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All results from a given calculation for HO2CCHNH2CH2OH (Serine)

using model chemistry: QCISD/6-31G**

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/6-31G**
 hartrees
Energy at 0K-397.905307
Energy at 298.15K-397.915450
HF Energy-396.736725
Nuclear repulsion energy325.394063
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/6-31G**
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 3885 3657 52.77      
2 A 3840 3615 70.38      
3 A 3661 3447 2.08      
4 A 3564 3355 0.65      
5 A 3192 3005 23.54      
6 A 3129 2946 12.87      
7 A 3067 2887 49.99      
8 A 1838 1730 222.53      
9 A 1713 1613 33.03      
10 A 1564 1472 1.62      
11 A 1477 1391 39.93      
12 A 1452 1367 15.43      
13 A 1436 1351 58.93      
14 A 1421 1337 7.77      
15 A 1360 1280 14.36      
16 A 1277 1202 12.60      
17 A 1227 1155 18.10      
18 A 1203 1132 204.64      
19 A 1173 1104 27.09      
20 A 1127 1061 90.35      
21 A 1062 1000 45.64      
22 A 1026 966 1.17      
23 A 930 875 189.78      
24 A 830 781 16.70      
25 A 751 707 32.65      
26 A 642 604 107.74      
27 A 589 555 7.74      
28 A 557 524 224.55      
29 A 524 493 15.41      
30 A 450 424 7.19      
31 A 310 292 11.46      
32 A 302 284 21.93      
33 A 274 258 20.94      
34 A 224 211 2.25      
35 A 174 164 3.02      
36 A 36 34 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 25641.5 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 24138.9 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/6-31G**
ABC
0.11897 0.07818 0.05144

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.779 -0.545 0.004
O2 2.062 -0.340 -0.364
O3 0.397 -1.566 0.547
C4 -0.088 0.674 -0.310
C5 -1.514 0.449 0.193
O6 -2.113 -0.690 -0.387
N7 0.442 1.922 0.229
H8 2.555 -1.139 -0.131
H9 -0.125 0.760 -1.400
H10 -1.499 0.394 1.290
H11 -2.106 1.318 -0.088
H12 -1.660 -1.454 -0.017
H13 1.346 2.129 -0.177
H14 0.569 1.849 1.232

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.35061.21771.52862.50602.92212.50001.87732.11972.77913.43582.60252.74002.6984
O21.35062.25942.37773.70384.18982.84450.96732.65833.99444.49433.90022.57813.0930
O31.21772.25942.44712.79972.81873.50292.30133.07842.82683.87202.13593.88363.4873
C41.52862.37772.44711.52852.44251.45913.20981.09372.15122.13002.66152.04762.0468
C52.50603.70382.79971.52851.41132.44904.37922.13581.09811.08911.91983.33762.7163
O62.92214.18982.81872.44251.41133.70534.69652.66072.08902.02990.96314.46734.0324
N72.50002.84453.50291.45912.44903.70533.73622.07902.68852.63813.98441.01191.0137
H81.87730.96732.30133.20984.37924.69653.73623.52144.56075.26904.22773.48503.8372
H92.11972.65833.07841.09372.13582.66072.07903.52143.04202.44013.02842.35232.9310
H102.77913.99442.82682.15121.09812.08902.68854.56073.04201.76692.26903.64082.5292
H113.43584.49433.87202.13001.08912.02992.63815.26902.44011.76692.80893.54723.0302
H122.60253.90022.13592.66151.91980.96313.98444.22773.02842.26902.80894.67984.1756
H132.74002.57813.88362.04763.33764.46731.01193.48502.35233.64083.54724.67981.6328
H142.69843.09303.48732.04682.71634.03241.01373.83722.93102.52923.03024.17561.6328

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 107.013 C1 C4 C5 110.116
C1 C4 N7 113.578 C1 C4 H9 106.695
O2 C1 O3 123.139 O2 C1 C4 111.197
O3 C1 C4 125.638 C4 C5 O6 112.314
C4 C5 H10 108.868 C4 C5 H11 107.736
C4 N7 H13 110.618 C4 N7 H14 110.437
C5 C4 N7 110.096 C5 C4 H9 107.931
C5 O6 H12 106.375 O6 C5 H10 112.106
O6 C5 H11 107.855 N7 C4 H9 108.201
H10 C5 H11 107.765 H13 N7 H14 107.427
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability