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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: PBEPBEultrafine/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at PBEPBEultrafine/Def2TZVPP
 hartrees
Energy at 0K-170.955385
Energy at 298.15K-170.961840
HF Energy-170.955385
Nuclear repulsion energy81.644923
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 PBEPBEultrafine/Def2TZVPP
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 3704 3704 11.48      
2 A 3508 3508 1.80      
3 A 3422 3422 0.89      
4 A 3030 3030 24.91      
5 A 2952 2952 54.81      
6 A 1612 1612 23.02      
7 A 1445 1445 0.14      
8 A 1370 1370 29.11      
9 A 1339 1339 2.40      
10 A 1320 1320 2.73      
11 A 1127 1127 30.01      
12 A 1073 1073 23.25      
13 A 942 942 223.25      
14 A 878 878 4.23      
15 A 772 772 159.89      
16 A 462 462 45.31      
17 A 397 397 82.19      
18 A 266 266 66.43      

Unscaled Zero Point Vibrational Energy (zpe) 14809.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14809.8 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 PBEPBEultrafine/Def2TZVPP
ABC
1.28563 0.31262 0.28205

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.234 -0.160 -0.021
C2 -0.025 0.533 0.048
O3 -1.215 -0.262 -0.117
H4 1.298 -0.718 -0.873
H5 1.373 -0.783 0.775
H6 -0.060 1.085 1.002
H7 -0.075 1.259 -0.775
H8 -1.306 -0.827 0.668

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43962.45331.02061.02022.06702.07262.7149
C21.43961.44032.04072.05331.10311.09811.9680
O32.45331.44032.66352.78582.09792.01160.9709
H41.02062.04072.66351.65112.93452.40853.0276
H51.02022.05332.78581.65112.36522.94402.6806
H62.06701.10312.09792.93452.36521.78572.3062
H72.07261.09812.01162.40852.94401.78572.8189
H82.71491.96800.97093.02762.68062.30622.8189

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.828 N1 C2 H6 108.032
N1 C2 H7 108.776 C2 N1 H4 110.945
C2 N1 H5 112.050 C2 O3 H8 107.820
O3 C2 H6 110.443 O3 C2 H7 104.016
H4 N1 H5 108.010 H6 C2 H7 108.439
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.326      
2 C 0.020      
3 O -0.315      
4 H 0.147      
5 H 0.133      
6 H 0.082      
7 H 0.092      
8 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.407 -1.060 1.224 1.670
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.530 -1.458 -1.924
y -1.458 -17.727 -1.359
z -1.924 -1.359 -16.983
Traceless
 xyz
x -6.175 -1.458 -1.924
y -1.458 2.529 -1.359
z -1.924 -1.359 3.645
Polar
3z2-r27.290
x2-y2-5.803
xy-1.458
xz-1.924
yz-1.359


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.748 -0.043 -0.106
y -0.043 4.220 -0.116
z -0.106 -0.116 4.065


<r2> (average value of r2) Å2
<r2> 50.434
(<r2>)1/2 7.102