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All results from a given calculation for HO2CCHNH2CH2OH (Serine)

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-398.665288
Energy at 298.15K-398.675175
HF Energy-398.665288
Nuclear repulsion energy323.190113
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 B3PW91/6-31G
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 3706 3549 8.99      
2 A 3634 3480 31.29      
3 A 3616 3463 55.42      
4 A 3582 3431 3.45      
5 A 3176 3042 17.69      
6 A 3074 2944 11.82      
7 A 3014 2887 56.92      
8 A 1727 1654 213.30      
9 A 1714 1642 27.50      
10 A 1544 1479 2.63      
11 A 1435 1374 21.43      
12 A 1402 1342 20.87      
13 A 1401 1342 3.21      
14 A 1375 1317 70.75      
15 A 1340 1283 5.87      
16 A 1251 1198 16.66      
17 A 1199 1148 11.56      
18 A 1170 1120 20.38      
19 A 1138 1090 225.06      
20 A 1065 1020 42.21      
21 A 1024 981 114.34      
22 A 996 953 6.01      
23 A 813 779 24.73      
24 A 728 697 40.52      
25 A 654 626 174.05      
26 A 624 597 317.96      
27 A 580 555 143.44      
28 A 574 550 118.94      
29 A 520 498 25.79      
30 A 435 416 9.80      
31 A 310 297 10.05      
32 A 286 274 7.36      
33 A 258 247 36.22      
34 A 220 211 9.73      
35 A 163 156 3.57      
36 A 26 25 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 24886.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 23833.6 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 B3PW91/6-31G
ABC
0.11771 0.07827 0.05023

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.765 -0.556 0.007
O2 2.073 -0.391 -0.351
O3 0.348 -1.581 0.547
C4 -0.072 0.680 -0.311
C5 -1.506 0.481 0.190
O6 -2.134 -0.669 -0.384
N7 0.490 1.925 0.222
H8 2.625 -1.174 -0.147
H9 -0.108 0.763 -1.404
H10 -1.496 0.434 1.291
H11 -2.081 1.362 -0.099
H12 -1.738 -1.488 -0.034
H13 1.372 2.193 -0.207
H14 0.579 1.934 1.236

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.36641.23161.52672.50362.92732.50481.96632.11982.78233.43352.67102.82322.7832
O21.36642.28032.39883.72404.21632.86330.97932.68304.01504.51623.97822.68163.1880
O31.23162.28032.45522.79612.80323.52392.41533.08392.83153.87012.16693.98283.5902
C41.52672.39882.45521.53222.46471.46583.27771.09662.15762.13182.74812.09432.0955
C52.50363.72402.79611.53221.43042.46414.46362.13951.10201.09061.99533.37282.7486
O62.92734.21632.80322.46471.43043.73884.79162.68222.10522.05080.97514.52924.0941
N72.50482.86333.52391.46582.46413.73883.78112.08572.70372.65204.08361.01681.0183
H81.96630.97932.41533.27774.46364.79163.78113.57814.65205.34634.37553.59313.9705
H92.11982.68303.08391.09662.13952.68222.08573.57813.04962.44033.09852.38092.9689
H102.78234.01502.83152.15761.10202.10522.70374.65203.04961.77072.34763.68302.5609
H113.43354.51623.87012.13181.09062.05082.65205.34632.44031.77072.87093.55403.0312
H122.67103.97822.16692.74811.99530.97514.08364.37553.09852.34762.87094.82204.3236
H132.82322.68163.98282.09433.37284.52921.01683.59312.38093.68303.55404.82201.6670
H142.78323.18803.59022.09552.74864.09411.01833.97052.96892.56093.03124.32361.6670

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 112.872 C1 C4 C5 109.859
C1 C4 N7 113.634 C1 C4 H9 106.664
O2 C1 O3 122.648 O2 C1 C4 111.900
O3 C1 C4 125.436 C4 C5 O6 112.558
C4 C5 H10 108.886 C4 C5 H11 107.545
C4 N7 H13 113.811 C4 N7 H14 113.814
C5 C4 N7 110.533 C5 C4 H9 107.800
C5 O6 H12 110.667 O6 C5 H10 111.811
O6 C5 H11 108.123 N7 C4 H9 108.103
H10 C5 H11 107.714 H13 N7 H14 109.998
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.522      
2 O -0.568      
3 O -0.449      
4 C -0.118      
5 C -0.056      
6 O -0.631      
7 N -0.711      
8 H 0.404      
9 H 0.231      
10 H 0.146      
11 H 0.202      
12 H 0.395      
13 H 0.324      
14 H 0.308      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.755 0.691 0.902 3.923
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.759 -2.591 -1.602
y -2.591 -42.997 1.458
z -1.602 1.458 -39.332
Traceless
 xyz
x -1.594 -2.591 -1.602
y -2.591 -1.951 1.458
z -1.602 1.458 3.546
Polar
3z2-r27.091
x2-y20.238
xy-2.591
xz-1.602
yz1.458


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.435 0.346 -0.123
y 0.346 7.436 -0.136
z -0.123 -0.136 5.161


<r2> (average value of r2) Å2
<r2> 218.831
(<r2>)1/2 14.793