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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: BLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at BLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-171.096764
Energy at 298.15K-171.103193
HF Energy-171.096764
Nuclear repulsion energy81.190245
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 BLYP/6-311+G(3df,2p)
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 3677 3657 12.73      
2 A 3482 3463 2.83      
3 A 3401 3383 1.60      
4 A 3023 3006 23.29      
5 A 2951 2935 48.26      
6 A 1621 1612 25.34      
7 A 1464 1456 0.09      
8 A 1376 1368 24.72      
9 A 1344 1336 2.20      
10 A 1319 1312 5.10      
11 A 1117 1111 27.99      
12 A 1047 1042 29.85      
13 A 891 886 238.67      
14 A 881 876 1.06      
15 A 755 751 158.02      
16 A 456 453 43.49      
17 A 390 387 78.65      
18 A 268 266 69.80      

Unscaled Zero Point Vibrational Energy (zpe) 14730.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 14649.9 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 BLYP/6-311+G(3df,2p)
ABC
1.27624 0.30788 0.27788

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.242 -0.163 -0.020
C2 -0.022 0.539 0.047
O3 -1.225 -0.264 -0.118
H4 1.319 -0.715 -0.875
H5 1.389 -0.782 0.778
H6 -0.063 1.084 1.001
H7 -0.074 1.257 -0.777
H8 -1.334 -0.821 0.671

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44742.47041.02071.02042.07362.07872.7471
C21.44741.45532.05482.06671.09901.09451.9900
O32.47041.45532.69222.81152.10212.01820.9722
H41.02072.05482.69221.65602.94382.41633.0733
H51.02042.06672.81151.65602.37542.95242.7261
H62.07361.09902.10212.94382.37541.78592.3140
H72.07871.09452.01822.41632.95241.78592.8293
H82.74711.99000.97223.07332.72612.31402.8293

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.653 N1 C2 H6 108.265
N1 C2 H7 108.933 C2 N1 H4 111.552
C2 N1 H5 112.601 C2 O3 H8 108.479
O3 C2 H6 109.984 O3 C2 H7 103.748
H4 N1 H5 108.454 H6 C2 H7 109.007
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.737      
2 C 0.419      
3 O -0.555      
4 H 0.207      
5 H 0.199      
6 H 0.129      
7 H 0.127      
8 H 0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.480 -0.922 1.258 1.631
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.212 -1.581 -2.038
y -1.581 -18.197 -1.424
z -2.038 -1.424 -17.264
Traceless
 xyz
x -6.481 -1.581 -2.038
y -1.581 2.541 -1.424
z -2.038 -1.424 3.940
Polar
3z2-r27.880
x2-y2-6.015
xy-1.581
xz-2.038
yz-1.424


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.553 0.061 -0.080
y 0.061 4.671 -0.040
z -0.080 -0.040 4.305


<r2> (average value of r2) Å2
<r2> 51.272
(<r2>)1/2 7.160