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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: wB97X-D/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at wB97X-D/CEP-31G
 hartrees
Energy at 0K-34.479588
Energy at 298.15K-34.485822
HF Energy-34.479588
Nuclear repulsion energy 
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 wB97X-D/CEP-31G
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 3803 3803 7.81      
2 A 3772 3772 2.76      
3 A 3658 3658 4.45      
4 A 3187 3187 49.81      
5 A 3083 3083 108.12      
6 A 1693 1693 61.14      
7 A 1520 1520 0.97      
8 A 1443 1443 30.02      
9 A 1369 1369 3.10      
10 A 1322 1322 15.90      
11 A 1183 1183 117.03      
12 A 1112 1112 13.66      
13 A 957 957 239.61      
14 A 895 895 4.47      
15 A 548 548 192.42      
16 A 418 418 206.50      
17 A 397 397 74.27      
18 A 206 206 228.08      

Unscaled Zero Point Vibrational Energy (zpe) 15283.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15283.0 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 wB97X-D/CEP-31G
ABC
1.27215 0.30254 0.27316

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.213 -0.197 -0.026
C2 -0.022 0.544 0.043
O3 -1.251 -0.258 -0.099
H4 1.473 -0.629 -0.904
H5 1.606 -0.603 0.814
H6 -0.048 1.096 0.998
H7 -0.092 1.252 -0.790
H8 -1.295 -0.945 0.597

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44232.46571.01261.01242.07582.09432.6905
C21.44231.47412.12312.13591.10261.09552.0360
O32.46571.47412.86363.01912.11722.02480.9794
H41.01262.12312.86361.72362.98382.44893.1641
H51.01242.13593.01911.72362.37822.98292.9294
H62.07581.10262.11722.98382.37821.79522.4252
H72.09431.09552.02482.44892.98291.79522.8635
H82.69052.03600.97943.16412.92942.42522.8635

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 115.438 N1 C2 H6 108.573
N1 C2 H7 110.480 C2 N1 H4 118.691
C2 N1 H5 119.930 C2 O3 H8 110.540
O3 C2 H6 109.659 O3 C2 H7 103.002
H4 N1 H5 116.681 H6 C2 H7 109.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.505      
2 C -0.338      
3 O -0.425      
4 H 0.297      
5 H 0.284      
6 H 0.168      
7 H 0.202      
8 H 0.317      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.686 -1.007 1.563 2.510
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.698 -1.486 -2.071
y -1.486 -17.124 -1.359
z -2.071 -1.359 -16.272
Traceless
 xyz
x -6.000 -1.486 -2.071
y -1.486 2.361 -1.359
z -2.071 -1.359 3.639
Polar
3z2-r27.278
x2-y2-5.574
xy-1.486
xz-2.071
yz-1.359


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.446 -0.044 0.000
y -0.044 2.970 -0.227
z 0.000 -0.227 3.047


<r2> (average value of r2) Å2
<r2> 44.585
(<r2>)1/2 6.677