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: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-398.930989
Energy at 298.15K-398.940964
HF Energy-398.930989
Nuclear repulsion energy326.150943
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3813 3654 65.91      
2 A 3794 3636 88.97      
3 A 3629 3477 7.42      
4 A 3535 3387 2.25      
5 A 3146 3015 17.02      
6 A 3081 2953 13.30      
7 A 3020 2894 47.51      
8 A 1813 1737 282.62      
9 A 1651 1582 33.42      
10 A 1485 1423 5.52      
11 A 1431 1372 32.31      
12 A 1401 1342 43.83      
13 A 1386 1328 35.62      
14 A 1370 1313 6.87      
15 A 1312 1258 6.43      
16 A 1242 1190 20.17      
17 A 1194 1144 21.42      
18 A 1176 1127 197.39      
19 A 1146 1098 14.29      
20 A 1117 1071 115.32      
21 A 1037 994 34.95      
22 A 998 956 2.71      
23 A 860 824 130.53      
24 A 816 782 45.39      
25 A 749 718 20.04      
26 A 625 599 88.53      
27 A 586 561 11.97      
28 A 534 512 179.72      
29 A 512 491 8.54      
30 A 449 430 8.81      
31 A 295 283 5.49      
32 A 284 273 12.48      
33 A 264 253 25.23      
34 A 208 199 3.30      
35 A 151 145 4.58      
36 A 31 30 1.30      

Unscaled Zero Point Vibrational Energy (zpe) 25069.9 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 24024.5 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/aug-cc-pVDZ
ABC
0.11848 0.07841 0.05215

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.793 -0.528 0.015
O2 2.061 -0.330 -0.382
O3 0.434 -1.542 0.570
C4 -0.095 0.670 -0.306
C5 -1.519 0.421 0.188
O6 -2.104 -0.717 -0.394
N7 0.404 1.928 0.229
H8 2.566 -1.121 -0.153
H9 -0.126 0.752 -1.402
H10 -1.514 0.356 1.290
H11 -2.127 1.287 -0.094
H12 -1.643 -1.486 -0.043
H13 1.301 2.173 -0.173
H14 0.519 1.882 1.236

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.34391.20991.52592.50522.93192.49641.87732.11942.77993.43992.61852.75542.7157
O21.34392.24162.37833.70234.18342.86700.96652.64484.00594.49863.89572.62433.1448
O31.20992.24162.43722.79472.83713.48702.29063.07602.81323.87302.16633.88673.4891
C41.52592.37832.43721.52762.44301.45513.21191.09932.15782.13372.66772.05582.0549
C52.50523.70232.79471.52761.40562.44384.37992.13931.10321.09531.92513.34002.7179
O62.93194.18342.83712.44301.40563.69814.69402.66182.08192.02690.96284.47204.0364
N72.49642.86703.48701.45512.44383.69813.75782.07922.69702.63033.99061.01321.0150
H81.87730.96652.29063.21194.37994.69403.75783.50984.57285.27534.22683.52913.8909
H92.11942.64483.07601.09932.13932.66182.07923.50983.05352.44923.02592.35962.9412
H102.77994.00592.81322.15781.10322.08192.69704.57283.05351.77642.27793.65572.5422
H113.43994.49863.87302.13371.09532.02692.63035.27532.44921.77642.81593.54143.0202
H122.61853.89572.16632.66771.92510.96283.99064.22683.02592.27792.81594.69894.2021
H132.75542.62433.88672.05583.34004.47201.01323.52912.35963.65573.54144.69891.6377
H142.71573.14483.48912.05492.71794.03641.01503.89092.94122.54223.02024.20211.6377

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 107.568 C1 C4 C5 110.252
C1 C4 N7 113.716 C1 C4 H9 106.538
O2 C1 O3 122.656 O2 C1 C4 111.778
O3 C1 C4 125.562 C4 C5 O6 112.727
C4 C5 H10 109.144 C4 C5 H11 107.738
C4 N7 H13 111.540 C4 N7 H14 111.344
C5 C4 N7 110.006 C5 C4 H9 107.938
C5 O6 H12 107.266 O6 C5 H10 111.598
O6 C5 H11 107.634 N7 C4 H9 108.157
H10 C5 H11 107.799 H13 N7 H14 107.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.844      
2 O -0.518      
3 O -0.584      
4 C 0.100      
5 C 1.176      
6 O -0.506      
7 N -0.170      
8 H 0.184      
9 H -0.227      
10 H -0.238      
11 H -0.172      
12 H 0.128      
13 H 0.000      
14 H -0.016      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.059 0.698 0.541 3.184
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.667 -2.083 -1.385
y -2.083 -44.462 1.711
z -1.385 1.711 -40.885
Traceless
 xyz
x 1.006 -2.083 -1.385
y -2.083 -3.186 1.711
z -1.385 1.711 2.180
Polar
3z2-r24.360
x2-y22.795
xy-2.083
xz-1.385
yz1.711


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.487 0.015 -0.222
y 0.015 9.439 -0.154
z -0.222 -0.154 7.307


<r2> (average value of r2) Å2
<r2> 215.117
(<r2>)1/2 14.667