return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for HO2CCHNH2CH2OH (Serine)

using model chemistry: QCISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD/6-311G*
 hartrees
Energy at 0K-398.011601
Energy at 298.15K-398.021737
HF Energy-396.809601
Nuclear repulsion energy325.648477
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 QCISD/6-311G*
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 3682 34.69      
2 A 3792 3630 48.96      
3 A 3613 3459 1.55      
4 A 3523 3373 0.61      
5 A 3138 3005 21.60      
6 A 3078 2947 13.59      
7 A 3015 2887 48.47      
8 A 1834 1756 248.70      
9 A 1748 1673 41.47      
10 A 1538 1472 2.90      
11 A 1473 1411 45.65      
12 A 1445 1383 9.93      
13 A 1436 1375 49.77      
14 A 1416 1356 11.83      
15 A 1358 1300 5.00      
16 A 1277 1223 24.70      
17 A 1228 1176 71.23      
18 A 1205 1153 177.78      
19 A 1171 1121 19.85      
20 A 1127 1079 91.49      
21 A 1064 1018 40.26      
22 A 1022 978 2.73      
23 A 944 904 194.85      
24 A 835 799 16.99      
25 A 761 728 31.59      
26 A 646 619 113.82      
27 A 594 569 11.60      
28 A 540 517 228.45      
29 A 520 497 27.95      
30 A 455 435 6.41      
31 A 307 294 7.58      
32 A 294 282 21.52      
33 A 269 258 26.64      
34 A 219 210 1.52      
35 A 175 168 3.82      
36 A 39 37 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 25471.8 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 24386.7 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 QCISD/6-311G*
ABC
0.11835 0.07806 0.05192

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.783 -0.544 0.004
O2 2.059 -0.339 -0.368
O3 0.413 -1.557 0.552
C4 -0.090 0.673 -0.308
C5 -1.516 0.439 0.194
O6 -2.115 -0.695 -0.389
N7 0.435 1.925 0.228
H8 2.560 -1.131 -0.139
H9 -0.131 0.760 -1.402
H10 -1.504 0.372 1.295
H11 -2.114 1.311 -0.084
H12 -1.674 -1.465 -0.024
H13 1.332 2.146 -0.185
H14 0.564 1.854 1.232

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.34531.20971.52942.50722.92802.50381.87692.12462.78143.44092.62412.75142.7029
O21.34532.24492.37623.70184.18922.85020.96442.66003.99634.49663.91452.59543.0994
O31.20972.24492.44222.79892.83193.49762.29493.07982.81983.87532.16743.88553.4816
C41.52942.37622.44221.52972.44471.46033.20971.09832.15862.13412.67582.05102.0482
C52.50723.70182.79891.52971.40862.45254.38022.13751.10281.09341.92343.34162.7213
O62.92804.18922.83192.44471.40863.70764.70132.66062.08502.02880.95944.47094.0374
N72.50382.85023.49761.46032.45253.70763.74082.08232.70332.64024.00091.01231.0142
H81.87690.96442.29493.20974.38024.70133.74083.52314.56435.27354.24833.49953.8438
H92.12462.66003.07981.09832.13752.66062.08233.52313.05122.44363.03822.35392.9355
H102.78143.99632.81982.15861.10282.08502.70334.56433.05121.77632.26893.65762.5451
H113.44094.49663.87532.13411.09342.02882.64025.27352.44361.77632.81163.54703.0331
H122.62413.91452.16742.67581.92340.95944.00094.24833.03822.26892.81164.70104.1961
H132.75142.59543.88552.05103.34164.47091.01233.49952.35393.65763.54704.70101.6377
H142.70293.09943.48162.04822.72134.03741.01423.84382.93552.54513.03314.19611.6377

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 107.558 C1 C4 C5 110.087
C1 C4 N7 113.728 C1 C4 H9 106.755
O2 C1 O3 122.866 O2 C1 C4 111.339
O3 C1 C4 125.757 C4 C5 O6 112.541
C4 C5 H10 109.089 C4 C5 H11 107.727
C4 N7 H13 110.790 C4 N7 H14 110.432
C5 C4 N7 110.195 C5 C4 H9 107.715
C5 O6 H12 107.096 O6 C5 H10 111.656
O6 C5 H11 107.689 N7 C4 H9 108.114
H10 C5 H11 107.952 H13 N7 H14 107.832
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability