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All results from a given calculation for HO2CCHNH2CH2OH (Serine)

using model chemistry: B3PW91/6-31G(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 B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-398.841299
Energy at 298.15K-398.851292
HF Energy-398.841299
Nuclear repulsion energy326.377228
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(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 3772 3626 26.74      
2 A 3762 3617 145.53      
3 A 3608 3469 4.52      
4 A 3523 3387 1.16      
5 A 3108 2988 22.32      
6 A 3039 2921 13.40      
7 A 2961 2847 60.88      
8 A 1816 1746 231.77      
9 A 1662 1598 32.05      
10 A 1502 1444 1.57      
11 A 1452 1396 52.10      
12 A 1390 1336 25.56      
13 A 1383 1329 43.91      
14 A 1376 1323 22.65      
15 A 1318 1267 11.25      
16 A 1235 1187 5.29      
17 A 1202 1156 15.27      
18 A 1183 1138 173.33      
19 A 1153 1109 51.39      
20 A 1117 1074 103.84      
21 A 1028 989 37.12      
22 A 993 955 1.02      
23 A 882 848 169.22      
24 A 813 781 32.06      
25 A 744 715 33.02      
26 A 649 624 79.91      
27 A 583 560 122.75      
28 A 562 540 48.09      
29 A 535 514 29.01      
30 A 421 405 6.92      
31 A 314 301 4.61      
32 A 297 286 5.31      
33 A 242 232 15.16      
34 A 222 214 24.84      
35 A 159 153 1.92      
36 A 22 22 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 25013.9 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 24048.4 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(2df,p)
ABC
0.12032 0.07973 0.05055

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.778 -0.542 0.003
O2 2.056 -0.342 -0.358
O3 0.400 -1.555 0.542
C4 -0.089 0.676 -0.311
C5 -1.515 0.440 0.189
O6 -2.100 -0.700 -0.380
N7 0.434 1.924 0.225
H8 2.543 -1.141 -0.119
H9 -0.125 0.762 -1.404
H10 -1.502 0.390 1.289
H11 -2.118 1.307 -0.096
H12 -1.622 -1.450 -0.015
H13 1.338 2.138 -0.176
H14 0.555 1.859 1.229

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.34231.20771.52782.50172.90822.49981.86782.12072.77913.43742.56692.74392.7054
O21.34232.24042.37453.69614.17132.84700.96612.65883.98844.49523.85662.58853.1011
O31.20772.24042.43772.78782.79913.49322.28023.07112.82113.86462.10083.87713.4857
C41.52782.37452.43771.52962.43761.45573.20421.09732.15422.13572.63812.04782.0465
C52.50173.69612.78781.52961.40172.45034.36632.13901.10191.09341.90413.34062.7174
O62.90824.17132.79912.43761.40173.69774.67172.66222.08162.02640.96194.46304.0238
N72.49982.84703.49321.45572.45033.69773.73662.07792.68992.64533.95891.01211.0137
H81.86780.96612.28023.20424.36634.67173.73663.52054.54885.26494.17843.49423.8434
H92.12072.65883.07111.09732.13902.66222.07793.52053.04832.44583.01132.35422.9331
H102.77913.98842.82112.15421.10192.08162.68994.54883.04831.77152.25883.64322.5289
H113.43744.49523.86462.13571.09342.02642.64535.26492.44581.77152.80223.55593.0344
H122.56693.85662.10082.63811.90410.96193.95894.17843.01132.25882.80224.65504.1525
H132.74392.58853.87712.04783.34064.46301.01213.49422.35423.64323.55594.65501.6330
H142.70543.10113.48572.04652.71744.02381.01373.84342.93312.52893.03444.15251.6330

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 106.892 C1 C4 C5 109.821
C1 C4 N7 113.816 C1 C4 H9 106.626
O2 C1 O3 122.857 O2 C1 C4 111.484
O3 C1 C4 125.627 C4 C5 O6 112.451
C4 C5 H10 108.807 C4 C5 H11 107.864
C4 N7 H13 110.875 C4 N7 H14 110.671
C5 C4 N7 110.303 C5 C4 H9 107.894
C5 O6 H12 105.830 O6 C5 H10 111.945
O6 C5 H11 107.978 N7 C4 H9 108.140
H10 C5 H11 107.600 H13 N7 H14 107.437
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.458      
2 O -0.397      
3 O -0.380      
4 C -0.162      
5 C -0.084      
6 O -0.448      
7 N -0.557      
8 H 0.321      
9 H 0.161      
10 H 0.105      
11 H 0.150      
12 H 0.314      
13 H 0.265      
14 H 0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.392 0.426 0.639 3.478
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.774 -2.337 -0.674
y -2.337 -43.676 1.004
z -0.674 1.004 -38.550
Traceless
 xyz
x 0.339 -2.337 -0.674
y -2.337 -4.014 1.004
z -0.674 1.004 3.675
Polar
3z2-r27.351
x2-y22.902
xy-2.337
xz-0.674
yz1.004


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.273 0.132 -0.010
y 0.132 7.872 -0.014
z -0.010 -0.014 5.889


<r2> (average value of r2) Å2
<r2> 215.142
(<r2>)1/2 14.668