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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: BLYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at BLYP/TZVP
 hartrees
Energy at 0K-171.093401
Energy at 298.15K-171.099881
HF Energy-171.093401
Nuclear repulsion energy81.080809
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/TZVP
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 3641 3632 6.95      
2 A 3482 3473 0.98      
3 A 3397 3388 0.62      
4 A 3036 3028 26.91      
5 A 2954 2947 57.69      
6 A 1631 1627 28.12      
7 A 1459 1455 0.12      
8 A 1387 1383 30.56      
9 A 1348 1345 2.08      
10 A 1322 1318 3.44      
11 A 1123 1120 25.73      
12 A 1049 1046 31.44      
13 A 888 886 56.81      
14 A 884 881 191.57      
15 A 756 754 173.18      
16 A 458 457 51.34      
17 A 413 412 92.56      
18 A 287 286 74.98      

Unscaled Zero Point Vibrational Energy (zpe) 14756.3 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 14719.4 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/TZVP
ABC
1.27429 0.30689 0.27700

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.242 -0.165 -0.022
C2 -0.021 0.539 0.048
O3 -1.230 -0.262 -0.116
H4 1.320 -0.716 -0.878
H5 1.399 -0.777 0.779
H6 -0.054 1.086 1.003
H7 -0.073 1.258 -0.777
H8 -1.317 -0.835 0.668

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44712.47511.02111.02092.07162.07892.7339
C21.44711.45942.05662.06961.10081.09541.9885
O32.47511.45942.69942.82422.11012.02170.9752
H41.02112.05662.69941.66022.94452.41823.0591
H51.02092.06962.82421.66022.37312.95462.7190
H62.07161.10082.11012.94452.37311.78762.3241
H72.07891.09542.02172.41822.95461.78762.8320
H82.73391.98850.97523.05912.71902.32412.8320

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.765 N1 C2 H6 108.022
N1 C2 H7 108.910 C2 N1 H4 111.706
C2 N1 H5 112.841 C2 O3 H8 107.864
O3 C2 H6 110.227 O3 C2 H7 103.704
H4 N1 H5 108.785 H6 C2 H7 108.961
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.389      
2 C -0.116      
3 O -0.368      
4 H 0.196      
5 H 0.189      
6 H 0.119      
7 H 0.133      
8 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.549 -1.083 1.330 1.801
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.112 -1.605 -2.064
y -1.605 -17.844 -1.405
z -2.064 -1.405 -17.100
Traceless
 xyz
x -6.640 -1.605 -2.064
y -1.605 2.762 -1.405
z -2.064 -1.405 3.877
Polar
3z2-r27.755
x2-y2-6.268
xy-1.605
xz-2.064
yz-1.405


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.593 -0.030 -0.109
y -0.030 4.017 -0.143
z -0.109 -0.143 3.924


<r2> (average value of r2) Å2
<r2> 51.247
(<r2>)1/2 7.159