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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-171.051696
Energy at 298.15K-171.058192
HF Energy-171.051696
Nuclear repulsion energy81.737493
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/cc-pVTZ
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 3727 3675 9.11      
2 A 3515 3466 0.44      
3 A 3428 3380 1.24      
4 A 3041 2999 32.86      
5 A 2960 2919 66.85      
6 A 1638 1615 20.89      
7 A 1472 1451 0.04      
8 A 1391 1372 32.86      
9 A 1360 1341 1.74      
10 A 1341 1322 2.43      
11 A 1139 1123 20.72      
12 A 1067 1052 25.82      
13 A 939 926 240.69      
14 A 893 881 3.66      
15 A 798 787 149.97      
16 A 468 461 42.88      
17 A 396 391 85.88      
18 A 274 270 60.35      

Unscaled Zero Point Vibrational Energy (zpe) 14924.1 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 14715.1 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 B97D3/cc-pVTZ
ABC
1.28442 0.31349 0.28224

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.236 -0.160 -0.022
C2 -0.027 0.536 0.047
O3 -1.214 -0.262 -0.115
H4 1.283 -0.723 -0.867
H5 1.358 -0.785 0.769
H6 -0.058 1.085 0.999
H7 -0.075 1.258 -0.773
H8 -1.287 -0.837 0.658

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44362.45401.01631.01622.06582.07212.6992
C21.44361.43982.03362.04581.09911.09361.9613
O32.45401.43982.64802.76962.09532.00990.9661
H41.01632.03362.64801.63912.92382.40352.9898
H51.01622.04582.76961.63912.35732.93392.6474
H62.06581.09912.09532.92382.35731.78052.3065
H72.07211.09362.00992.40352.93391.78052.8115
H82.69921.96130.96612.98982.64742.30652.8115

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.662 N1 C2 H6 107.911
N1 C2 H7 108.722 C2 N1 H4 110.316
C2 N1 H5 111.362 C2 O3 H8 107.580
O3 C2 H6 110.516 O3 C2 H7 104.165
H4 N1 H5 107.499 H6 C2 H7 108.589
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.289      
2 C 0.069      
3 O -0.330      
4 H 0.127      
5 H 0.116      
6 H 0.052      
7 H 0.080      
8 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.381 -1.057 1.186 1.634
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.282 -1.345 -1.814
y -1.345 -17.347 -1.337
z -1.814 -1.337 -16.777
Traceless
 xyz
x -6.220 -1.345 -1.814
y -1.345 2.682 -1.337
z -1.814 -1.337 3.538
Polar
3z2-r27.075
x2-y2-5.935
xy-1.345
xz-1.814
yz-1.337


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.473 -0.060 -0.104
y -0.060 4.049 -0.130
z -0.104 -0.130 3.913


<r2> (average value of r2) Å2
<r2> 50.143
(<r2>)1/2 7.081