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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B2PLYP/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 B2PLYP/6-311G*
 hartrees
Energy at 0K-170.941954
Energy at 298.15K-170.948617
HF Energy-170.775252
Nuclear repulsion energy82.178066
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/6-311G*
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 3808 3808 6.78      
2 A 3615 3615 0.39      
3 A 3529 3529 0.96      
4 A 3158 3158 34.61      
5 A 3063 3063 70.20      
6 A 1741 1741 35.57      
7 A 1534 1534 0.11      
8 A 1458 1458 44.91      
9 A 1421 1421 1.85      
10 A 1404 1404 2.39      
11 A 1188 1188 26.58      
12 A 1117 1117 27.08      
13 A 1025 1025 274.80      
14 A 931 931 3.06      
15 A 868 868 158.40      
16 A 484 484 57.18      
17 A 438 438 123.84      
18 A 322 322 75.69      

Unscaled Zero Point Vibrational Energy (zpe) 15551.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15551.0 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/6-311G*
ABC
1.28984 0.31805 0.28595

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.228 -0.159 -0.022
C2 -0.031 0.536 0.047
O3 -1.203 -0.263 -0.114
H4 1.274 -0.715 -0.867
H5 1.354 -0.781 0.768
H6 -0.062 1.082 0.995
H7 -0.079 1.253 -0.770
H8 -1.280 -0.840 0.652

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44012.43521.01281.01292.05932.06512.6849
C21.44011.42732.02572.04271.09471.08821.9543
O32.43521.42732.62782.75412.08331.99800.9619
H41.01282.02572.62781.63822.91262.39082.9737
H51.01292.04272.75411.63822.35132.92532.6376
H62.05931.09472.08332.91262.35131.77332.3014
H72.06511.08821.99802.39082.92531.77332.8009
H82.68491.95430.96192.97372.63762.30142.8009

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.262 N1 C2 H6 107.891
N1 C2 H7 108.730 C2 N1 H4 110.129
C2 N1 H5 111.576 C2 O3 H8 108.181
O3 C2 H6 110.699 O3 C2 H7 104.358
H4 N1 H5 107.941 H6 C2 H7 108.654
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.735      
2 C -0.095      
3 O -0.563      
4 H 0.316      
5 H 0.302      
6 H 0.194      
7 H 0.217      
8 H 0.362      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.317 -1.244 1.387 1.890
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.009 -1.462 -2.051
y -1.462 -17.248 -1.453
z -2.051 -1.453 -16.693
Traceless
 xyz
x -7.039 -1.462 -2.051
y -1.462 3.103 -1.453
z -2.051 -1.453 3.936
Polar
3z2-r27.871
x2-y2-6.761
xy-1.462
xz-2.051
yz-1.453


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.650 -0.063 -0.095
y -0.063 3.414 -0.170
z -0.095 -0.170 3.415


<r2> (average value of r2) Å2
<r2> 49.805
(<r2>)1/2 7.057