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: PBE1PBE/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 PBE1PBE/3-21G
 hartrees
Energy at 0K-396.309196
Energy at 298.15K-396.319303
HF Energy-396.309196
Nuclear repulsion energy325.208488
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 PBE1PBE/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 3570 3428 3.51      
2 A 3536 3396 31.98      
3 A 3470 3332 0.75      
4 A 3413 3278 103.55      
5 A 3161 3036 21.22      
6 A 3094 2972 5.70      
7 A 2988 2869 68.82      
8 A 1755 1686 159.09      
9 A 1732 1664 22.29      
10 A 1572 1509 0.98      
11 A 1490 1431 91.78      
12 A 1413 1357 22.46      
13 A 1402 1347 36.92      
14 A 1395 1340 13.92      
15 A 1347 1293 10.57      
16 A 1260 1210 15.97      
17 A 1211 1163 3.56      
18 A 1175 1128 19.56      
19 A 1142 1097 208.16      
20 A 1066 1024 81.18      
21 A 1045 1003 54.27      
22 A 984 945 8.41      
23 A 815 782 35.01      
24 A 738 709 70.72      
25 A 727 698 263.37      
26 A 686 659 158.06      
27 A 660 634 163.41      
28 A 568 545 3.23      
29 A 541 520 60.97      
30 A 412 396 10.12      
31 A 315 303 3.30      
32 A 292 281 8.72      
33 A 254 244 4.71      
34 A 225 217 53.08      
35 A 172 166 1.38      
36 A 55 53 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 24840.6 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 23856.9 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 PBE1PBE/3-21G
ABC
0.11822 0.08127 0.05078

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.713 -0.581 0.003
O2 2.029 -0.460 -0.328
O3 0.231 -1.580 0.525
C4 -0.045 0.695 -0.324
C5 -1.468 0.535 0.193
O6 -2.100 -0.614 -0.378
N7 0.575 1.908 0.216
H8 2.527 -1.285 -0.104
H9 -0.080 0.777 -1.417
H10 -1.423 0.497 1.295
H11 -2.027 1.429 -0.090
H12 -1.650 -1.411 -0.013
H13 1.484 2.101 -0.210
H14 0.670 1.874 1.235

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.36211.22591.51912.45682.83872.50181.94952.11902.71833.39872.50472.79842.7465
O21.36212.28272.37353.67274.13192.83200.98952.67713.93204.48013.81272.62133.1201
O31.22592.28272.44382.73312.68053.51872.39873.07022.76413.81171.96413.95713.5533
C41.51912.37352.44381.52282.43691.46603.25351.09652.13552.12642.66642.08042.0817
C52.45683.67272.73311.52281.42972.46184.40042.13961.10341.09161.96553.36602.7297
O62.83874.13192.68052.43691.42973.72394.68392.66342.11892.06360.98614.49924.0575
N72.50182.83203.51871.46602.46183.72393.75692.09212.67332.66314.00291.02231.0237
H81.94950.98952.39873.25354.40044.68393.75693.57474.55355.30144.18033.54503.9014
H92.11902.67713.07021.09652.13962.66342.09213.57473.03922.44413.03762.37872.9665
H102.71833.93202.76412.13551.10342.11892.67334.55353.03921.77562.32433.64512.5063
H113.39874.48013.81172.12641.09162.06362.66315.30142.44411.77562.86603.57663.0379
H122.50473.81271.96412.66641.96550.98614.00294.18033.03762.32432.86604.71154.2113
H132.79842.62133.95712.08043.36604.49921.02233.54502.37873.64513.57664.71151.6734
H142.74653.12013.55332.08172.72974.05751.02373.90142.96652.50633.03794.21131.6734

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 111.001 C1 C4 C5 107.734
C1 C4 N7 113.870 C1 C4 H9 107.113
O2 C1 O3 123.689 O2 C1 C4 110.814
O3 C1 C4 125.473 C4 C5 O6 111.207
C4 C5 H10 107.736 C4 C5 H11 107.704
C4 N7 H13 112.230 C4 N7 H14 112.249
C5 C4 N7 110.892 C5 C4 H9 108.444
C5 O6 H12 107.472 O6 C5 H10 112.906
O6 C5 H11 109.129 N7 C4 H9 108.601
H10 C5 H11 107.979 H13 N7 H14 109.740
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.682      
2 O -0.574      
3 O -0.510      
4 C -0.264      
5 C -0.141      
6 O -0.590      
7 N -0.686      
8 H 0.388      
9 H 0.296      
10 H 0.186      
11 H 0.255      
12 H 0.364      
13 H 0.303      
14 H 0.291      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.153 0.051 0.755 4.221
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.553 -3.313 -0.398
y -3.313 -43.796 0.503
z -0.398 0.503 -38.398
Traceless
 xyz
x -1.456 -3.313 -0.398
y -3.313 -3.321 0.503
z -0.398 0.503 4.777
Polar
3z2-r29.554
x2-y21.243
xy-3.313
xz-0.398
yz0.503


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.191 0.234 0.142
y 0.234 6.710 0.052
z 0.142 0.052 4.697


<r2> (average value of r2) Å2
<r2> 214.926
(<r2>)1/2 14.660