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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B97D3/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 B97D3/aug-cc-pVDZ
 hartrees
Energy at 0K-171.014596
Energy at 298.15K-171.021066
HF Energy-171.014596
Nuclear repulsion energy81.412469
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/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 3718 3718 11.94      
2 A 3515 3515 1.26      
3 A 3424 3424 2.07      
4 A 3063 3063 28.83      
5 A 2980 2980 59.40      
6 A 1621 1621 22.63      
7 A 1449 1449 0.23      
8 A 1377 1377 32.72      
9 A 1347 1347 2.08      
10 A 1319 1319 2.02      
11 A 1132 1132 30.21      
12 A 1069 1069 28.00      
13 A 925 925 239.67      
14 A 890 890 2.93      
15 A 779 779 136.66      
16 A 461 461 42.58      
17 A 393 393 80.97      
18 A 271 271 63.28      

Unscaled Zero Point Vibrational Energy (zpe) 14865.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14865.0 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 B97D3/aug-cc-pVDZ
ABC
1.27255 0.31127 0.28033

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.238 -0.162 -0.021
C2 -0.024 0.539 0.048
O3 -1.219 -0.263 -0.116
H4 1.297 -0.719 -0.874
H5 1.366 -0.793 0.771
H6 -0.060 1.087 1.008
H7 -0.075 1.263 -0.779
H8 -1.301 -0.838 0.660

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44472.46041.02071.02052.07412.07982.7140
C21.44471.44832.04392.05561.10521.10031.9751
O32.46041.44832.66692.78312.10372.01860.9696
H41.02072.04392.66691.64822.94002.41163.0196
H51.02052.05562.78311.64822.37112.94962.6690
H62.07411.10522.10372.94002.37111.79512.3162
H72.07981.10032.01862.41162.94961.79512.8260
H82.71401.97510.96963.01962.66902.31622.8260

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.525 N1 C2 H6 108.120
N1 C2 H7 108.859 C2 N1 H4 110.822
C2 N1 H5 111.834 C2 O3 H8 107.903
O3 C2 H6 110.220 O3 C2 H7 103.914
H4 N1 H5 107.697 H6 C2 H7 108.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.082      
2 C 1.104      
3 O -0.420      
4 H -0.051      
5 H -0.068      
6 H -0.262      
7 H -0.307      
8 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.432 -0.955 1.194 1.589
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.071 -1.537 -1.923
y -1.537 -17.843 -1.409
z -1.923 -1.409 -17.136
Traceless
 xyz
x -6.582 -1.537 -1.923
y -1.537 2.760 -1.409
z -1.923 -1.409 3.821
Polar
3z2-r27.643
x2-y2-6.228
xy-1.537
xz-1.923
yz-1.409


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.514 0.081 -0.074
y 0.081 4.773 -0.040
z -0.074 -0.040 4.405


<r2> (average value of r2) Å2
<r2> 50.794
(<r2>)1/2 7.127