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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-170.109956
Energy at 298.15K-170.116631
HF Energy-170.109956
Nuclear repulsion energy82.896098
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 HF/aug-cc-pVDZ
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 4163 3791 44.51      
2 A 3813 3472 5.15      
3 A 3726 3393 2.63      
4 A 3275 2982 38.79      
5 A 3200 2914 67.04      
6 A 1788 1628 34.24      
7 A 1621 1476 0.10      
8 A 1535 1398 54.39      
9 A 1490 1357 0.29      
10 A 1474 1343 10.28      
11 A 1244 1132 61.22      
12 A 1181 1075 47.27      
13 A 1125 1025 222.18      
14 A 978 890 2.29      
15 A 895 815 132.95      
16 A 515 469 45.26      
17 A 398 362 95.51      
18 A 286 261 81.39      

Unscaled Zero Point Vibrational Energy (zpe) 16353.1 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 14891.1 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 HF/aug-cc-pVDZ
ABC
1.29931 0.32504 0.29136

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.215 -0.158 -0.017
C2 -0.037 0.535 0.047
O3 -1.185 -0.265 -0.114
H4 1.295 -0.689 -0.864
H5 1.347 -0.782 0.757
H6 -0.083 1.074 0.995
H7 -0.079 1.259 -0.762
H8 -1.287 -0.843 0.625

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43322.40461.00261.00262.05612.05882.6727
C21.43321.40902.02582.03821.09051.08591.9482
O32.40461.40902.62522.72672.05841.99090.9432
H41.00262.02582.62521.62472.90872.38562.9848
H51.00262.03822.72671.62472.35492.91622.6380
H62.05611.09052.05842.90872.35491.76592.2935
H72.05881.08591.99092.38562.91621.76592.7921
H82.67271.94820.94322.98482.63802.29352.7921

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 115.564 N1 C2 H6 108.359
N1 C2 H7 108.848 C2 N1 H4 111.310
C2 N1 H5 112.399 C2 O3 H8 110.272
O3 C2 H6 110.234 O3 C2 H7 105.144
H4 N1 H5 108.230 H6 C2 H7 108.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.332      
2 C 1.218      
3 O -0.614      
4 H -0.019      
5 H -0.031      
6 H -0.139      
7 H -0.175      
8 H 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.301 -1.034 1.289 1.680
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.935 -1.534 -2.110
y -1.534 -17.335 -1.494
z -2.110 -1.494 -16.768
Traceless
 xyz
x -6.883 -1.534 -2.110
y -1.534 3.016 -1.494
z -2.110 -1.494 3.867
Polar
3z2-r27.735
x2-y2-6.600
xy-1.534
xz-2.110
yz-1.494


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.318 0.027 -0.042
y 0.027 4.001 -0.059
z -0.042 -0.059 3.786


<r2> (average value of r2) Å2
<r2> 49.215
(<r2>)1/2 7.015