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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: wB97X-D/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at wB97X-D/Def2TZVPP
 hartrees
Energy at 0K-171.105183
Energy at 298.15K-171.111704
HF Energy-171.105183
Nuclear repulsion energy 
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 wB97X-D/Def2TZVPP
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 3908 3732 23.44      
2 A 3643 3480 4.35      
3 A 3556 3396 1.55      
4 A 3135 2994 26.42      
5 A 3054 2917 54.76      
6 A 1670 1596 29.56      
7 A 1521 1453 0.12      
8 A 1435 1371 34.94      
9 A 1391 1329 2.55      
10 A 1375 1313 5.74      
11 A 1174 1122 37.59      
12 A 1120 1070 32.19      
13 A 1033 986 222.22      
14 A 925 884 4.44      
15 A 803 767 158.55      
16 A 486 465 48.84      
17 A 383 366 92.49      
18 A 265 253 71.31      

Unscaled Zero Point Vibrational Energy (zpe) 15438.2 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 14746.6 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 wB97X-D/Def2TZVPP
ABC
1.29834 0.32074 0.28842

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.220 -0.159 -0.019
C2 -0.033 0.533 0.048
O3 -1.196 -0.263 -0.116
H4 1.300 -0.691 -0.874
H5 1.358 -0.784 0.762
H6 -0.072 1.073 0.999
H7 -0.077 1.260 -0.760
H8 -1.286 -0.841 0.641

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43302.42091.01001.00982.05512.06062.6798
C21.43301.41902.03082.04361.09391.08871.9513
O32.42091.41902.64362.75032.07131.99710.9568
H41.01002.03082.64361.63932.91552.39073.0005
H51.00982.04362.75031.63932.35562.92472.6464
H62.05511.09392.07132.91552.35561.76892.2940
H72.06061.08871.99712.39072.92471.76892.8000
H82.67981.95130.95683.00052.64642.29402.8000

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.174 N1 C2 H6 108.092
N1 C2 H7 108.838 C2 N1 H4 111.280
C2 N1 H5 112.413 C2 O3 H8 108.878
O3 C2 H6 110.366 O3 C2 H7 104.811
H4 N1 H5 108.504 H6 C2 H7 108.289
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.312      
2 C 0.110      
3 O -0.339      
4 H 0.117      
5 H 0.103      
6 H 0.082      
7 H 0.084      
8 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.351 -1.091 1.241 1.689
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.403 -1.466 -2.021
y -1.466 -17.271 -1.434
z -2.021 -1.434 -16.669
Traceless
 xyz
x -6.433 -1.466 -2.021
y -1.466 2.765 -1.434
z -2.021 -1.434 3.669
Polar
3z2-r27.337
x2-y2-6.132
xy-1.466
xz-2.021
yz-1.434


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.292 -0.042 -0.067
y -0.042 3.945 -0.101
z -0.067 -0.101 3.830


<r2> (average value of r2) Å2
<r2> 49.441
(<r2>)1/2 7.031