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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: CCD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-170.671116
Energy at 298.15K-170.677666
HF Energy-170.108038
Nuclear repulsion energy81.735020
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 CCD/aug-cc-pVDZ
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 3860 3723 24.79      
2 A 3609 3481 3.23      
3 A 3517 3392 2.03      
4 A 3146 3035 24.71      
5 A 3071 2962 46.83      
6 A 1671 1612 26.48      
7 A 1509 1455 0.06      
8 A 1431 1381 43.22      
9 A 1393 1343 0.96      
10 A 1380 1331 3.47      
11 A 1173 1131 42.17      
12 A 1122 1083 26.44      
13 A 1036 999 209.23      
14 A 915 883 3.46      
15 A 840 810 120.71      
16 A 478 461 41.77      
17 A 387 373 87.88      
18 A 272 262 70.89      

Unscaled Zero Point Vibrational Energy (zpe) 15406.0 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 14859.0 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 CCD/aug-cc-pVDZ
ABC
1.26853 0.31560 0.28348

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.235 -0.160 -0.019
C2 -0.031 0.541 0.048
O3 -1.205 -0.267 -0.117
H4 1.286 -0.714 -0.873
H5 1.345 -0.800 0.767
H6 -0.072 1.089 1.006
H7 -0.077 1.267 -0.776
H8 -1.297 -0.832 0.659

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44822.44401.01961.01952.07742.08072.7054
C21.44821.43432.03882.05151.10421.09971.9642
O32.44401.43432.64102.75112.09342.01520.9639
H41.01962.03882.64101.64322.93652.40623.0050
H51.01952.05152.75111.64322.37352.94562.6444
H62.07741.10422.09342.93652.37351.79092.3042
H72.08071.09972.01522.40622.94561.79092.8201
H82.70541.96420.96393.00502.64442.30422.8201

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 115.958 N1 C2 H6 108.202
N1 C2 H7 108.725 C2 N1 H4 110.197
C2 N1 H5 111.282 C2 O3 H8 108.380
O3 C2 H6 110.434 O3 C2 H7 104.587
H4 N1 H5 107.378 H6 C2 H7 108.700
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability