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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B97D3/6-31G(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 B97D3/6-31G(2df,p)
 hartrees
Energy at 0K-170.990920
Energy at 298.15K-170.997458
HF Energy-170.990920
Nuclear repulsion energy81.741860
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 B97D3/6-31G(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 3729 3729 6.47      
2 A 3511 3511 0.24      
3 A 3423 3423 1.00      
4 A 3037 3037 35.21      
5 A 2950 2950 71.12      
6 A 1643 1643 16.30      
7 A 1471 1471 0.15      
8 A 1402 1402 38.96      
9 A 1365 1365 1.31      
10 A 1354 1354 1.64      
11 A 1148 1148 14.02      
12 A 1077 1077 20.13      
13 A 962 962 227.28      
14 A 897 897 3.91      
15 A 822 822 138.84      
16 A 467 467 43.75      
17 A 406 406 95.47      
18 A 297 297 46.64      

Unscaled Zero Point Vibrational Energy (zpe) 14979.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14979.8 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 B97D3/6-31G(2df,p)
ABC
1.27823 0.31460 0.28280

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.239 -0.157 -0.024
C2 -0.031 0.537 0.047
O3 -1.211 -0.263 -0.113
H4 1.258 -0.736 -0.862
H5 1.341 -0.791 0.768
H6 -0.057 1.093 1.000
H7 -0.080 1.261 -0.777
H8 -1.263 -0.844 0.658

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44872.45391.01941.01932.07122.07812.6825
C21.44871.43472.02702.04071.10381.09811.9488
O32.45391.43472.62342.75092.09992.01050.9667
H41.01942.02702.62341.63352.92302.40542.9461
H51.01932.04072.75091.63352.35742.93552.6068
H62.07121.10382.09992.92302.35741.78532.3071
H72.07811.09812.01052.40542.93551.78532.8086
H82.68251.94880.96672.94612.60682.30712.8086

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.651 N1 C2 H6 107.713
N1 C2 H7 108.583 C2 N1 H4 109.187
C2 N1 H5 110.349 C2 O3 H8 106.870
O3 C2 H6 110.955 O3 C2 H7 104.290
H4 N1 H5 106.496 H6 C2 H7 108.349
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.491      
2 C -0.042      
3 O -0.411      
4 H 0.231      
5 H 0.221      
6 H 0.100      
7 H 0.124      
8 H 0.268      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.262 -1.145 1.140 1.637
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.895 -1.283 -1.663
y -1.283 -16.932 -1.298
z -1.663 -1.298 -16.502
Traceless
 xyz
x -6.178 -1.283 -1.663
y -1.283 2.767 -1.298
z -1.663 -1.298 3.411
Polar
3z2-r26.823
x2-y2-5.963
xy-1.283
xz-1.663
yz-1.298


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.857 -0.115 -0.097
y -0.115 3.621 -0.150
z -0.097 -0.150 3.586


<r2> (average value of r2) Å2
<r2> 49.805
(<r2>)1/2 7.057