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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-171.058151
Energy at 298.15K-171.064618
HF Energy-171.058151
Nuclear repulsion energy81.657034
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/aug-cc-pVTZ
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 3728 3671 12.93      
2 A 3527 3473 2.23      
3 A 3440 3387 1.79      
4 A 3050 3004 27.02      
5 A 2973 2927 56.21      
6 A 1636 1610 23.51      
7 A 1470 1447 0.10      
8 A 1386 1365 29.74      
9 A 1357 1336 1.96      
10 A 1333 1313 3.32      
11 A 1132 1115 26.93      
12 A 1065 1048 30.05      
13 A 921 907 243.12      
14 A 889 876 4.34      
15 A 777 765 145.51      
16 A 466 459 42.34      
17 A 390 384 76.68      
18 A 268 264 66.22      

Unscaled Zero Point Vibrational Energy (zpe) 14903.2 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 14675.2 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/aug-cc-pVTZ
ABC
1.28561 0.31220 0.28148

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.235 -0.162 -0.020
C2 -0.024 0.536 0.048
O3 -1.216 -0.262 -0.117
H4 1.305 -0.708 -0.873
H5 1.368 -0.787 0.769
H6 -0.063 1.079 1.001
H7 -0.072 1.258 -0.771
H8 -1.310 -0.826 0.662

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44102.45541.01551.01522.06582.07112.7174
C21.44101.44482.03992.05121.09781.09291.9714
O32.45541.44482.66922.78182.09332.01180.9661
H41.01552.03992.66921.64482.92882.40243.0344
H51.01522.05122.78181.64482.36322.93742.6805
H62.06581.09782.09332.92882.36321.78172.3021
H72.07111.09292.01182.40242.93741.78172.8156
H82.71741.97140.96613.03442.68052.30212.8156

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.610 N1 C2 H6 108.158
N1 C2 H7 108.868 C2 N1 H4 111.104
C2 N1 H5 112.091 C2 O3 H8 108.070
O3 C2 H6 110.085 O3 C2 H7 104.029
H4 N1 H5 108.186 H6 C2 H7 108.838
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.325      
2 C 0.184      
3 O -0.457      
4 H 0.048      
5 H 0.043      
6 H 0.173      
7 H 0.211      
8 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.435 -0.948 1.204 1.593
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.829 -1.520 -1.972
y -1.520 -17.846 -1.411
z -1.972 -1.411 -17.020
Traceless
 xyz
x -6.396 -1.520 -1.972
y -1.520 2.579 -1.411
z -1.972 -1.411 3.817
Polar
3z2-r27.634
x2-y2-5.983
xy-1.520
xz-1.972
yz-1.411


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.512 0.072 -0.083
y 0.072 4.781 -0.036
z -0.083 -0.036 4.411


<r2> (average value of r2) Å2
<r2> 50.560
(<r2>)1/2 7.111