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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-171.028319
Energy at 298.15K-171.034824
HF Energy-171.028319
Nuclear repulsion energy81.267036
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 BLYP/6-31G(2df,p)
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 3645 3624 3.78      
2 A 3453 3434 0.26      
3 A 3375 3356 1.26      
4 A 3009 2992 30.98      
5 A 2927 2911 64.23      
6 A 1628 1619 14.40      
7 A 1458 1450 0.20      
8 A 1389 1382 36.35      
9 A 1352 1345 1.38      
10 A 1341 1334 2.10      
11 A 1134 1127 13.92      
12 A 1062 1056 19.59      
13 A 937 932 216.98      
14 A 888 883 3.27      
15 A 806 802 139.58      
16 A 457 454 41.89      
17 A 402 400 93.55      
18 A 295 293 43.83      

Unscaled Zero Point Vibrational Energy (zpe) 14778.7 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 14697.4 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 BLYP/6-31G(2df,p)
ABC
1.26839 0.31029 0.27922

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.246 -0.158 -0.024
C2 -0.030 0.539 0.047
O3 -1.219 -0.264 -0.114
H4 1.269 -0.742 -0.865
H5 1.356 -0.792 0.774
H6 -0.055 1.098 1.002
H7 -0.080 1.262 -0.782
H8 -1.282 -0.842 0.668

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.45582.46971.02471.02472.07912.08602.7089
C21.45581.44442.03992.05381.10651.10121.9648
O32.46971.44442.64312.77472.11082.01790.9742
H41.02472.03992.64311.64272.93692.41762.9780
H51.02472.05382.77471.64272.36892.94972.6404
H62.07911.10652.11082.93692.36891.79132.3196
H72.08601.10122.01792.41762.94971.79132.8234
H82.70891.96480.97422.97802.64042.31962.8234

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.772 N1 C2 H6 107.696
N1 C2 H7 108.544 C2 N1 H4 109.415
C2 N1 H5 110.586 C2 O3 H8 107.046
O3 C2 H6 110.995 O3 C2 H7 104.065
H4 N1 H5 106.554 H6 C2 H7 108.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.428      
2 C -0.061      
3 O -0.359      
4 H 0.211      
5 H 0.201      
6 H 0.083      
7 H 0.106      
8 H 0.248      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.276 -1.122 1.137 1.621
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.944 -1.279 -1.663
y -1.279 -17.189 -1.265
z -1.663 -1.265 -16.715
Traceless
 xyz
x -5.992 -1.279 -1.663
y -1.279 2.640 -1.265
z -1.663 -1.265 3.352
Polar
3z2-r26.704
x2-y2-5.754
xy-1.279
xz-1.663
yz-1.265


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.930 -0.111 -0.114
y -0.111 3.657 -0.167
z -0.114 -0.167 3.638


<r2> (average value of r2) Å2
<r2> 50.403
(<r2>)1/2 7.099