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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: wB97X-D/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-171.043985
Energy at 298.15K-171.050530
HF Energy-171.043985
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/6-31+G**
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 3910 3723 25.12      
2 A 3675 3499 6.90      
3 A 3574 3403 1.47      
4 A 3159 3008 27.69      
5 A 3068 2922 58.05      
6 A 1681 1601 42.68      
7 A 1524 1451 0.14      
8 A 1437 1368 41.85      
9 A 1391 1324 2.58      
10 A 1368 1303 5.18      
11 A 1170 1115 60.15      
12 A 1119 1066 31.78      
13 A 1035 985 240.03      
14 A 923 879 3.77      
15 A 791 753 183.00      
16 A 485 462 53.00      
17 A 397 379 114.40      
18 A 280 267 91.95      

Unscaled Zero Point Vibrational Energy (zpe) 15493.0 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 14754.0 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 wB97X-D/6-31+G**
ABC
1.29321 0.31839 0.28667

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.222 -0.160 -0.019
C2 -0.032 0.533 0.049
O3 -1.200 -0.263 -0.117
H4 1.313 -0.687 -0.880
H5 1.377 -0.780 0.768
H6 -0.072 1.074 1.002
H7 -0.078 1.260 -0.764
H8 -1.299 -0.841 0.646

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43492.42691.01351.01312.05932.06442.6948
C21.43491.42392.04002.05571.09681.09121.9622
O32.42691.42392.66102.77302.07741.99990.9617
H41.01352.04002.66101.65122.92612.39533.0292
H51.01312.05572.77301.65122.36462.93642.6789
H62.05931.09682.07742.92612.36461.77632.3023
H72.06441.09121.99992.39532.93641.77632.8093
H82.69481.96220.96173.02922.67892.30232.8093

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.187 N1 C2 H6 108.117
N1 C2 H7 108.856 C2 N1 H4 111.702
C2 N1 H5 113.093 C2 O3 H8 109.136
O3 C2 H6 110.322 O3 C2 H7 104.561
H4 N1 H5 109.129 H6 C2 H7 108.546
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.675      
2 C -0.043      
3 O -0.524      
4 H 0.309      
5 H 0.295      
6 H 0.136      
7 H 0.158      
8 H 0.344      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.414 -1.136 1.409 1.857
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.238 -1.708 -2.270
y -1.708 -17.471 -1.579
z -2.270 -1.579 -16.744
Traceless
 xyz
x -7.130 -1.708 -2.270
y -1.708 3.020 -1.579
z -2.270 -1.579 4.110
Polar
3z2-r28.220
x2-y2-6.767
xy-1.708
xz-2.270
yz-1.579


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.400 0.035 -0.037
y 0.035 3.903 -0.042
z -0.037 -0.042 3.674


<r2> (average value of r2) Å2
<r2> 49.946
(<r2>)1/2 7.067