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: CCD/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 CCD/6-31G**
 hartrees
Energy at 0K-397.892296
Energy at 298.15K-397.902466
HF Energy-396.737757
Nuclear repulsion energy325.788583
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 CCD/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 3913 3669 52.30      
2 A 3872 3630 74.66      
3 A 3679 3449 2.62      
4 A 3580 3357 0.81      
5 A 3204 3004 22.34      
6 A 3140 2944 12.41      
7 A 3082 2890 46.79      
8 A 1888 1770 238.88      
9 A 1718 1611 34.48      
10 A 1569 1471 1.81      
11 A 1483 1390 35.41      
12 A 1462 1371 27.95      
13 A 1443 1353 59.03      
14 A 1427 1337 5.78      
15 A 1367 1282 14.01      
16 A 1283 1203 17.53      
17 A 1235 1158 36.62      
18 A 1213 1137 197.34      
19 A 1179 1106 18.23      
20 A 1139 1068 93.42      
21 A 1069 1002 43.10      
22 A 1030 966 1.51      
23 A 932 874 189.92      
24 A 837 785 17.66      
25 A 759 712 31.47      
26 A 643 603 110.98      
27 A 595 558 10.16      
28 A 551 517 231.90      
29 A 527 494 9.24      
30 A 454 426 6.92      
31 A 311 292 11.31      
32 A 303 284 22.17      
33 A 276 259 21.26      
34 A 224 210 2.06      
35 A 174 163 3.16      
36 A 38 36 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 25798.6 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 24188.8 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 CCD/6-31G**
ABC
0.11929 0.07816 0.05161

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.780 -0.544 0.004
O2 2.061 -0.338 -0.365
O3 0.403 -1.562 0.547
C4 -0.089 0.671 -0.309
C5 -1.514 0.445 0.194
O6 -2.115 -0.690 -0.387
N7 0.440 1.919 0.228
H8 2.556 -1.134 -0.132
H9 -0.127 0.757 -1.398
H10 -1.500 0.390 1.290
H11 -2.106 1.315 -0.086
H12 -1.664 -1.456 -0.019
H13 1.342 2.128 -0.179
H14 0.567 1.848 1.230

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.34801.21351.52702.50602.92532.49691.87602.11762.77933.43432.60932.73622.6958
O21.34802.25282.37553.70184.19032.84130.96612.65593.99284.49073.90422.57493.0900
O31.21352.25282.44162.79812.82383.49582.29763.07302.82523.86942.14623.87543.4807
C41.52702.37552.44161.52772.44171.45813.20751.09322.15062.12832.66272.04632.0456
C52.50603.70182.79811.52771.41002.44754.37802.13451.09731.08861.91963.33562.7151
O62.92534.19032.82382.44171.41003.70314.69912.65872.08732.02780.96214.46474.0311
N72.49692.84133.49581.45812.44753.70313.73232.07742.68852.63463.98521.01131.0130
H81.87600.96612.29763.20754.37804.69913.73233.51864.55995.26614.23413.48043.8337
H92.11762.65593.07301.09322.13452.65872.07743.51863.04062.43863.02712.35052.9291
H102.77933.99282.82522.15061.09732.08732.68854.55993.04061.76542.26933.64022.5301
H113.43434.49073.86942.12831.08862.02782.63465.26612.43861.76542.80743.54323.0267
H122.60933.90422.14622.66271.91960.96213.98524.23413.02712.26932.80744.68054.1781
H132.73622.57493.87542.04633.33564.46471.01133.48042.35053.64023.54324.68051.6317
H142.69583.09003.48072.04562.71514.03111.01303.83372.92912.53013.02674.17811.6317

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 107.172 C1 C4 C5 110.244
C1 C4 N7 113.517 C1 C4 H9 106.670
O2 C1 O3 123.081 O2 C1 C4 111.285
O3 C1 C4 125.606 C4 C5 O6 112.376
C4 C5 H10 108.918 C4 C5 H11 107.687
C4 N7 H13 110.622 C4 N7 H14 110.454
C5 C4 N7 110.092 C5 C4 H9 107.910
C5 O6 H12 106.514 O6 C5 H10 112.108
O6 C5 H11 107.814 N7 C4 H9 108.183
H10 C5 H11 107.733 H13 N7 H14 107.422
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability