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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: wB97X-D/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at wB97X-D/STO-3G
 hartrees
Energy at 0K-168.773675
Energy at 298.15K-168.780122
HF Energy-168.773675
Nuclear repulsion energy 
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 wB97X-D/STO-3G
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 3787 3787 39.96      
2 A 3727 3727 10.08      
3 A 3540 3540 13.73      
4 A 3441 3441 1.23      
5 A 3308 3308 12.66      
6 A 1879 1879 4.46      
7 A 1646 1646 0.46      
8 A 1604 1604 14.31      
9 A 1503 1503 0.84      
10 A 1489 1489 21.72      
11 A 1252 1252 0.61      
12 A 1204 1204 5.02      
13 A 1129 1129 68.33      
14 A 956 956 10.32      
15 A 931 931 76.60      
16 A 457 457 32.22      
17 A 403 403 91.84      
18 A 322 322 36.09      

Unscaled Zero Point Vibrational Energy (zpe) 16289.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16289.2 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 wB97X-D/STO-3G
ABC
1.19469 0.30311 0.27133

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.282 -0.157 -0.014
C2 -0.046 0.560 0.054
O3 -1.228 -0.277 -0.129
H4 1.244 -0.720 -0.907
H5 1.240 -0.905 0.734
H6 -0.069 1.110 1.022
H7 -0.066 1.298 -0.772
H8 -1.228 -0.831 0.729

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.51012.51521.05731.05842.12202.12382.7036
C21.51011.45972.05592.06371.11371.10881.9467
O32.51521.45972.62882.68872.14272.05981.0220
H41.05732.05592.62881.65162.96622.41052.9670
H51.05842.06372.68871.65162.41962.97122.4696
H62.12201.11372.14272.96622.41961.80472.2799
H72.12381.10882.05982.41052.97121.80472.8531
H82.70361.94671.02202.96702.46962.27992.8531

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 115.746 N1 C2 H6 106.983
N1 C2 H7 107.389 C2 N1 H4 105.037
C2 N1 H5 105.575 C2 O3 H8 101.880
O3 C2 H6 112.045 O3 C2 H7 105.820
H4 N1 H5 102.639 H6 C2 H7 108.594
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.375      
2 C 0.006      
3 O -0.255      
4 H 0.157      
5 H 0.145      
6 H 0.071      
7 H 0.086      
8 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.389 -1.146 0.956 1.542
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.351 -1.384 -1.700
y -1.384 -15.707 -0.955
z -1.700 -0.955 -15.703
Traceless
 xyz
x -6.646 -1.384 -1.700
y -1.384 3.320 -0.955
z -1.700 -0.955 3.326
Polar
3z2-r26.653
x2-y2-6.644
xy-1.384
xz-1.700
yz-0.955


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.798 -0.040 -0.126
y -0.040 1.840 -0.277
z -0.126 -0.277 1.982


<r2> (average value of r2) Å2
<r2> 50.668
(<r2>)1/2 7.118