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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-171.050385
Energy at 298.15K-171.056913
HF Energy-171.050385
Nuclear repulsion energy81.621356
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/TZVP
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 3724 3670 8.38      
2 A 3534 3484 1.00      
3 A 3444 3394 0.56      
4 A 3059 3015 31.18      
5 A 2971 2928 66.45      
6 A 1646 1623 28.73      
7 A 1469 1448 0.11      
8 A 1400 1380 35.96      
9 A 1361 1342 1.90      
10 A 1337 1318 2.46      
11 A 1140 1124 25.20      
12 A 1066 1051 31.65      
13 A 918 905 254.65      
14 A 898 885 2.54      
15 A 776 764 165.46      
16 A 469 462 54.81      
17 A 415 409 95.55      
18 A 296 292 72.04      

Unscaled Zero Point Vibrational Energy (zpe) 14961.5 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 14746.0 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/TZVP
ABC
1.28403 0.31212 0.28124

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.233 -0.162 -0.022
C2 -0.024 0.536 0.048
O3 -1.220 -0.261 -0.114
H4 1.304 -0.711 -0.875
H5 1.380 -0.779 0.772
H6 -0.055 1.082 1.003
H7 -0.074 1.259 -0.771
H8 -1.286 -0.849 0.652

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44002.45651.01621.01602.06332.07152.6964
C21.44001.44602.04222.05521.09961.09361.9684
O32.45651.44602.67392.79452.09882.01320.9676
H41.01622.04222.67391.64982.92992.40653.0093
H51.01602.05522.79451.64982.36082.94082.6692
H62.06331.09962.09882.92992.36081.78242.3160
H72.07151.09362.01322.40652.94081.78242.8167
H82.69641.96840.96763.00932.66922.31602.8167

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.673 N1 C2 H6 107.924
N1 C2 H7 108.921 C2 N1 H4 111.328
C2 N1 H5 112.461 C2 O3 H8 107.623
O3 C2 H6 110.327 O3 C2 H7 104.012
H4 N1 H5 108.556 H6 C2 H7 108.725
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.400      
2 C -0.096      
3 O -0.368      
4 H 0.199      
5 H 0.192      
6 H 0.109      
7 H 0.125      
8 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.520 -1.142 1.298 1.805
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.881 -1.572 -1.999
y -1.572 -17.443 -1.425
z -1.999 -1.425 -16.833
Traceless
 xyz
x -6.743 -1.572 -1.999
y -1.572 2.913 -1.425
z -1.999 -1.425 3.830
Polar
3z2-r27.659
x2-y2-6.437
xy-1.572
xz-1.999
yz-1.425


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.424 -0.033 -0.088
y -0.033 3.945 -0.128
z -0.088 -0.128 3.835


<r2> (average value of r2) Å2
<r2> 50.470
(<r2>)1/2 7.104