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: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-397.971553
Energy at 298.15K-397.981683
HF Energy-396.808987
Nuclear repulsion energy326.076100
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 MP2/6-311G*
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 3830 3640 45.39      
2 A 3765 3578 61.65      
3 A 3648 3466 4.32      
4 A 3548 3372 1.17      
5 A 3184 3025 18.41      
6 A 3115 2960 10.68      
7 A 3051 2900 47.80      
8 A 1811 1721 222.11      
9 A 1741 1655 43.78      
10 A 1542 1466 3.36      
11 A 1464 1391 39.95      
12 A 1436 1365 4.30      
13 A 1426 1355 45.32      
14 A 1411 1341 25.44      
15 A 1346 1279 6.63      
16 A 1275 1211 17.14      
17 A 1220 1159 23.72      
18 A 1194 1134 223.94      
19 A 1172 1114 29.56      
20 A 1121 1065 93.00      
21 A 1062 1009 46.55      
22 A 1022 971 1.76      
23 A 934 887 204.68      
24 A 834 793 17.94      
25 A 758 720 30.48      
26 A 651 619 113.39      
27 A 595 565 9.20      
28 A 546 519 247.81      
29 A 521 496 12.41      
30 A 455 432 6.81      
31 A 305 289 7.38      
32 A 293 278 21.93      
33 A 270 257 26.67      
34 A 219 209 1.75      
35 A 177 168 3.98      
36 A 36 34 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 25487.8 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 24221.1 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 MP2/6-311G*
ABC
0.11838 0.07850 0.05220

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.770 -0.550 0.001
O2 2.051 -0.351 -0.365
O3 0.386 -1.560 0.552
C4 -0.083 0.675 -0.310
C5 -1.504 0.451 0.194
O6 -2.107 -0.680 -0.389
N7 0.452 1.919 0.230
H8 2.543 -1.150 -0.133
H9 -0.126 0.766 -1.401
H10 -1.487 0.384 1.292
H11 -2.097 1.324 -0.083
H12 -1.660 -1.449 -0.025
H13 1.350 2.133 -0.183
H14 0.580 1.841 1.232

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.34641.21301.52462.49272.90672.49991.87612.12132.76273.42612.59132.75082.6965
O21.34642.25242.36803.68714.17102.83980.96622.65683.97484.48183.88452.58743.0860
O31.21302.25242.44072.78322.80623.49442.29993.08002.79883.85792.12873.88673.4742
C41.52462.36802.44071.52482.43771.45763.20221.09592.14952.12812.66072.04762.0435
C52.49273.68712.78321.52481.40792.44634.36462.13131.10031.09051.91853.33432.7120
O62.90674.17102.80622.43771.40793.69994.68082.65392.08372.02740.96064.46174.0256
N72.49992.83983.49441.45762.44633.69993.73092.07922.69092.63593.98331.01141.0129
H81.87610.96622.29993.20224.36464.68083.73093.52154.54075.25804.21493.49293.8293
H92.12132.65683.08001.09592.13132.65392.07923.52153.04102.43563.02522.35092.9302
H102.76273.97482.79882.14951.10032.08372.69094.54073.04101.77352.26343.64422.5292
H113.42614.48183.85792.12811.09052.02742.63595.25802.43561.77352.80733.54163.0265
H122.59133.88452.12872.66071.91850.96063.98334.21493.02522.26342.80734.68094.1739
H132.75082.58743.88672.04763.33434.46171.01143.49292.35093.64423.54164.68091.6377
H142.69653.08603.47422.04352.71204.02561.01293.82932.93022.52923.02654.17391.6377

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 107.284 C1 C4 C5 109.656
C1 C4 N7 113.898 C1 C4 H9 106.958
O2 C1 O3 123.205 O2 C1 C4 110.982
O3 C1 C4 125.751 C4 C5 O6 112.383
C4 C5 H10 108.858 C4 C5 H11 107.761
C4 N7 H13 110.760 C4 N7 H14 110.316
C5 C4 N7 110.194 C5 C4 H9 107.705
C5 O6 H12 106.664 O6 C5 H10 111.771
O6 C5 H11 107.801 N7 C4 H9 108.192
H10 C5 H11 108.097 H13 N7 H14 108.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability