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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: TPSSh/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at TPSSh/6-311G**
 hartrees
Energy at 0K-171.130480
Energy at 298.15K-171.137072
HF Energy-171.130480
Nuclear repulsion energy81.915560
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 TPSSh/6-311G**
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 3781 3781 10.05      
2 A 3556 3556 0.34      
3 A 3474 3474 0.76      
4 A 3110 3110 34.47      
5 A 3021 3021 69.97      
6 A 1678 1678 24.67      
7 A 1515 1515 0.04      
8 A 1428 1428 38.72      
9 A 1392 1392 1.97      
10 A 1373 1373 2.21      
11 A 1161 1161 23.63      
12 A 1093 1093 26.97      
13 A 986 986 250.71      
14 A 908 908 3.16      
15 A 832 832 151.38      
16 A 470 470 51.31      
17 A 420 420 103.25      
18 A 306 306 64.11      

Unscaled Zero Point Vibrational Energy (zpe) 15250.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15250.6 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 TPSSh/6-311G**
ABC
1.28260 0.31589 0.28406

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.232 -0.159 -0.022
C2 -0.029 0.538 0.048
O3 -1.208 -0.263 -0.114
H4 1.276 -0.721 -0.868
H5 1.352 -0.787 0.768
H6 -0.060 1.084 0.998
H7 -0.078 1.255 -0.772
H8 -1.275 -0.839 0.658

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44322.44481.01671.01672.06322.06882.6857
C21.44321.43442.03172.04571.09661.09051.9545
O32.44481.43442.63662.75872.09072.00420.9654
H41.01672.03172.63661.63962.92012.39732.9754
H51.01672.04572.75871.63962.35612.93092.6304
H62.06321.09662.09072.92012.35611.77832.3004
H72.06881.09052.00422.39732.93091.77832.8044
H82.68571.95450.96542.97542.63042.30042.8044

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.331 N1 C2 H6 107.872
N1 C2 H7 108.672 C2 N1 H4 110.157
C2 N1 H5 111.348 C2 O3 H8 107.450
O3 C2 H6 110.676 O3 C2 H7 104.251
H4 N1 H5 107.482 H6 C2 H7 108.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.470      
2 C 0.061      
3 O -0.410      
4 H 0.195      
5 H 0.184      
6 H 0.104      
7 H 0.119      
8 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.340 -1.106 1.270 1.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.899 -0.077 -0.104
y -0.077 3.591 -0.165
z -0.104 -0.165 3.570


<r2> (average value of r2) Å2
<r2> 49.863
(<r2>)1/2 7.061