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: M06-2X/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at M06-2X/STO-3G
 hartrees
Energy at 0K-168.790078
Energy at 298.15K-168.796304
HF Energy-168.790078
Nuclear repulsion energy80.225994
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 M06-2X/STO-3G
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 3824 3824 33.11      
2 A 3767 3767 4.97      
3 A 3584 3584 8.60      
4 A 3474 3474 0.98      
5 A 3350 3350 9.20      
6 A 1879 1879 5.00      
7 A 1649 1649 0.39      
8 A 1610 1610 14.17      
9 A 1505 1505 3.55      
10 A 1492 1492 20.64      
11 A 1254 1254 0.52      
12 A 1209 1209 4.02      
13 A 1152 1152 65.04      
14 A 953 953 4.31      
15 A 929 929 86.36      
16 A 458 458 25.94      
17 A 350 350 84.52      
18 A 186 186 56.70      

Unscaled Zero Point Vibrational Energy (zpe) 16311.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16311.6 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 M06-2X/STO-3G
ABC
1.19598 0.30854 0.27544

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.270 -0.157 -0.016
C2 -0.046 0.561 0.054
O3 -1.217 -0.277 -0.127
H4 1.230 -0.725 -0.902
H5 1.239 -0.891 0.740
H6 -0.071 1.109 1.019
H7 -0.068 1.298 -0.770
H8 -1.211 -0.844 0.718

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.50052.49191.05311.05432.11462.11572.6767
C21.50051.45102.04832.05701.10991.10591.9423
O32.49191.45102.60542.67622.13252.05191.0184
H41.05312.04832.60541.65052.95732.40722.9322
H51.05432.05702.67621.65052.40772.96372.4507
H62.11461.10992.13252.95732.40771.79892.2819
H72.11571.10592.05192.40722.96371.79892.8475
H82.67671.94231.01842.93222.45072.28192.8475

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 115.182 N1 C2 H6 107.258
N1 C2 H7 107.573 C2 N1 H4 105.323
C2 N1 H5 105.929 C2 O3 H8 102.314
O3 C2 H6 112.079 O3 C2 H7 105.951
H4 N1 H5 103.102 H6 C2 H7 108.554
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.378      
2 C 0.022      
3 O -0.261      
4 H 0.157      
5 H 0.144      
6 H 0.069      
7 H 0.084      
8 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.368 -1.144 0.984 1.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.434 -1.383 -1.647
y -1.383 -15.696 -0.956
z -1.647 -0.956 -15.724
Traceless
 xyz
x -6.724 -1.383 -1.647
y -1.383 3.383 -0.956
z -1.647 -0.956 3.340
Polar
3z2-r26.681
x2-y2-6.738
xy-1.383
xz-1.647
yz-0.956


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.739 -0.051 -0.120
y -0.051 1.855 -0.291
z -0.120 -0.291 1.984


<r2> (average value of r2) Å2
<r2> 50.157
(<r2>)1/2 7.082