320
xy-1.413
xz-1.875
yz-1.341


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.634 -0.117 -0.098
y -0.117 3.378 -0.189
z -0.098 -0.189 3.451


<r2> (average value of r2) Å2
<r2> 49.988
(<r2>)1/2 7.070