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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B97D3/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at B97D3/Def2TZVPP
 hartrees
Energy at 0K-171.060719
Energy at 298.15K-171.067191
HF Energy-171.060719
Nuclear repulsion energy81.733648
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 B97D3/Def2TZVPP
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 3740 3688 10.81      
2 A 3527 3479 1.06      
3 A 3440 3393 0.97      
4 A 3048 3006 30.40      
5 A 2967 2927 62.49      
6 A 1637 1614 22.10      
7 A 1470 1450 0.08      
8 A 1390 1371 31.36      
9 A 1359 1340 2.07      
10 A 1338 1319 3.19      
11 A 1137 1122 24.13      
12 A 1068 1054 27.30      
13 A 930 918 240.23      
14 A 891 879 4.24      
15 A 785 775 152.50      
16 A 467 461 44.19      
17 A 395 389 82.97      
18 A 269 266 65.69      

Unscaled Zero Point Vibrational Energy (zpe) 14929.4 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 14724.9 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 B97D3/Def2TZVPP
ABC
1.28604 0.31317 0.28216

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.234 -0.161 -0.021
C2 -0.025 0.536 0.048
O3 -1.215 -0.262 -0.116
H4 1.295 -0.715 -0.870
H5 1.365 -0.784 0.770
H6 -0.061 1.082 1.000
H7 -0.074 1.257 -0.772
H8 -1.297 -0.832 0.659

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44092.45301.01581.01552.06512.07092.7062
C21.44091.44172.03692.04881.09871.09341.9659
O32.45301.44172.65932.77722.09362.01020.9653
H41.01582.03692.65931.64272.92662.40323.0117
H51.01552.04882.77721.64272.36022.93602.6655
H62.06511.09872.09362.92662.36021.78132.3047
H72.07091.09342.01022.40322.93601.78132.8129
H82.70621.96590.96533.01172.66552.30472.8129

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.635 N1 C2 H6 108.059
N1 C2 H7 108.829 C2 N1 H4 110.832
C2 N1 H5 111.871 C2 O3 H8 107.877
O3 C2 H6 110.275 O3 C2 H7 104.078
H4 N1 H5 107.936 H6 C2 H7 108.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.317      
2 C 0.113      
3 O -0.335      
4 H 0.132      
5 H 0.118      
6 H 0.058      
7 H 0.067      
8 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.414 -1.049 1.213 1.656
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.488 -1.441 -1.910
y -1.441 -17.515 -1.362
z -1.910 -1.362 -16.852
Traceless
 xyz
x -6.304 -1.441 -1.910
y -1.441 2.655 -1.362
z -1.910 -1.362 3.649
Polar
3z2-r27.299
x2-y2-5.972
xy-1.441
xz-1.910
yz-1.362


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.674 -0.038 -0.095
y -0.038 4.165 -0.111
z -0.095 -0.111 4.008


<r2> (average value of r2) Å2
<r2> 50.280
(<r2>)1/2 7.091