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All results from a given calculation for HOCH2CH2NH2 (monoethanolamine)

using model chemistry: CCSD=FULL/TZVP

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 CCSD=FULL/TZVP
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/TZVP
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/TZVP
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 OH out)

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

Conformer 3 (C1 OH in)

Jump to S1C1 S1C2
Energy calculated at CCSD=FULL/TZVP
 hartrees
Energy at 0K-209.985730
Energy at 298.15K-209.994925
HF Energy-209.184779
Nuclear repulsion energy134.563992
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=FULL/TZVP
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 3821 3620 53.73      
2 A 3631 3441 1.94      
3 A 3540 3354 0.29      
4 A 3131 2967 42.70      
5 A 3120 2956 29.19      
6 A 3036 2876 67.49      
7 A 3012 2854 59.47      
8 A 1675 1587 33.43      
9 A 1544 1463 1.30      
10 A 1526 1446 4.25      
11 A 1488 1410 53.20      
12 A 1448 1372 15.34      
13 A 1411 1337 6.70      
14 A 1356 1285 2.42      
15 A 1282 1214 23.35      
16 A 1219 1155 9.26      
17 A 1142 1082 45.85      
18 A 1092 1034 30.85      
19 A 1029 975 13.78      
20 A 963 912 68.66      
21 A 901 854 17.85      
22 A 854 809 76.20      
23 A 565 535 121.93      
24 A 534 506 31.67      
25 A 332 314 0.79      
26 A 264 250 15.67      
27 A 188 179 6.13      

Unscaled Zero Point Vibrational Energy (zpe) 22050.7 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 20893.0 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=FULL/TZVP
ABC
0.48735 0.18578 0.15340

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.370 -0.562 0.121
C2 -0.633 0.643 -0.281
C3 0.779 0.553 0.277
O4 1.424 -0.623 -0.171
H5 -1.662 -0.489 1.089
H6 -2.207 -0.675 -0.435
H7 -1.101 1.579 0.045
H8 -0.575 0.651 -1.371
H9 1.375 1.402 -0.060
H10 0.739 0.586 1.374
H11 0.752 -1.313 -0.099

Atom - Atom Distances (Å)
  N1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11
N11.46812.42632.81011.01351.01142.15862.08023.38002.70822.2624
C21.46811.52052.41732.05382.05911.09671.09122.15772.15022.4028
C32.42631.52051.41402.77643.30682.15432.13471.09031.09901.9035
O42.81012.41731.41403.33613.64143.35732.65702.02862.07790.9651
H51.01352.05382.77643.33611.62892.38382.92093.75822.64622.8144
H61.01142.05913.30683.64141.62892.55642.30194.15793.68003.0463
H72.15861.09672.15433.35732.38382.55641.77282.48462.47733.4376
H82.08021.09122.13472.65702.92092.30191.77282.46643.04382.6895
H93.38002.15771.09032.02863.75824.15792.48462.46641.76922.7852
H102.70822.15021.09902.07792.64623.68002.47733.04381.76922.4033
H112.26242.40281.90350.96512.81443.04633.43762.68952.78522.4033

picture of monoethanolamine state 1 conformation 3
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 108.540 N1 C2 H7 113.840
N1 C2 H8 107.832 C2 N1 H5 110.363
C2 N1 H6 110.948 C2 C3 O4 110.873
C2 C3 H9 110.385 C2 C3 H10 109.281
C3 C2 H7 109.736 C3 C2 H8 108.519
C3 O4 H11 104.697 O4 C3 H9 107.496
O4 C3 H10 110.934 H5 N1 H6 107.109
H7 C2 H8 108.239 H9 C3 H10 107.815
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability