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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B97D3/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 B97D3/STO-3G
 hartrees
Energy at 0K-168.746236
Energy at 298.15K-168.752605
HF Energy-168.746236
Nuclear repulsion energy78.719508
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/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 3537 3537 49.82      
2 A 3519 3519 19.34      
3 A 3329 3329 25.66      
4 A 3318 3318 6.28      
5 A 3175 3175 21.08      
6 A 1831 1831 2.51      
7 A 1588 1588 0.88      
8 A 1550 1550 12.32      
9 A 1463 1463 1.11      
10 A 1431 1431 23.21      
11 A 1207 1207 0.04      
12 A 1178 1178 13.46      
13 A 1036 1036 59.84      
14 A 918 918 9.59      
15 A 873 873 70.54      
16 A 432 432 52.77      
17 A 410 410 55.79      
18 A 321 321 33.28      

Unscaled Zero Point Vibrational Energy (zpe) 15556.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15556.8 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/STO-3G
ABC
1.17854 0.29319 0.26315

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.311 -0.156 -0.016
C2 -0.046 0.563 0.053
O3 -1.248 -0.277 -0.130
H4 1.220 -0.756 -0.902
H5 1.232 -0.913 0.742
H6 -0.058 1.122 1.027
H7 -0.068 1.298 -0.787
H8 -1.244 -0.822 0.754

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.53672.56411.07311.07432.14372.14712.7505
C21.53671.47802.06232.07031.12271.11671.9610
O32.56411.47802.62992.70502.17062.07471.0385
H41.07312.06232.62991.65082.97982.42732.9697
H51.07432.07032.70501.65082.42682.98632.4784
H62.14371.12272.17062.97982.42681.82222.2938
H72.14711.11672.07472.42732.98631.82222.8728
H82.75051.96101.03852.96972.47842.29382.8728

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.525 N1 C2 H6 106.382
N1 C2 H7 106.962 C2 N1 H4 102.964
C2 N1 H5 103.496 C2 O3 H8 100.941
O3 C2 H6 112.433 O3 C2 H7 105.331
H4 N1 H5 100.484 H6 C2 H7 108.914
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.350      
2 C -0.000      
3 O -0.237      
4 H 0.148      
5 H 0.136      
6 H 0.066      
7 H 0.080      
8 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.483 -1.124 0.931 1.538
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.292 -1.271 -1.562
y -1.271 -15.830 -0.906
z -1.562 -0.906 -15.825
Traceless
 xyz
x -6.464 -1.271 -1.562
y -1.271 3.228 -0.906
z -1.562 -0.906 3.236
Polar
3z2-r26.472
x2-y2-6.461
xy-1.271
xz-1.562
yz-0.906


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.028 -0.031 -0.125
y -0.031 1.922 -0.266
z -0.125 -0.266 2.054


<r2> (average value of r2) Å2
<r2> 51.764
(<r2>)1/2 7.195