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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: HSEh1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at HSEh1PBE/STO-3G
 hartrees
Energy at 0K-168.643901
Energy at 298.15K-168.650345
HF Energy-168.643901
Nuclear repulsion energy79.913342
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/STO-3G
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 3774 3333 37.00      
2 A 3737 3300 9.24      
3 A 3550 3135 13.80      
4 A 3447 3044 1.53      
5 A 3314 2927 14.34      
6 A 1880 1660 4.57      
7 A 1640 1449 0.35      
8 A 1599 1412 13.66      
9 A 1506 1330 1.22      
10 A 1484 1311 21.73      
11 A 1248 1102 0.49      
12 A 1207 1066 4.98      
13 A 1126 994 72.45      
14 A 948 837 14.99      
15 A 933 824 74.23      
16 A 453 400 40.37      
17 A 403 356 83.46      
18 A 325 287 36.04      

Unscaled Zero Point Vibrational Energy (zpe) 16286.7 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 14382.8 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/STO-3G
ABC
1.20315 0.30385 0.27226

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.280 -0.156 -0.014
C2 -0.044 0.556 0.054
O3 -1.227 -0.274 -0.129
H4 1.236 -0.725 -0.904
H5 1.238 -0.902 0.734
H6 -0.064 1.110 1.020
H7 -0.065 1.293 -0.773
H8 -1.230 -0.828 0.730

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.50492.51241.05651.05752.11642.11762.7036
C21.50491.45722.04832.05661.11291.10811.9445
O32.51241.45722.62052.68542.14132.05451.0219
H41.05652.04832.62051.64722.95882.40412.9600
H51.05752.05662.68541.64722.41292.96402.4692
H62.11641.11292.14132.95882.41291.80242.2796
H72.11761.10812.05452.40412.96401.80242.8488
H82.70361.94451.02192.96002.46922.27962.8488

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.019 N1 C2 H6 106.943
N1 C2 H7 107.303 C2 N1 H4 104.846
C2 N1 H5 105.428 C2 O3 H8 101.887
O3 C2 H6 112.160 O3 C2 H7 105.627
H4 N1 H5 102.374 H6 C2 H7 108.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.374      
2 C -0.006      
3 O -0.253      
4 H 0.159      
5 H 0.147      
6 H 0.074      
7 H 0.089      
8 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.389 -1.165 0.958 1.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.285 -1.366 -1.674
y -1.366 -15.702 -0.945
z -1.674 -0.945 -15.691
Traceless
 xyz
x -6.589 -1.366 -1.674
y -1.366 3.286 -0.945
z -1.674 -0.945 3.303
Polar
3z2-r26.605
x2-y2-6.583
xy-1.366
xz-1.674
yz-0.945


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.800 -0.033 -0.122
y -0.033 1.821 -0.271
z -0.122 -0.271 1.964


<r2> (average value of r2) Å2
<r2> 50.515
(<r2>)1/2 7.107