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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B2PLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at B2PLYP/6-31G
 hartrees
Energy at 0K-170.780460
Energy at 298.15K-170.786925
HF Energy-170.671241
Nuclear repulsion energy80.949171
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 B2PLYP/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3721 3721 5.64      
2 A 3633 3633 2.31      
3 A 3598 3598 3.05      
4 A 3187 3187 30.41      
5 A 3084 3084 63.75      
6 A 1739 1739 37.94      
7 A 1557 1557 0.38      
8 A 1450 1450 24.98      
9 A 1406 1406 3.23      
10 A 1367 1367 6.65      
11 A 1177 1177 70.39      
12 A 1119 1119 25.04      
13 A 913 913 161.44      
14 A 907 907 72.74      
15 A 622 622 264.95      
16 A 448 448 70.04      
17 A 428 428 136.39      
18 A 301 301 140.41      

Unscaled Zero Point Vibrational Energy (zpe) 15328.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15328.1 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 B2PLYP/6-31G
ABC
1.28340 0.30390 0.27477

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.221 -0.184 -0.024
C2 -0.012 0.540 0.049
O3 -1.246 -0.256 -0.109
H4 1.418 -0.653 -0.896
H5 1.519 -0.693 0.795
H6 -0.040 1.086 0.998
H7 -0.078 1.249 -0.775
H8 -1.324 -0.894 0.628

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43172.46991.00941.00942.06132.07482.7219
C21.43171.47742.08842.10241.09521.08852.0290
O32.46991.47742.80672.94202.11622.01790.9785
H41.00942.08842.80671.69482.95622.42313.1469
H51.00942.10242.94201.69482.37392.96402.8552
H62.06131.09522.11622.95622.37391.78082.3886
H72.07481.08852.01792.42312.96401.78082.8487
H82.72192.02900.97853.14692.85522.38862.8487

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.202 N1 C2 H6 108.594
N1 C2 H7 110.085 C2 N1 H4 116.569
C2 N1 H5 117.881 C2 O3 H8 109.742
O3 C2 H6 109.799 O3 C2 H7 102.648
H4 N1 H5 114.177 H6 C2 H7 109.270
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.721      
2 C 0.090      
3 O -0.625      
4 H 0.306      
5 H 0.295      
6 H 0.140      
7 H 0.172      
8 H 0.342      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.226 -1.174 1.502 2.266
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.110 -1.592 -2.186
y -1.592 -17.195 -1.408
z -2.186 -1.408 -16.621
Traceless
 xyz
x -6.202 -1.592 -2.186
y -1.592 2.671 -1.408
z -2.186 -1.408 3.532
Polar
3z2-r27.064
x2-y2-5.915
xy-1.592
xz-2.186
yz-1.408


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.434 -0.069 -0.060
y -0.069 2.886 -0.251
z -0.060 -0.251 3.112


<r2> (average value of r2) Å2
<r2> 51.293
(<r2>)1/2 7.162