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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: HSEh1PBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at HSEh1PBE/Def2TZVPP
 hartrees
Energy at 0K-170.978612
Energy at 298.15K-170.985145
HF Energy-170.978612
Nuclear repulsion energy82.507885
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 HSEh1PBE/Def2TZVPP
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 3872 3872 22.73      
2 A 3633 3633 4.31      
3 A 3545 3545 1.49      
4 A 3117 3117 26.19      
5 A 3041 3041 55.71      
6 A 1665 1665 28.06      
7 A 1501 1501 0.15      
8 A 1422 1422 34.60      
9 A 1387 1387 1.28      
10 A 1371 1371 5.94      
11 A 1169 1169 41.65      
12 A 1117 1117 26.58      
13 A 1024 1024 222.62      
14 A 909 909 3.68      
15 A 801 801 160.00      
16 A 483 483 48.54      
17 A 397 397 85.05      
18 A 271 271 74.95      

Unscaled Zero Point Vibrational Energy (zpe) 15361.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15361.6 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 HSEh1PBE/Def2TZVPP
ABC
1.30312 0.32056 0.28860

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.220 -0.158 -0.020
C2 -0.031 0.530 0.048
O3 -1.197 -0.262 -0.116
H4 1.296 -0.699 -0.870
H5 1.363 -0.777 0.766
H6 -0.068 1.076 0.996
H7 -0.076 1.257 -0.764
H8 -1.291 -0.833 0.648

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.42912.42081.01071.01052.05292.05812.6845
C21.42911.41932.02842.04131.09511.09021.9517
O32.42081.41932.64132.75582.07391.99570.9587
H41.01072.02842.64131.63962.91482.39183.0030
H51.01052.04132.75581.63962.35242.92382.6569
H62.05291.09512.07392.91482.35241.76942.2942
H72.05811.09021.99572.39182.92381.76942.7999
H82.68451.95170.95873.00302.65692.29422.7999

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.405 N1 C2 H6 108.111
N1 C2 H7 108.819 C2 N1 H4 111.329
C2 N1 H5 112.464 C2 O3 H8 108.770
O3 C2 H6 110.477 O3 C2 H7 104.594
H4 N1 H5 108.424 H6 C2 H7 108.130
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.350      
2 C 0.079      
3 O -0.342      
4 H 0.146      
5 H 0.131      
6 H 0.077      
7 H 0.085      
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
  0.373 -1.086 1.246 1.695
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.375 -1.457 -1.982
y -1.457 -17.420 -1.402
z -1.982 -1.402 -16.747
Traceless
 xyz
x -6.292 -1.457 -1.982
y -1.457 2.641 -1.402
z -1.982 -1.402 3.651
Polar
3z2-r27.302
x2-y2-5.956
xy-1.457
xz-1.982
yz-1.402


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.375 -0.042 -0.079
y -0.042 3.990 -0.105
z -0.079 -0.105 3.854


<r2> (average value of r2) Å2
<r2> 49.476
(<r2>)1/2 7.034