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All results from a given calculation for HO2CCHNH2CH2OH (Serine)

using model chemistry: B3PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/STO-3G
 hartrees
Energy at 0K-393.526694
Energy at 298.15K-393.536441
HF Energy-393.526694
Nuclear repulsion energy319.191621
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 B3PW91/STO-3G
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 3737 3307 7.31      
2 A 3697 3272 7.20      
3 A 3515 3111 181.21      
4 A 3510 3106 66.84      
5 A 3397 3006 8.24      
6 A 3363 2976 1.96      
7 A 3227 2856 32.98      
8 A 1854 1641 9.55      
9 A 1835 1624 39.98      
10 A 1725 1527 124.63      
11 A 1671 1479 1.03      
12 A 1506 1332 1.04      
13 A 1489 1317 26.80      
14 A 1474 1305 1.67      
15 A 1405 1244 10.25      
16 A 1331 1178 2.43      
17 A 1290 1142 5.01      
18 A 1249 1105 71.84      
19 A 1219 1079 48.95      
20 A 1142 1011 23.18      
21 A 1076 952 19.17      
22 A 1031 913 5.70      
23 A 963 852 83.65      
24 A 844 747 127.29      
25 A 800 708 20.28      
26 A 681 603 17.33      
27 A 643 569 69.97      
28 A 567 502 14.37      
29 A 510 452 47.86      
30 A 419 371 8.72      
31 A 333 295 1.17      
32 A 320 284 3.15      
33 A 250 221 41.65      
34 A 237 210 14.74      
35 A 176 156 0.05      
36 A 63 56 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 26273.8 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 23252.3 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 B3PW91/STO-3G
ABC
0.11226 0.07954 0.04892

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.789 -0.560 0.013
O2 2.102 -0.355 -0.366
O3 0.381 -1.603 0.548
C4 -0.081 0.700 -0.313
C5 -1.539 0.452 0.192
O6 -2.145 -0.700 -0.399
N7 0.449 1.969 0.232
H8 2.590 -1.199 -0.126
H9 -0.104 0.795 -1.413
H10 -1.519 0.394 1.300
H11 -2.148 1.328 -0.086
H12 -1.629 -1.454 0.016
H13 1.377 2.179 -0.182
H14 0.568 1.899 1.260

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.38221.24091.56582.54552.96622.56111.91552.16092.81013.49312.57782.80842.7663
O21.38222.31472.42543.77174.26152.91351.00372.69954.05634.57983.90842.64233.1746
O31.24092.31472.50142.83472.84413.58642.34483.13542.85733.92252.08393.97853.5790
C41.56582.42542.50141.56322.49531.47953.28221.10382.18302.17202.67212.08102.0820
C52.54553.77172.83471.56321.42902.50184.45832.18011.11041.10241.91543.40982.7709
O62.96624.26152.84412.49531.42903.77514.76882.72582.11572.05251.00294.55394.1070
N72.56112.91353.58641.47952.50183.77513.83952.09452.73812.69364.00961.03661.0372
H81.91551.00372.34483.28224.45834.76883.83953.59044.63205.36954.22883.58953.9503
H92.16092.69953.13541.10382.18012.72582.09453.59043.08622.49403.06992.37122.9684
H102.81014.05632.85732.18301.11042.11572.73814.63203.08621.78592.25283.71052.5736
H113.49314.57983.92252.17201.10242.05252.69365.36952.49401.78592.83163.62673.0840
H122.57783.90842.08392.67211.91541.00294.00964.22883.06992.25282.83164.71884.1969
H132.80842.64233.97852.08103.40984.55391.03663.58952.37123.71053.62674.71881.6760
H142.76633.17463.57902.08202.77094.10701.03723.95032.96842.57363.08404.19691.6760

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 105.708 C1 C4 C5 108.879
C1 C4 N7 114.466 C1 C4 H9 106.806
O2 C1 O3 123.779 O2 C1 C4 110.560
O3 C1 C4 125.658 C4 C5 O6 112.931
C4 C5 H10 108.281 C4 C5 H11 107.889
C4 N7 H13 110.362 C4 N7 H14 110.405
C5 C4 N7 110.586 C5 C4 H9 108.425
C5 O6 H12 102.505 O6 C5 H10 112.241
O6 C5 H11 107.654 N7 C4 H9 107.452
H10 C5 H11 107.628 H13 N7 H14 107.841
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.199      
2 O -0.216      
3 O -0.216      
4 C -0.022      
5 C -0.060      
6 O -0.283      
7 N -0.364      
8 H 0.220      
9 H 0.098      
10 H 0.054      
11 H 0.085      
12 H 0.183      
13 H 0.165      
14 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.680 -0.923 0.784 3.874
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.473 -3.838 0.229
y -3.838 -41.906 0.720
z 0.229 0.720 -35.701
Traceless
 xyz
x -0.669 -3.838 0.229
y -3.838 -4.319 0.720
z 0.229 0.720 4.988
Polar
3z2-r29.977
x2-y22.433
xy-3.838
xz0.229
yz0.720


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.374 0.029 0.113
y 0.029 4.827 -0.030
z 0.113 -0.030 2.783


<r2> (average value of r2) Å2
<r2> 219.441
(<r2>)1/2 14.814