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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: PBE1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at PBE1PBE/6-311G*
 hartrees
Energy at 0K-170.919622
Energy at 298.15K-170.926279
HF Energy-170.919622
Nuclear repulsion energy82.467716
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 PBE1PBE/6-311G*
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 3834 3674 6.75      
2 A 3625 3475 0.46      
3 A 3540 3393 0.78      
4 A 3139 3009 34.72      
5 A 3046 2920 72.74      
6 A 1728 1656 36.93      
7 A 1514 1451 0.28      
8 A 1447 1387 47.21      
9 A 1411 1352 1.96      
10 A 1396 1338 2.51      
11 A 1186 1137 34.75      
12 A 1127 1081 28.14      
13 A 1045 1001 250.94      
14 A 924 886 3.11      
15 A 850 815 174.66      
16 A 485 465 56.54      
17 A 437 419 125.76      
18 A 319 306 78.52      

Unscaled Zero Point Vibrational Energy (zpe) 15526.5 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 14882.2 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 PBE1PBE/6-311G*
ABC
1.29904 0.32077 0.28856

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.222 -0.157 -0.022
C2 -0.032 0.531 0.047
O3 -1.197 -0.262 -0.114
H4 1.274 -0.714 -0.866
H5 1.356 -0.778 0.768
H6 -0.063 1.082 0.996
H7 -0.080 1.256 -0.768
H8 -1.278 -0.838 0.651

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43272.42301.01291.01292.05472.06102.6771
C21.43271.41772.02202.03951.09751.09121.9469
O32.42301.41772.62162.74922.07861.99450.9608
H41.01292.02202.62161.63742.91152.39152.9711
H51.01292.03952.74921.63742.34992.92442.6369
H62.05471.09752.07862.91152.34991.77192.2978
H72.06101.09121.99452.39152.92441.77192.7984
H82.67711.94690.96082.97112.63692.29782.7984

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.439 N1 C2 H6 107.861
N1 C2 H7 108.742 C2 N1 H4 110.368
C2 N1 H5 111.864 C2 O3 H8 108.343
O3 C2 H6 110.826 O3 C2 H7 104.554
H4 N1 H5 107.855 H6 C2 H7 108.112
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.751      
2 C -0.127      
3 O -0.559      
4 H 0.325      
5 H 0.311      
6 H 0.206      
7 H 0.229      
8 H 0.367      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.308 -1.287 1.385 1.916
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.720 -1.476 -2.051
y -1.476 -17.114 -1.459
z -2.051 -1.459 -16.536
Traceless
 xyz
x -6.895 -1.476 -2.051
y -1.476 3.014 -1.459
z -2.051 -1.459 3.881
Polar
3z2-r27.761
x2-y2-6.606
xy-1.476
xz-2.051
yz-1.459


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.650 -0.070 -0.095
y -0.070 3.428 -0.165
z -0.095 -0.165 3.420


<r2> (average value of r2) Å2
<r2> 49.409
(<r2>)1/2 7.029