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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: wB97X-D/3-21G*

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/3-21G*
 hartrees
Energy at 0K-170.074092
Energy at 298.15K-170.080604
HF Energy-170.074092
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/3-21G*
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 3648 3458 3.54      
2 A 3584 3397 0.99      
3 A 3541 3356 0.91      
4 A 3169 3003 30.79      
5 A 3068 2908 69.79      
6 A 1737 1647 32.55      
7 A 1563 1481 1.03      
8 A 1450 1375 20.86      
9 A 1420 1346 0.59      
10 A 1386 1314 9.51      
11 A 1186 1124 30.83      
12 A 1123 1064 46.05      
13 A 963 912 184.26      
14 A 915 867 6.38      
15 A 628 596 239.10      
16 A 447 424 65.01      
17 A 433 411 173.24      
18 A 322 305 109.07      

Unscaled Zero Point Vibrational Energy (zpe) 15291.2 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 14493.0 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/3-21G*
ABC
1.29057 0.30551 0.27651

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.226 -0.174 -0.025
C2 -0.022 0.533 0.052
O3 -1.242 -0.255 -0.112
H4 1.394 -0.653 -0.904
H5 1.482 -0.727 0.786
H6 -0.036 1.081 1.003
H7 -0.076 1.253 -0.764
H8 -1.280 -0.900 0.635

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43712.47061.01471.01472.05542.06822.6919
C21.43711.46102.08062.09531.09711.08961.9941
O32.47061.46102.78092.90622.11682.01480.9871
H41.01472.08062.78091.69362.94752.41143.0953
H51.01472.09532.90621.69362.37082.95812.7720
H62.05541.09712.11682.94752.37081.77552.3685
H72.06821.08962.01482.41142.95811.77552.8362
H82.69191.99410.98713.09532.77202.36852.8362

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.962 N1 C2 H6 107.645
N1 C2 H7 109.097 C2 N1 H4 115.026
C2 N1 H5 116.367 C2 O3 H8 107.502
O3 C2 H6 110.879 O3 C2 H7 103.394
H4 N1 H5 113.130 H6 C2 H7 108.573
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.739      
2 C -0.041      
3 O -0.580      
4 H 0.300      
5 H 0.288      
6 H 0.200      
7 H 0.239      
8 H 0.332      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.918 -1.324 1.372 2.116
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.553 -1.598 -2.022
y -1.598 -16.478 -1.406
z -2.022 -1.406 -16.115
Traceless
 xyz
x -6.257 -1.598 -2.022
y -1.598 2.856 -1.406
z -2.022 -1.406 3.401
Polar
3z2-r26.801
x2-y2-6.075
xy-1.598
xz-2.022
yz-1.406


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.980 -0.105 -0.064
y -0.105 2.655 -0.258
z -0.064 -0.258 2.914


<r2> (average value of r2) Å2
<r2> 50.619
(<r2>)1/2 7.115