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All results from a given calculation for NH2CH2OH (aminomethanol)

using model chemistry: CCSD/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 CCSD/cc-pVDZ
 hartrees
Energy at 0K-170.627399
Energy at 298.15K-170.634064
HF Energy-170.089349
Nuclear repulsion energy82.030513
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 CCSD/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 3846 3644 15.46      
2 A 3582 3393 0.30      
3 A 3497 3313 1.00      
4 A 3142 2976 37.39      
5 A 3054 2893 68.96      
6 A 1680 1591 17.90      
7 A 1516 1436 0.70      
8 A 1449 1373 56.86      
9 A 1409 1335 1.48      
10 A 1403 1329 1.93      
11 A 1189 1126 23.05      
12 A 1141 1081 27.39      
13 A 1077 1020 222.90      
14 A 927 878 4.03      
15 A 911 863 104.33      
16 A 485 460 51.47      
17 A 421 398 98.96      
18 A 313 296 58.08      

Unscaled Zero Point Vibrational Energy (zpe) 15519.6 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 14701.7 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 CCSD/cc-pVDZ
ABC
1.26675 0.32008 0.28679

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.234 -0.155 -0.020
C2 -0.036 0.539 0.048
O3 -1.196 -0.267 -0.116
H4 1.237 -0.730 -0.868
H5 1.299 -0.818 0.758
H6 -0.068 1.094 1.006
H7 -0.078 1.272 -0.775
H8 -1.251 -0.836 0.663

Atom - Atom Distances (Å)
  N1 C2 O3 H4 H5 H6 H7 H8
N11.44922.43451.02431.02452.07612.08042.6657
C21.44921.42152.01762.03181.10831.10241.9348
O32.43451.42152.58832.69992.09392.01240.9663
H41.02432.01762.58831.62892.92312.39762.9231
H51.02452.03182.69991.62892.36382.93492.5512
H62.07611.10832.09392.92312.36381.78992.2895
H72.08041.10242.01242.39762.93491.78992.8077
H82.66571.93480.96632.92312.55122.28952.8077

picture of aminomethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 115.995 N1 C2 H6 107.796
N1 C2 H7 108.476 C2 N1 H4 108.080
C2 N1 H5 109.234 C2 O3 H8 106.695
O3 C2 H6 111.124 O3 C2 H7 105.044
H4 N1 H5 105.320 H6 C2 H7 108.122
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability