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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: TPSSh/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 TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-171.113226
Energy at 298.15K-171.119731
HF Energy-171.113226
Nuclear repulsion energy81.646334
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 TPSSh/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 3762 3639 14.62      
2 A 3555 3439 1.33      
3 A 3467 3354 1.89      
4 A 3119 3017 26.88      
5 A 3038 2939 54.78      
6 A 1654 1600 23.63      
7 A 1492 1443 0.11      
8 A 1404 1359 33.50      
9 A 1374 1329 2.41      
10 A 1346 1302 2.87      
11 A 1147 1109 37.61      
12 A 1089 1054 25.12      
13 A 967 935 236.17      
14 A 897 867 3.02      
15 A 800 774 136.11      
16 A 462 447 42.94      
17 A 394 381 82.13      
18 A 274 265 66.63      

Unscaled Zero Point Vibrational Energy (zpe) 15120.8 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 14626.3 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 TPSSh/aug-cc-pVDZ
ABC
1.27748 0.31343 0.28224

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.234 -0.161 -0.020
C2 -0.025 0.539 0.049
O3 -1.212 -0.263 -0.117
H4 1.297 -0.713 -0.874
H5 1.362 -0.793 0.769
H6 -0.065 1.082 1.004
H7 -0.075 1.258 -0.776
H8 -1.307 -0.832 0.661

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44242.45071.01931.01922.06932.07352.7149
C21.44241.44202.04132.05331.10031.09561.9738
O32.45071.44202.65902.77332.09412.01040.9687
H41.01932.04132.65901.64682.93382.40363.0246
H51.01922.05332.77331.64682.36772.94272.6707
H62.06931.10032.09412.93382.36771.78952.3076
H72.07351.09562.01042.40362.94271.78952.8198
H82.71491.97380.96873.02462.67072.30762.8198

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.343 N1 C2 H6 108.187
N1 C2 H7 108.796 C2 N1 H4 110.860
C2 N1 H5 111.901 C2 O3 H8 108.323
O3 C2 H6 110.187 O3 C2 H7 103.954
H4 N1 H5 107.768 H6 C2 H7 109.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.159      
2 C 0.998      
3 O -0.452      
4 H -0.022      
5 H -0.038      
6 H -0.193      
7 H -0.241      
8 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.392 -0.949 1.222 1.596
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.273 0.068 -0.068
y 0.068 4.606 -0.048
z -0.068 -0.048 4.284


<r2> (average value of r2) Å2
<r2> 50.492
(<r2>)1/2 7.106