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All results from a given calculation for HO2CCHNH2CH2OH (Serine)

using model chemistry: MP2/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-395.239400
Energy at 298.15K-395.249468
HF Energy-394.497543
Nuclear repulsion energy321.326911
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 MP2/3-21G*
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 3539 3367 1.22      
2 A 3503 3332 5.20      
3 A 3498 3327 71.58      
4 A 3437 3270 0.74      
5 A 3185 3030 18.96      
6 A 3122 2970 5.88      
7 A 3031 2884 55.77      
8 A 1768 1682 32.03      
9 A 1699 1616 99.93      
10 A 1609 1530 0.72      
11 A 1477 1405 69.98      
12 A 1435 1365 2.31      
13 A 1423 1354 6.64      
14 A 1389 1321 34.87      
15 A 1383 1316 12.49      
16 A 1276 1213 14.66      
17 A 1216 1157 6.31      
18 A 1168 1111 25.34      
19 A 1114 1060 200.21      
20 A 1051 1000 73.40      
21 A 1031 980 44.54      
22 A 982 935 29.37      
23 A 844 803 204.83      
24 A 792 754 52.47      
25 A 712 678 42.79      
26 A 647 615 123.64      
27 A 622 592 235.33      
28 A 561 534 1.67      
29 A 530 504 51.73      
30 A 416 396 6.17      
31 A 314 299 6.93      
32 A 297 283 11.09      
33 A 254 242 31.32      
34 A 240 228 19.44      
35 A 173 165 1.01      
36 A 48 45 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 24891.6 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 23679.4 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 MP2/3-21G*
ABC
0.11687 0.07804 0.04940

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.734 -0.583 0.010
O2 2.056 -0.440 -0.348
O3 0.268 -1.597 0.544
C4 -0.050 0.691 -0.319
C5 -1.487 0.526 0.195
O6 -2.135 -0.627 -0.389
N7 0.557 1.930 0.221
H8 2.571 -1.258 -0.132
H9 -0.085 0.774 -1.410
H10 -1.451 0.485 1.296
H11 -2.044 1.420 -0.089
H12 -1.709 -1.437 -0.026
H13 1.466 2.125 -0.203
H14 0.658 1.894 1.239

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.37711.23741.53232.48992.89772.52781.96162.12822.75123.42682.58802.81322.7664
O21.37712.30892.39173.71304.19622.86170.98982.68133.98234.51063.90792.63663.1504
O31.23742.30892.46662.77712.75503.55362.42333.09292.80313.85402.06383.98093.5813
C41.53232.39172.46661.53502.46801.48103.27191.09542.14742.13552.71372.08982.0913
C52.48993.71302.77711.53501.44572.48014.44482.14581.10261.09101.98733.38182.7501
O62.89774.19622.75502.46801.44573.76284.75522.68502.13192.07090.98454.53634.0997
N72.52782.86173.55361.48102.48013.76283.78702.10012.69692.66904.06531.02161.0233
H81.96160.98982.42333.27194.44484.75523.78703.58004.60965.33604.28443.55973.9339
H92.12822.68133.09291.09542.14582.68502.10013.58003.04522.45023.07212.38542.9708
H102.75123.98232.80312.14741.10262.13192.69694.60963.04521.77332.34693.66632.5365
H113.42684.51063.85402.13551.09102.07092.66905.33602.45021.77332.87703.58223.0477
H122.58803.90792.06382.71371.98730.98454.06534.28443.07212.34692.87704.77434.2771
H132.81322.63663.98092.08983.38184.53631.02163.55972.38543.66633.58224.77431.6687
H142.76643.15043.58132.09132.75014.09971.02333.93392.97082.53653.04774.27711.6687

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 110.887 C1 C4 C5 108.538
C1 C4 N7 114.036 C1 C4 H9 107.005
O2 C1 O3 123.957 O2 C1 C4 110.473
O3 C1 C4 125.558 C4 C5 O6 111.754
C4 C5 H10 107.879 C4 C5 H11 107.620
C4 N7 H13 111.927 C4 N7 H14 111.951
C5 C4 N7 110.617 C5 C4 H9 108.166
C5 O6 H12 108.217 O6 C5 H10 112.873
O6 C5 H11 108.640 N7 C4 H9 108.270
H10 C5 H11 107.878 H13 N7 H14 109.376
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability