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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-171.153643
Energy at 298.15K-171.160177
HF Energy-171.153643
Nuclear repulsion energy82.100325
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 B3LYPultrafine/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 3805 3679 16.76      
2 A 3580 3461 1.81      
3 A 3498 3381 0.87      
4 A 3094 2991 28.82      
5 A 3020 2919 58.68      
6 A 1666 1611 24.74      
7 A 1507 1457 0.04      
8 A 1422 1374 32.11      
9 A 1386 1340 1.19      
10 A 1369 1324 6.55      
11 A 1159 1121 28.49      
12 A 1093 1057 28.13      
13 A 988 955 235.86      
14 A 910 880 3.30      
15 A 807 780 157.86      
16 A 476 460 45.65      
17 A 396 383 86.10      
18 A 276 266 69.03      

Unscaled Zero Point Vibrational Energy (zpe) 15226.5 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 14719.4 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 B3LYPultrafine/cc-pVTZ
ABC
1.29322 0.31666 0.28503

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.228 -0.160 -0.020
C2 -0.029 0.535 0.047
O3 -1.206 -0.263 -0.115
H4 1.294 -0.710 -0.868
H5 1.365 -0.779 0.769
H6 -0.065 1.080 0.994
H7 -0.076 1.255 -0.768
H8 -1.298 -0.833 0.654

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43772.43791.01251.01232.05912.06432.7002
C21.43771.43062.03402.04651.09361.08881.9622
O32.43791.43062.64872.76702.08222.00120.9623
H41.01252.03402.64871.63942.91902.39813.0084
H51.01232.04652.76701.63942.35632.92812.6661
H62.05911.09362.08222.91902.35631.77042.3020
H72.06431.08882.00122.39812.92811.77042.8065
H82.70021.96220.96233.00842.66612.30202.8065

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.409 N1 C2 H6 108.104
N1 C2 H7 108.804 C2 N1 H4 111.036
C2 N1 H5 112.129 C2 O3 H8 108.587
O3 C2 H6 110.447 O3 C2 H7 104.365
H4 N1 H5 108.125 H6 C2 H7 108.431
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.316      
2 C 0.069      
3 O -0.345      
4 H 0.135      
5 H 0.124      
6 H 0.064      
7 H 0.091      
8 H 0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.384 -1.044 1.231 1.659
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.354 -1.376 -1.916
y -1.376 -17.425 -1.359
z -1.916 -1.359 -16.817
Traceless
 xyz
x -6.233 -1.376 -1.916
y -1.376 2.660 -1.359
z -1.916 -1.359 3.572
Polar
3z2-r27.144
x2-y2-5.929
xy-1.376
xz-1.916
yz-1.359


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.270 -0.060 -0.099
y -0.060 3.909 -0.131
z -0.099 -0.131 3.802


<r2> (average value of r2) Å2
<r2> 49.882
(<r2>)1/2 7.063