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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pVDZ
 hartrees
Energy at 0K-170.894372
Energy at 298.15K-170.901002
HF Energy-170.894372
Nuclear repulsion energy82.373390
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 PBE1PBE/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 3827 3679 17.15      
2 A 3592 3454 1.16      
3 A 3507 3372 0.42      
4 A 3121 3001 32.39      
5 A 3029 2912 69.71      
6 A 1658 1594 19.68      
7 A 1481 1424 0.12      
8 A 1422 1367 49.42      
9 A 1385 1332 2.14      
10 A 1373 1320 1.54      
11 A 1178 1132 39.04      
12 A 1132 1089 25.48      
13 A 1054 1014 215.49      
14 A 913 878 3.10      
15 A 859 826 137.14      
16 A 483 464 50.25      
17 A 420 404 99.00      
18 A 308 296 59.82      

Unscaled Zero Point Vibrational Energy (zpe) 15371.0 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 14779.3 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 PBE1PBE/cc-pVDZ
ABC
1.28733 0.32183 0.28902

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.225 -0.154 -0.022
C2 -0.034 0.531 0.048
O3 -1.194 -0.263 -0.114
H4 1.253 -0.726 -0.866
H5 1.326 -0.799 0.763
H6 -0.063 1.092 1.001
H7 -0.081 1.264 -0.772
H8 -1.256 -0.842 0.656

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43462.42331.02071.02062.06312.06842.6620
C21.43461.41552.01812.03231.10651.10041.9367
O32.42331.41552.60212.72222.08792.00090.9658
H41.02072.01812.60211.63242.91982.39792.9369
H51.02062.03232.72221.63242.35832.93102.5848
H62.06311.10652.08792.91982.35831.78142.2989
H72.06841.10042.00092.39792.93101.78142.8030
H82.66201.93670.96582.93692.58482.29892.8030

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.477 N1 C2 H6 107.863
N1 C2 H7 108.643 C2 N1 H4 109.402
C2 N1 H5 110.609 C2 O3 H8 107.331
O3 C2 H6 111.172 O3 C2 H7 104.675
H4 N1 H5 106.204 H6 C2 H7 107.645
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.220      
2 C 0.123      
3 O -0.287      
4 H 0.089      
5 H 0.079      
6 H 0.034      
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
  0.256 -1.190 1.203 1.712
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.973 -1.280 -1.804
y -1.280 -16.863 -1.333
z -1.804 -1.333 -16.581
Traceless
 xyz
x -6.251 -1.280 -1.804
y -1.280 2.914 -1.333
z -1.804 -1.333 3.337
Polar
3z2-r26.675
x2-y2-6.110
xy-1.280
xz-1.804
yz-1.333


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.509 -0.112 -0.098
y -0.112 3.410 -0.166
z -0.098 -0.166 3.381


<r2> (average value of r2) Å2
<r2> 49.140
(<r2>)1/2 7.010