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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-171.053146
Energy at 298.15K-171.059556
HF Energy-171.053146
Nuclear repulsion energy80.879760
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/aug-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 3648 3641 11.51      
2 A 3472 3466 1.92      
3 A 3385 3379 1.94      
4 A 3038 3033 23.28      
5 A 2962 2956 49.81      
6 A 1604 1601 22.63      
7 A 1433 1430 0.26      
8 A 1359 1357 27.09      
9 A 1331 1328 2.76      
10 A 1302 1299 3.10      
11 A 1113 1111 31.49      
12 A 1052 1050 29.03      
13 A 890 888 234.36      
14 A 877 875 1.21      
15 A 752 750 145.96      
16 A 450 449 41.27      
17 A 388 387 75.70      
18 A 260 259 67.80      

Unscaled Zero Point Vibrational Energy (zpe) 14657.2 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 14629.4 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/aug-cc-pVDZ
ABC
1.26359 0.30602 0.27617

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.245 -0.164 -0.020
C2 -0.021 0.541 0.049
O3 -1.229 -0.265 -0.119
H4 1.321 -0.716 -0.880
H5 1.386 -0.794 0.777
H6 -0.061 1.090 1.010
H7 -0.073 1.263 -0.784
H8 -1.336 -0.824 0.674

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.45102.47821.02521.02502.08262.08762.7533
C21.45101.46152.05972.07141.10751.10311.9961
O32.47821.46152.69862.81392.11482.02780.9763
H41.02522.05972.69861.66042.95642.42193.0798
H51.02502.07142.81391.66042.38602.96532.7239
H62.08261.10752.11482.95642.38601.80222.3241
H72.08761.10312.02782.42192.96531.80222.8420
H82.75331.99610.97633.07982.72392.32412.8420

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.618 N1 C2 H6 108.222
N1 C2 H7 108.875 C2 N1 H4 111.404
C2 N1 H5 112.427 C2 O3 H8 108.282
O3 C2 H6 110.049 O3 C2 H7 103.620
H4 N1 H5 108.165 H6 C2 H7 109.226
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.078      
2 C 1.233      
3 O -0.343      
4 H -0.104      
5 H -0.122      
6 H -0.373      
7 H -0.424      
8 H 0.054      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.477 -0.897 1.219 1.587
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.308 -1.584 -2.023
y -1.584 -18.270 -1.403
z -2.023 -1.403 -17.410
Traceless
 xyz
x -6.467 -1.584 -2.023
y -1.584 2.589 -1.403
z -2.023 -1.403 3.878
Polar
3z2-r27.756
x2-y2-6.038
xy-1.584
xz-2.023
yz-1.403


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.748 0.094 -0.085
y 0.094 4.892 -0.045
z -0.085 -0.045 4.525


<r2> (average value of r2) Å2
<r2> 51.592
(<r2>)1/2 7.183