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All results from a given calculation for HOCH2CH2NH2 (monoethanolamine)

using model chemistry: CCD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 3 yes C1 OH in 1A

Conformer 1 (CS)

Jump to S1C2 S1C3
Vibrational Frequencies calculated at CCD/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCD/cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 OH out)

Jump to S1C1 S1C3
Vibrational Frequencies calculated at CCD/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCD/cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 3 (C1 OH in)

Jump to S1C1 S1C2
Energy calculated at CCD/cc-pVDZ
 hartrees
Energy at 0K-209.813660
Energy at 298.15K-209.822912
HF Energy-209.122273
Nuclear repulsion energy134.292541
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3811 3646 67.55      
2 A 3604 3448 0.85      
3 A 3517 3365 0.26      
4 A 3124 2989 49.13      
5 A 3115 2980 33.48      
6 A 3031 2899 66.54      
7 A 2995 2865 74.27      
8 A 1666 1594 23.79      
9 A 1523 1457 0.06      
10 A 1505 1440 13.21      
11 A 1487 1423 79.24      
12 A 1433 1371 15.70      
13 A 1398 1338 0.38      
14 A 1347 1289 2.25      
15 A 1277 1222 19.03      
16 A 1211 1158 3.72      
17 A 1154 1104 60.21      
18 A 1098 1051 19.22      
19 A 1036 991 23.07      
20 A 977 934 58.27      
21 A 908 868 11.23      
22 A 863 825 51.80      
23 A 573 548 123.71      
24 A 541 518 14.29      
25 A 333 319 0.62      
26 A 284 272 14.51      
27 A 200 191 6.23      

Unscaled Zero Point Vibrational Energy (zpe) 22003.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 21051.2 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 CCD/cc-pVDZ
ABC
0.47935 0.18795 0.15405

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.354 -0.573 0.117
C2 -0.636 0.652 -0.275
C3 0.789 0.553 0.273
O4 1.408 -0.634 -0.173
H5 -1.639 -0.490 1.098
H6 -2.226 -0.645 -0.409
H7 -1.116 1.595 0.063
H8 -0.585 0.674 -1.379
H9 1.397 1.408 -0.075
H10 0.755 0.603 1.385
H11 0.702 -1.295 -0.109

Atom - Atom Distances (Å)
  N1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11
N11.47372.42632.77791.02401.02172.18172.09453.39532.72762.1904
C21.47371.53012.41702.04852.05691.11071.10502.17772.16672.3681
C32.42631.53011.41112.76853.31602.18152.15201.10451.11421.8894
O42.77792.41701.41113.30413.64233.37552.67172.04412.09400.9695
H51.02402.04852.76853.30411.62492.38582.93273.76712.64742.7532
H61.02172.05693.31603.64231.62492.54412.31854.17773.69713.0144
H72.18171.11072.18153.37552.38582.54411.79122.52352.49663.4182
H82.09451.10502.15202.67172.93272.31851.79122.48313.07282.6731
H93.39532.17771.10452.04413.76714.17772.52352.48311.78632.7909
H102.72762.16671.11422.09402.64743.69712.49663.07281.78632.4165
H112.19042.36811.88940.96952.75323.01443.41822.67312.79092.4165

picture of monoethanolamine state 1 conformation 3
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 107.741 N1 C2 H7 114.444
N1 C2 H8 107.776 C2 N1 H5 108.870
C2 N1 H6 109.699 C2 C3 O4 110.464
C2 C3 H9 110.462 C2 C3 H10 109.040
C3 C2 H7 110.391 C3 C2 H8 108.432
C3 O4 H11 103.499 O4 C3 H9 108.081
O4 C3 H10 111.498 H5 N1 H6 105.174
H7 C2 H8 107.887 H9 C3 H10 107.246
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability