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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: wB97X-D/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-171.004709
Energy at 298.15K-171.011012
HF Energy-171.004709
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/LANL2DZ
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 3813 3813 12.58      
2 A 3770 3770 3.31      
3 A 3672 3672 6.86      
4 A 3204 3204 38.87      
5 A 3101 3101 80.69      
6 A 1705 1705 59.08      
7 A 1529 1529 2.99      
8 A 1454 1454 26.03      
9 A 1379 1379 3.56      
10 A 1336 1336 16.68      
11 A 1194 1194 98.23      
12 A 1123 1123 16.64      
13 A 952 952 242.88      
14 A 911 911 7.42      
15 A 558 558 184.14      
16 A 419 419 178.91      
17 A 393 393 83.32      
18 A 251 251 223.54      

Unscaled Zero Point Vibrational Energy (zpe) 15381.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15381.4 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/LANL2DZ
ABC
1.28259 0.30670 0.27639

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.206 -0.194 -0.027
C2 -0.019 0.543 0.042
O3 -1.245 -0.255 -0.095
H4 1.449 -0.640 -0.897
H5 1.588 -0.604 0.810
H6 -0.043 1.097 0.988
H7 -0.092 1.246 -0.787
H8 -1.272 -0.956 0.581

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43102.45201.00771.00742.06282.08242.6619
C21.43101.46872.10642.11881.09671.08982.0265
O32.45201.46872.83682.99462.10852.01480.9750
H41.00772.10642.83681.71302.96592.43823.1121
H51.00742.11882.99461.71302.36322.96622.8904
H62.06281.09672.10852.96592.36321.78262.4271
H72.08241.08982.01482.43822.96621.78262.8485
H82.66192.02650.97503.11212.89042.42712.8485

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 115.463 N1 C2 H6 108.666
N1 C2 H7 110.675 C2 N1 H4 118.443
C2 N1 H5 119.657 C2 O3 H8 110.414
O3 C2 H6 109.694 O3 C2 H7 102.901
H4 N1 H5 116.450 H6 C2 H7 109.232
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.658      
2 C -0.221      
3 O -0.507      
4 H 0.318      
5 H 0.307      
6 H 0.195      
7 H 0.224      
8 H 0.341      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.642 -1.114 1.505 2.491
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.729 -1.438 -1.898
y -1.438 -17.006 -1.320
z -1.898 -1.320 -16.327
Traceless
 xyz
x -6.063 -1.438 -1.898
y -1.438 2.523 -1.320
z -1.898 -1.320 3.540
Polar
3z2-r27.081
x2-y2-5.724
xy-1.438
xz-1.898
yz-1.320


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.343 -0.102 0.015
y -0.102 2.916 -0.216
z 0.015 -0.216 3.042


<r2> (average value of r2) Å2
<r2> 50.971
(<r2>)1/2 7.139