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: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-396.769760
Energy at 298.15K-396.780150
HF Energy-396.769760
Nuclear repulsion energy328.493232
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 HF/6-31G(2df,p)
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 4162 3769 79.99      
2 A 4115 3726 120.30      
3 A 3830 3468 8.63      
4 A 3738 3385 3.24      
5 A 3258 2950 32.88      
6 A 3206 2903 20.39      
7 A 3152 2854 50.54      
8 A 1995 1806 335.41      
9 A 1799 1629 38.18      
10 A 1632 1478 2.75      
11 A 1563 1416 35.57      
12 A 1542 1396 36.79      
13 A 1515 1372 60.90      
14 A 1498 1357 3.72      
15 A 1437 1301 16.60      
16 A 1350 1222 41.79      
17 A 1297 1174 118.76      
18 A 1278 1157 130.75      
19 A 1220 1105 16.16      
20 A 1205 1092 123.62      
21 A 1117 1012 33.49      
22 A 1072 971 0.15      
23 A 949 859 188.49      
24 A 892 808 36.65      
25 A 816 739 30.32      
26 A 663 601 93.58      
27 A 627 568 33.07      
28 A 561 508 109.04      
29 A 528 478 110.29      
30 A 481 436 6.35      
31 A 323 292 7.67      
32 A 310 281 18.34      
33 A 287 260 24.26      
34 A 227 206 1.82      
35 A 174 157 3.78      
36 A 44 40 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 26930.5 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 24385.6 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 HF/6-31G(2df,p)
ABC
0.12068 0.07846 0.05270

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.812 -0.512 0.023
O2 2.052 -0.299 -0.392
O3 0.497 -1.513 0.575
C4 -0.113 0.655 -0.301
C5 -1.531 0.387 0.196
O6 -2.100 -0.736 -0.396
N7 0.366 1.919 0.223
H8 2.571 -1.057 -0.171
H9 -0.143 0.727 -1.384
H10 -1.526 0.306 1.283
H11 -2.140 1.241 -0.069
H12 -1.654 -1.497 -0.065
H13 1.248 2.165 -0.173
H14 0.478 1.884 1.216

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.32491.18641.52352.51532.95062.47951.85202.10382.77893.43452.65672.71852.6967
O21.32492.19752.36713.69504.17492.85320.94572.61783.99674.47773.90822.60023.1348
O31.18642.19752.41692.80502.87973.45322.25073.04422.81183.86752.24443.82773.4573
C41.52352.36712.41691.52652.42781.44943.18621.08612.15092.12342.65702.03632.0391
C52.51533.69502.80501.52651.39142.43834.36432.13051.08941.08201.90553.31962.7047
O62.95064.17492.87972.42781.39143.67604.68752.63572.05772.00430.94154.43564.0134
N72.47952.85323.45321.44942.43833.67603.72552.06432.70242.61253.97840.99800.9999
H81.85200.94572.25073.18624.36434.68753.72553.46724.55635.24314.24893.48293.8673
H92.10382.61783.04421.08612.13052.63572.06433.46723.03332.44602.99422.33852.9124
H102.77893.99672.81182.15091.08942.05772.70244.55633.03331.75422.25473.64262.5512
H113.43454.47773.86752.12341.08202.00432.61255.24312.44601.75422.78023.51392.9865
H122.65673.90822.24442.65701.90550.94153.97844.24892.99422.25472.78024.67294.1966
H132.71852.60023.82772.03633.31964.43560.99803.48292.33853.64263.51394.67291.6127
H142.69673.13483.45732.03912.70474.01340.99993.86732.91242.55122.98654.19661.6127

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 108.146 C1 C4 C5 111.113
C1 C4 N7 113.010 C1 C4 H9 106.240
O2 C1 O3 122.004 O2 C1 C4 112.228
O3 C1 C4 125.767 C4 C5 O6 112.537
C4 C5 H10 109.480 C4 C5 H11 107.758
C4 N7 H13 111.284 C4 N7 H14 111.401
C5 C4 N7 110.010 C5 C4 H9 108.080
C5 O6 H12 107.973 O6 C5 H10 111.502
O6 C5 H11 107.597 N7 C4 H9 108.161
H10 C5 H11 107.767 H13 N7 H14 107.649
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.600      
2 O -0.515      
3 O -0.479      
4 C -0.089      
5 C 0.033      
6 O -0.584      
7 N -0.647      
8 H 0.349      
9 H 0.161      
10 H 0.113      
11 H 0.154      
12 H 0.349      
13 H 0.285      
14 H 0.271      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.992 0.612 0.591 3.111
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.379 -1.737 -1.482
y -1.737 -43.407 2.000
z -1.482 2.000 -39.938
Traceless
 xyz
x 1.294 -1.737 -1.482
y -1.737 -3.249 2.000
z -1.482 2.000 1.955
Polar
3z2-r23.911
x2-y23.029
xy-1.737
xz-1.482
yz2.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.152 0.122 -0.195
y 0.122 7.126 -0.184
z -0.195 -0.184 5.762


<r2> (average value of r2) Å2
<r2> 212.803
(<r2>)1/2 14.588