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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-171.006022
Energy at 298.15K-171.012553
HF Energy-171.006022
Nuclear repulsion energy81.065830
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/6-31G*
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 3563 3534 0.97      
2 A 3428 3400 1.27      
3 A 3342 3315 3.24      
4 A 3042 3017 34.20      
5 A 2949 2925 71.38      
6 A 1663 1649 17.01      
7 A 1484 1472 0.33      
8 A 1401 1390 42.71      
9 A 1367 1356 1.64      
10 A 1353 1342 1.46      
11 A 1140 1130 14.29      
12 A 1067 1059 22.14      
13 A 941 933 252.52      
14 A 893 886 3.48      
15 A 828 821 142.83      
16 A 455 451 48.49      
17 A 423 419 107.33      
18 A 305 303 57.28      

Unscaled Zero Point Vibrational Energy (zpe) 14820.5 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 14700.4 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/6-31G*
ABC
1.26610 0.30840 0.27790

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.250 -0.159 -0.022
C2 -0.027 0.539 0.048
O3 -1.223 -0.263 -0.117
H4 1.272 -0.737 -0.873
H5 1.352 -0.805 0.771
H6 -0.053 1.095 1.005
H7 -0.075 1.262 -0.780
H8 -1.294 -0.835 0.679

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.45702.47721.02831.02862.07982.08522.7244
C21.45701.44932.04052.05671.10681.10061.9720
O32.47721.44932.64982.77712.11482.02050.9822
H41.02832.04052.64981.64712.93892.41213.0004
H51.02862.05672.77711.64712.37472.95212.6479
H62.07981.10682.11482.93892.37471.79282.3174
H72.08521.10062.02052.41212.95211.79282.8298
H82.72441.97200.98223.00042.64792.31742.8298

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.932 N1 C2 H6 107.645
N1 C2 H7 108.431 C2 N1 H4 109.153
C2 N1 H5 110.490 C2 O3 H8 106.814
O3 C2 H6 110.942 O3 C2 H7 103.977
H4 N1 H5 106.405 H6 C2 H7 108.617
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.637      
2 C 0.029      
3 O -0.563      
4 H 0.283      
5 H 0.271      
6 H 0.120      
7 H 0.145      
8 H 0.351      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.236 -1.232 1.249 1.770
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.411 -1.427 -1.888
y -1.427 -17.091 -1.339
z -1.888 -1.339 -16.718
Traceless
 xyz
x -6.507 -1.427 -1.888
y -1.427 2.973 -1.339
z -1.888 -1.339 3.534
Polar
3z2-r27.067
x2-y2-6.320
xy-1.427
xz-1.888
yz-1.339


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.672 -0.111 -0.116
y -0.111 3.369 -0.211
z -0.116 -0.211 3.467


<r2> (average value of r2) Å2
<r2> 50.665
(<r2>)1/2 7.118