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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B3LYPultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at B3LYPultrafine/cc-pVDZ
 hartrees
Energy at 0K-171.085181
Energy at 298.15K-171.091788
HF Energy-171.085181
Nuclear repulsion energy81.934883
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 B3LYPultrafine/cc-pVDZ
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 3752 3640 10.89      
2 A 3535 3429 0.28      
3 A 3456 3353 0.96      
4 A 3090 2997 35.17      
5 A 3000 2910 73.26      
6 A 1655 1605 16.66      
7 A 1479 1434 0.36      
8 A 1417 1374 46.71      
9 A 1381 1339 1.98      
10 A 1367 1326 1.71      
11 A 1164 1129 25.11      
12 A 1107 1073 24.76      
13 A 1016 985 233.83      
14 A 912 884 3.35      
15 A 851 826 130.80      
16 A 476 462 47.45      
17 A 417 404 94.05      
18 A 307 298 58.44      

Unscaled Zero Point Vibrational Energy (zpe) 15189.7 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 14734.1 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 B3LYPultrafine/cc-pVDZ
ABC
1.27568 0.31785 0.28538

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.232 -0.156 -0.022
C2 -0.032 0.536 0.048
O3 -1.203 -0.263 -0.114
H4 1.260 -0.731 -0.868
H5 1.334 -0.801 0.765
H6 -0.060 1.095 1.003
H7 -0.080 1.266 -0.775
H8 -1.265 -0.848 0.656

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44252.43901.02291.02292.07012.07642.6784
C21.44251.42702.02792.04151.10711.10111.9510
O32.43901.42702.61802.73862.09702.00890.9695
H41.02292.02792.61801.63612.92862.40722.9518
H51.02292.04152.73861.63612.36512.94032.6018
H62.07011.10712.09702.92862.36511.78642.3118
H72.07641.10112.00892.40722.94031.78642.8146
H82.67841.95100.96952.95182.60182.31182.8146

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.420 N1 C2 H6 107.849
N1 C2 H7 108.697 C2 N1 H4 109.507
C2 N1 H5 110.645 C2 O3 H8 107.454
O3 C2 H6 111.057 O3 C2 H7 104.498
H4 N1 H5 106.210 H6 C2 H7 107.996
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.178      
2 C 0.153      
3 O -0.276      
4 H 0.074      
5 H 0.064      
6 H 0.011      
7 H 0.031      
8 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.290 -1.158 1.185 1.682
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.986 -1.244 -1.778
y -1.244 -16.972 -1.308
z -1.778 -1.308 -16.726
Traceless
 xyz
x -6.138 -1.244 -1.778
y -1.244 2.884 -1.308
z -1.778 -1.308 3.253
Polar
3z2-r26.507
x2-y2-6.014
xy-1.244
xz-1.778
yz-1.308


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.588 -0.108 -0.110
y -0.108 3.463 -0.177
z -0.110 -0.177 3.435


<r2> (average value of r2) Å2
<r2> 49.629
(<r2>)1/2 7.045