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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-170.321699
Energy at 298.15K-170.328235
HF Energy-169.995255
Nuclear repulsion energy80.484164
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 MP2/6-31G
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 3706 3546 5.39      
2 A 3626 3470 3.82      
3 A 3580 3425 2.89      
4 A 3196 3058 29.09      
5 A 3088 2955 58.16      
6 A 1759 1683 36.60      
7 A 1568 1500 0.21      
8 A 1451 1389 25.83      
9 A 1415 1354 2.96      
10 A 1377 1317 4.04      
11 A 1176 1125 57.03      
12 A 1122 1073 27.08      
13 A 910 871 29.39      
14 A 909 869 206.49      
15 A 683 653 288.08      
16 A 457 437 47.73      
17 A 437 418 145.50      
18 A 319 306 130.93      

Unscaled Zero Point Vibrational Energy (zpe) 15390.1 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 14725.2 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 MP2/6-31G
ABC
1.26838 0.29999 0.27125

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.234 -0.183 -0.023
C2 -0.010 0.545 0.051
O3 -1.253 -0.257 -0.113
H4 1.410 -0.659 -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
N11.44272.49021.01351.01352.07222.08272.7538
C21.44271.48872.08962.10431.09811.09112.0403
O32.49021.48872.80562.92832.12752.02920.9812
H41.01352.08962.80561.69332.96332.42273.1645
H51.01352.10432.92831.69332.38762.97292.8460
H62.07221.09812.12752.96332.38761.78952.3885
H72.08271.09112.02922.42272.97291.78952.8601
H82.75382.04030.98123.16452.84602.38852.8601

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 116.297 N1 C2 H6 108.527
N1 C2 H7 109.787 C2 N1 H4 115.479
C2 N1 H5 116.818 C2 O3 H8 109.675
O3 C2 H6 109.730 O3 C2 H7 102.635
H4 N1 H5 113.306 H6 C2 H7 109.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability