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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-170.907820
Energy at 298.15K-170.914446
HF Energy-170.907820
Nuclear repulsion energy82.356997
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/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 3820 3674 16.61      
2 A 3588 3451 1.01      
3 A 3503 3370 0.45      
4 A 3119 3000 33.28      
5 A 3027 2912 71.11      
6 A 1658 1595 19.34      
7 A 1481 1425 0.15      
8 A 1422 1368 49.46      
9 A 1385 1332 2.08      
10 A 1373 1320 1.53      
11 A 1177 1132 37.69      
12 A 1130 1087 25.08      
13 A 1051 1010 218.81      
14 A 913 878 3.08      
15 A 859 826 136.24      
16 A 482 464 50.50      
17 A 419 403 98.61      
18 A 306 295 59.54      

Unscaled Zero Point Vibrational Energy (zpe) 15356.2 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 14771.2 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/cc-pVDZ
ABC
1.28655 0.32172 0.28889

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.225 -0.154 -0.022
C2 -0.033 0.532 0.048
O3 -1.195 -0.262 -0.114
H4 1.253 -0.727 -0.866
H5 1.327 -0.799 0.763
H6 -0.062 1.092 1.001
H7 -0.080 1.264 -0.772
H8 -1.256 -0.843 0.655

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43462.42371.02061.02052.06322.06862.6624
C21.43461.41632.01832.03241.10651.10041.9378
O32.42371.41632.60252.72282.08852.00140.9659
H41.02062.01832.60251.63252.91992.39842.9368
H51.02052.03242.72281.63252.35822.93132.5855
H62.06321.10652.08852.91992.35821.78162.3003
H72.06861.10042.00142.39842.93131.78162.8038
H82.66241.93780.96592.93682.58552.30032.8038

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.456 N1 C2 H6 107.870
N1 C2 H7 108.664 C2 N1 H4 109.420
C2 N1 H5 110.623 C2 O3 H8 107.360
O3 C2 H6 111.165 O3 C2 H7 104.663
H4 N1 H5 106.218 H6 C2 H7 107.660
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.217      
2 C 0.121      
3 O -0.286      
4 H 0.089      
5 H 0.078      
6 H 0.033      
7 H 0.054      
8 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.262 -1.189 1.201 1.710
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.966 -1.274 -1.799
y -1.274 -16.868 -1.331
z -1.799 -1.331 -16.592
Traceless
 xyz
x -6.237 -1.274 -1.799
y -1.274 2.911 -1.331
z -1.799 -1.331 3.325
Polar
3z2-r26.650
x2-y2-6.099
xy-1.274
xz-1.799
yz-1.331


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.517 -0.111 -0.099
y -0.111 3.419 -0.166
z -0.099 -0.166 3.389


<r2> (average value of r2) Å2
<r2> 49.157
(<r2>)1/2 7.011