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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: MP3/6-311+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 MP3/6-311+G(3df,2p)
 hartrees
Energy at 0K-170.797847
Energy at 298.15K-170.804413
HF Energy-170.146892
Nuclear repulsion energy82.568557
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 MP3/6-311+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 3952 3952 31.74      
2 A 3673 3673 6.45      
3 A 3585 3585 2.66      
4 A 3169 3169 22.26      
5 A 3095 3095 44.89      
6 A 1691 1691 31.04      
7 A 1545 1545 0.03      
8 A 1457 1457 40.02      
9 A 1416 1416 0.22      
10 A 1401 1401 7.27      
11 A 1187 1187 43.03      
12 A 1135 1135 38.43      
13 A 1069 1069 199.52      
14 A 927 927 3.23      
15 A 835 835 139.86      
16 A 489 489 46.62      
17 A 385 385 87.45      
18 A 274 274 76.80      

Unscaled Zero Point Vibrational Energy (zpe) 15641.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15641.8 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 MP3/6-311+G(3df,2p)
ABC
1.29333 0.32220 0.28924

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.221 -0.158 -0.019
C2 -0.035 0.536 0.047
O3 -1.192 -0.265 -0.115
H4 1.284 -0.703 -0.867
H5 1.348 -0.782 0.764
H6 -0.075 1.076 0.994
H7 -0.079 1.258 -0.764
H8 -1.280 -0.837 0.644

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43702.41711.00961.00932.05702.06152.6758
C21.43701.41602.02772.04011.09101.08651.9472
O32.41711.41602.62422.73622.06781.99410.9548
H41.00962.02772.62421.63422.91152.39042.9798
H51.00932.04012.73621.63422.35132.92042.6313
H62.05701.09102.06782.91152.35131.76732.2880
H72.06151.08651.99412.39042.92041.76732.7951
H82.67581.94720.95482.97982.63132.28802.7951

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 115.824 N1 C2 H6 108.141
N1 C2 H7 108.762 C2 N1 H4 110.738
C2 N1 H5 111.826 C2 O3 H8 108.886
O3 C2 H6 110.468 O3 C2 H7 104.900
H4 N1 H5 108.083 H6 C2 H7 108.510
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability