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All results from a given calculation for HO2CCHNH2CH2OH (Serine)

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-396.645889
Energy at 298.15K-396.655972
HF Energy-396.645889
Nuclear repulsion energy325.115356
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 mPW1PW91/3-21G*
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 3580 3400 3.70      
2 A 3548 3369 33.58      
3 A 3481 3306 0.84      
4 A 3428 3255 100.05      
5 A 3169 3009 21.44      
6 A 3102 2945 5.88      
7 A 2998 2847 68.94      
8 A 1755 1666 163.57      
9 A 1737 1650 18.33      
10 A 1577 1498 0.88      
11 A 1489 1414 89.42      
12 A 1416 1344 12.82      
13 A 1404 1334 32.06      
14 A 1398 1327 26.87      
15 A 1350 1282 10.80      
16 A 1263 1200 16.69      
17 A 1212 1150 4.14      
18 A 1175 1116 19.03      
19 A 1142 1084 210.32      
20 A 1063 1009 84.91      
21 A 1046 993 51.46      
22 A 983 934 9.17      
23 A 814 773 35.14      
24 A 737 700 65.11      
25 A 725 688 267.92      
26 A 683 649 161.19      
27 A 659 626 165.66      
28 A 567 539 3.45      
29 A 541 514 60.10      
30 A 412 391 10.05      
31 A 316 300 3.43      
32 A 292 277 8.53      
33 A 253 240 5.14      
34 A 226 215 52.54      
35 A 172 164 1.20      
36 A 55 52 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 24883.8 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 23629.7 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 mPW1PW91/3-21G*
ABC
0.11818 0.08113 0.05071

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.716 -0.579 0.003
O2 2.032 -0.455 -0.329
O3 0.241 -1.580 0.526
C4 -0.047 0.693 -0.324
C5 -1.471 0.531 0.194
O6 -2.104 -0.617 -0.378
N7 0.569 1.910 0.216
H8 2.535 -1.277 -0.106
H9 -0.083 0.776 -1.415
H10 -1.427 0.493 1.294
H11 -2.030 1.423 -0.090
H12 -1.657 -1.416 -0.014
H13 1.476 2.107 -0.210
H14 0.665 1.879 1.234

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.36231.22531.51992.46032.84622.50271.95062.11842.72243.39992.51712.80012.7491
O21.36232.28132.37503.67614.13912.83370.98852.67723.93674.48113.82532.62483.1233
O31.22532.28132.44452.73832.69103.51952.39893.06982.76993.81511.98013.95823.5561
C41.51992.37502.44451.52362.43971.46653.25491.09512.13602.12562.67232.08112.0825
C52.46033.67612.73831.52361.43012.46254.40492.13871.10201.09021.96713.36622.7314
O62.84624.13912.69102.43971.43013.72614.69312.66482.11772.06160.98514.50184.0611
N72.50272.83373.51951.46652.46253.72613.75792.09092.67492.66184.00931.02131.0226
H81.95060.98852.39893.25494.40494.69313.75793.57454.55985.30314.19553.54733.9047
H92.11842.67723.06981.09512.13872.66482.09093.57453.03752.44213.04112.37792.9651
H102.72243.93672.76992.13601.10202.11772.67494.55983.03751.77312.32573.64652.5103
H113.39994.48113.81512.12561.09022.06162.66185.30312.44211.77312.86463.57393.0370
H122.51713.82531.98012.67231.96710.98514.00934.19553.04112.32572.86464.71944.2198
H132.80012.62483.95822.08113.36624.50181.02133.54732.37793.64653.57394.71941.6717
H142.74913.12333.55612.08252.73144.06111.02263.90472.96512.51033.03704.21981.6717

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 111.148 C1 C4 C5 107.878
C1 C4 N7 113.857 C1 C4 H9 107.091
O2 C1 O3 123.590 O2 C1 C4 110.865
O3 C1 C4 125.522 C4 C5 O6 111.332
C4 C5 H10 107.803 C4 C5 H11 107.664
C4 N7 H13 112.316 C4 N7 H14 112.349
C5 C4 N7 110.866 C5 C4 H9 108.399
C5 O6 H12 107.647 O6 C5 H10 112.874
O6 C5 H11 109.025 N7 C4 H9 108.560
H10 C5 H11 107.960 H13 N7 H14 109.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.683      
2 O -0.576      
3 O -0.512      
4 C -0.259      
5 C -0.138      
6 O -0.592      
7 N -0.687      
8 H 0.388      
9 H 0.295      
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
  4.140 0.088 0.749 4.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.501 -3.270 -0.440
y -3.270 -43.658 0.474
z -0.440 0.474 -38.284
Traceless
 xyz
x -1.530 -3.270 -0.440
y -3.270 -3.266 0.474
z -0.440 0.474 4.796
Polar
3z2-r29.591
x2-y21.157
xy-3.270
xz-0.440
yz0.474


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.151 0.243 0.137
y 0.243 6.692 0.047
z 0.137 0.047 4.676


<r2> (average value of r2) Å2
<r2> 215.105
(<r2>)1/2 14.666