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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: wB97X-D/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-34.538906
Energy at 298.15K-34.545445
HF Energy-34.538906
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/CEP-121G*
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 3849 3849 7.33      
2 A 3613 3613 0.38      
3 A 3518 3518 0.72      
4 A 3141 3141 42.65      
5 A 3046 3046 82.20      
6 A 1710 1710 41.05      
7 A 1522 1522 0.05      
8 A 1447 1447 57.12      
9 A 1396 1396 2.01      
10 A 1379 1379 3.75      
11 A 1171 1171 37.69      
12 A 1107 1107 39.85      
13 A 1036 1036 259.37      
14 A 923 923 4.25      
15 A 845 845 170.53      
16 A 480 480 52.28      
17 A 404 404 111.50      
18 A 261 261 90.83      

Unscaled Zero Point Vibrational Energy (zpe) 15424.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15424.6 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/CEP-121G*
ABC
1.27241 0.31520 0.28310

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.235 -0.160 -0.021
C2 -0.033 0.541 0.048
O3 -1.208 -0.266 -0.115
H4 1.285 -0.712 -0.874
H5 1.357 -0.790 0.769
H6 -0.069 1.084 1.002
H7 -0.078 1.266 -0.768
H8 -1.279 -0.846 0.654

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.45012.44671.01741.01752.07222.07762.6919
C21.45011.43442.03822.05471.09891.09251.9603
O32.44671.43442.64312.76272.09022.01210.9658
H41.01742.03822.64311.64632.92882.40442.9876
H51.01752.05472.76271.64632.36652.94092.6390
H62.07221.09892.09022.92882.36651.77932.3047
H72.07761.09252.01212.40442.94091.77932.8148
H82.69191.96030.96582.98762.63902.30472.8148

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.038 N1 C2 H6 107.980
N1 C2 H7 108.782 C2 N1 H4 110.146
C2 N1 H5 111.547 C2 O3 H8 107.920
O3 C2 H6 110.497 O3 C2 H7 104.738
H4 N1 H5 107.998 H6 C2 H7 108.570
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.629      
2 C -0.187      
3 O -0.540      
4 H 0.315      
5 H 0.303      
6 H 0.163      
7 H 0.184      
8 H 0.390      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.323 -1.265 1.384 1.902
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.014 -1.624 -2.130
y -1.624 -17.009 -1.530
z -2.130 -1.530 -16.442
Traceless
 xyz
x -7.288 -1.624 -2.130
y -1.624 3.219 -1.530
z -2.130 -1.530 4.069
Polar
3z2-r28.139
x2-y2-7.004
xy-1.624
xz-2.130
yz-1.530


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.779 -0.063 -0.070
y -0.063 3.599 -0.151
z -0.070 -0.151 3.613


<r2> (average value of r2) Å2
<r2> 43.296
(<r2>)1/2 6.580