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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: MP2=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at MP2=FULL/6-31G
 hartrees
Energy at 0K-170.325253
Energy at 298.15K-170.331789
HF Energy-169.995290
Nuclear repulsion energy80.494286
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 MP2=FULL/6-31G
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 3707 3522 5.46      
2 A 3627 3446 3.83      
3 A 3581 3402 2.93      
4 A 3196 3037 29.03      
5 A 3088 2934 58.09      
6 A 1759 1672 36.68      
7 A 1568 1490 0.21      
8 A 1452 1379 25.75      
9 A 1415 1345 2.98      
10 A 1377 1308 4.09      
11 A 1176 1118 57.29      
12 A 1122 1066 26.94      
13 A 910 865 36.65      
14 A 909 863 198.92      
15 A 682 648 288.33      
16 A 457 434 47.97      
17 A 437 415 145.52      
18 A 319 303 131.17      

Unscaled Zero Point Vibrational Energy (zpe) 15390.8 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 14622.8 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 MP2=FULL/6-31G
ABC
1.26873 0.30007 0.27132

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.234 -0.183 -0.023
C2 -0.010 0.544 0.051
O3 -1.253 -0.257 -0.113
H4 1.410 -0.658 -0.900
H5 1.492 -0.731 0.790
H6 -0.041 1.086 1.005
H7 -0.072 1.254 -0.776
H8 -1.346 -0.880 0.639

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44242.48971.01341.01342.07202.08252.7532
C21.44241.48852.08952.10421.09801.09102.0401
O32.48971.48852.80572.92852.12722.02900.9812
H41.01342.08952.80571.69332.96312.42263.1643
H51.01342.10422.92851.69332.38732.97272.8461
H62.07201.09802.12722.96312.38731.78932.3885
H72.08251.09102.02902.42262.97271.78932.8598
H82.75322.04010.98123.16432.84612.38852.8598

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.296 N1 C2 H6 108.529
N1 C2 H7 109.793 C2 N1 H4 115.501
C2 N1 H5 116.842 C2 O3 H8 109.676
O3 C2 H6 109.731 O3 C2 H7 102.637
H4 N1 H5 113.327 H6 C2 H7 109.642
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability