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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: HSEh1PBE/aug-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 HSEh1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-170.975298
Energy at 298.15K-170.981829
HF Energy-170.975298
Nuclear repulsion energy82.443172
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/aug-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 3859 3712 24.77      
2 A 3630 3492 6.10      
3 A 3543 3407 2.32      
4 A 3117 2998 22.98      
5 A 3042 2926 50.19      
6 A 1663 1600 29.11      
7 A 1501 1443 0.25      
8 A 1418 1364 32.84      
9 A 1386 1333 1.38      
10 A 1367 1315 5.90      
11 A 1165 1120 45.28      
12 A 1113 1071 27.91      
13 A 1017 978 221.74      
14 A 907 872 3.54      
15 A 793 763 151.59      
16 A 481 463 46.63      
17 A 393 378 78.92      
18 A 271 260 74.42      

Unscaled Zero Point Vibrational Energy (zpe) 15332.7 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 14747.0 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 HSEh1PBE/aug-cc-pVTZ
ABC
1.30311 0.31971 0.28801

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.220 -0.159 -0.019
C2 -0.030 0.530 0.048
O3 -1.198 -0.262 -0.117
H4 1.304 -0.695 -0.872
H5 1.365 -0.778 0.766
H6 -0.070 1.075 0.997
H7 -0.076 1.256 -0.764
H8 -1.299 -0.829 0.651

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.42932.42311.01071.01042.05382.05832.6920
C21.42931.42152.03112.04301.09451.08991.9553
O32.42311.42152.64912.76002.07381.99620.9595
H41.01072.03112.64911.64152.91702.39153.0185
H51.01042.04302.76001.64152.35472.92482.6673
H62.05381.09452.07382.91702.35471.76992.2927
H72.05831.08991.99622.39152.92481.76992.8013
H82.69201.95530.95953.01852.66732.29272.8013

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.415 N1 C2 H6 108.198
N1 C2 H7 108.835 C2 N1 H4 111.537
C2 N1 H5 112.602 C2 O3 H8 108.860
O3 C2 H6 110.345 O3 C2 H7 104.513
H4 N1 H5 108.624 H6 C2 H7 108.237
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.372      
2 C -0.009      
3 O -0.461      
4 H 0.079      
5 H 0.070      
6 H 0.259      
7 H 0.303      
8 H 0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.390 -0.998 1.235 1.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.624 -1.512 -2.018
y -1.512 -17.685 -1.438
z -2.018 -1.438 -16.878
Traceless
 xyz
x -6.342 -1.512 -2.018
y -1.512 2.566 -1.438
z -2.018 -1.438 3.777
Polar
3z2-r27.553
x2-y2-5.939
xy-1.512
xz-2.018
yz-1.438


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.050 0.050 -0.068
y 0.050 4.503 -0.045
z -0.068 -0.045 4.185


<r2> (average value of r2) Å2
<r2> 49.694
(<r2>)1/2 7.049