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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: B2PLYP=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at B2PLYP=FULL/cc-pVTZ
 hartrees
Energy at 0K-171.029768
Energy at 298.15K-171.036335
HF Energy-170.810881
Nuclear repulsion energy82.320590
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 B2PLYP=FULL/cc-pVTZ
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 3838 3668 20.45      
2 A 3614 3454 2.70      
3 A 3527 3371 1.22      
4 A 3133 2995 27.18      
5 A 3060 2924 55.73      
6 A 1677 1603 25.10      
7 A 1526 1458 0.03      
8 A 1434 1371 33.03      
9 A 1401 1339 1.07      
10 A 1382 1321 5.88      
11 A 1172 1120 29.42      
12 A 1110 1060 26.99      
13 A 1009 965 236.20      
14 A 918 877 3.38      
15 A 825 789 151.51      
16 A 482 461 45.26      
17 A 402 384 89.19      
18 A 280 268 68.29      

Unscaled Zero Point Vibrational Energy (zpe) 15393.3 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 14712.9 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 B2PLYP=FULL/cc-pVTZ
ABC
1.29532 0.31899 0.28683

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.225 -0.159 -0.021
C2 -0.029 0.535 0.047
O3 -1.201 -0.262 -0.115
H4 1.282 -0.711 -0.866
H5 1.353 -0.781 0.766
H6 -0.064 1.078 0.992
H7 -0.076 1.253 -0.765
H8 -1.284 -0.835 0.652

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.43572.43061.01061.01042.05432.05952.6839
C21.43571.42672.02622.03901.09021.08541.9535
O32.43061.42672.63272.75082.07701.99660.9606
H41.01062.02622.63271.63452.90922.38932.9832
H51.01042.03902.75081.63452.34822.91902.6392
H62.05431.09022.07702.90922.34821.76642.2940
H72.05951.08541.99662.38932.91901.76642.7980
H82.68391.95350.96062.98322.63922.29402.7980

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.241 N1 C2 H6 108.057
N1 C2 H7 108.755 C2 N1 H4 110.642
C2 N1 H5 111.759 C2 O3 H8 108.240
O3 C2 H6 110.514 O3 C2 H7 104.451
H4 N1 H5 107.944 H6 C2 H7 108.566
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability