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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: MP3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at MP3/TZVP
 hartrees
Energy at 0K-170.702133
Energy at 298.15K-170.708806
HF Energy-170.142623
Nuclear repulsion energy82.481179
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/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 3926 3671 19.53      
2 A 3676 3437 2.49      
3 A 3585 3353 1.42      
4 A 3190 2983 28.47      
5 A 3107 2906 55.22      
6 A 1694 1584 33.31      
7 A 1544 1444 0.11      
8 A 1486 1390 52.56      
9 A 1432 1339 0.01      
10 A 1413 1321 4.78      
11 A 1207 1129 25.59      
12 A 1138 1064 38.46      
13 A 1066 997 222.66      
14 A 943 882 3.99      
15 A 868 812 148.88      
16 A 500 467 65.22      
17 A 410 384 105.69      
18 A 320 299 63.53      

Unscaled Zero Point Vibrational Energy (zpe) 15750.8 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 14730.2 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/TZVP
ABC
1.28405 0.32253 0.28876

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.220 -0.159 -0.024
C2 -0.035 0.540 0.048
O3 -1.197 -0.263 -0.110
H4 1.271 -0.708 -0.870
H5 1.350 -0.777 0.765
H6 -0.067 1.077 0.998
H7 -0.083 1.262 -0.762
H8 -1.223 -0.881 0.622

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43762.42051.01001.01012.05592.06442.6281
C21.43761.42132.02572.04071.09191.08661.9393
O32.42051.42132.62032.74162.07361.99810.9583
H41.01002.02572.62031.63792.90942.39282.9115
H51.01012.04072.74161.63792.34502.92272.5795
H62.05591.09192.07362.90942.34501.76992.3050
H72.06441.08661.99812.39282.92271.76992.7946
H82.62811.93930.95832.91152.57952.30502.7946

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 115.702 N1 C2 H6 107.954
N1 C2 H7 108.943 C2 N1 H4 110.491
C2 N1 H5 111.777 C2 O3 H8 107.573
O3 C2 H6 110.515 O3 C2 H7 104.852
H4 N1 H5 108.349 H6 C2 H7 108.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability