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: M06-2X/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 M06-2X/6-31G(2df,p)
 hartrees
Energy at 0K-398.831295
Energy at 298.15K-398.841461
HF Energy-398.831295
Nuclear repulsion energy327.190883
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 M06-2X/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 3857 3673 81.15      
2 A 3819 3637 96.61      
3 A 3619 3446 8.19      
4 A 3528 3360 2.49      
5 A 3142 2993 19.78      
6 A 3081 2935 12.49      
7 A 3020 2877 46.73      
8 A 1869 1780 258.15      
9 A 1659 1580 35.46      
10 A 1506 1435 3.01      
11 A 1451 1382 38.20      
12 A 1413 1346 61.84      
13 A 1406 1339 42.12      
14 A 1380 1314 3.56      
15 A 1328 1264 12.42      
16 A 1251 1191 13.54      
17 A 1210 1152 23.68      
18 A 1195 1138 166.65      
19 A 1165 1109 56.63      
20 A 1139 1085 93.46      
21 A 1044 994 30.01      
22 A 1006 958 0.96      
23 A 896 853 168.65      
24 A 830 790 27.92      
25 A 757 721 26.96      
26 A 641 611 90.85      
27 A 587 559 7.49      
28 A 564 537 189.48      
29 A 526 501 15.37      
30 A 444 423 6.63      
31 A 311 296 8.05      
32 A 300 286 18.75      
33 A 273 260 19.39      
34 A 235 224 3.49      
35 A 175 166 2.56      
36 A 46 44 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 25335.4 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 24129.4 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 M06-2X/6-31G(2df,p)
ABC
0.12082 0.07923 0.05169

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.761 -0.549 -0.002
O2 2.044 -0.366 -0.342
O3 0.358 -1.551 0.529
C4 -0.082 0.679 -0.320
C5 -1.501 0.461 0.190
O6 -2.088 -0.680 -0.373
N7 0.465 1.913 0.222
H8 2.520 -1.172 -0.102
H9 -0.117 0.764 -1.412
H10 -1.477 0.410 1.289
H11 -2.098 1.330 -0.093
H12 -1.617 -1.435 -0.009
H13 1.374 2.107 -0.178
H14 0.582 1.838 1.226

Atom - Atom Distances (Å)
  C1 O2 O3 C4 C5 O6 N7 H8 H9 H10 H11 H12 H13 H14
C11.33981.20351.52292.48452.87592.48921.86902.11752.75573.42242.53702.73182.6904
O21.33982.23662.36893.67904.14402.82910.96562.66373.95704.48293.82772.56793.0746
O31.20352.23662.42702.76072.74933.47902.28373.05882.79183.83742.05043.86223.4676
C41.52292.36892.42701.52432.42401.45373.20041.09622.14672.13102.63092.04432.0431
C52.48453.67902.76071.52431.40022.44464.34992.13871.10071.09211.90903.33422.7045
O62.87594.14402.74932.42401.40023.68674.64242.65512.07902.02920.96144.44914.0034
N72.48922.82913.47901.45372.44463.68673.72022.08062.67712.64733.94841.01221.0138
H81.86900.96562.28373.20044.34994.64243.72023.52414.51825.25244.14623.47403.8180
H92.11752.66373.05881.09622.13872.65512.08063.52413.04482.44613.00852.35662.9334
H102.75573.95702.79182.14671.10072.07902.67714.51823.04481.77302.26003.62792.5068
H113.42244.48293.83742.13101.09212.02922.64735.25242.44611.77302.80773.55943.0306
H122.53703.82772.05042.63091.90900.96143.94844.14623.00852.26002.80774.63894.1319
H132.73182.56793.86222.04433.33424.44911.01223.47402.35663.62793.55944.63891.6342
H142.69043.07463.46762.04312.70454.00341.01383.81802.93342.50683.03064.13191.6342

picture of Serine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H8 107.216 C1 C4 C5 109.242
C1 C4 N7 113.475 C1 C4 H9 106.764
O2 C1 O3 123.048 O2 C1 C4 111.527
O3 C1 C4 125.379 C4 C5 O6 111.897
C4 C5 H10 108.653 C4 C5 H11 107.929
C4 N7 H13 110.722 C4 N7 H14 110.522
C5 C4 N7 110.328 C5 C4 H9 108.297
C5 O6 H12 106.382 O6 C5 H10 111.912
O6 C5 H11 108.386 N7 C4 H9 108.552
H10 C5 H11 107.909 H13 N7 H14 107.527
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.498      
2 O -0.442      
3 O -0.397      
4 C -0.155      
5 C -0.035      
6 O -0.487      
7 N -0.554      
8 H 0.333      
9 H 0.151      
10 H 0.098      
11 H 0.143      
12 H 0.327      
13 H 0.266      
14 H 0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.151 0.308 0.657 3.233
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.496 -2.203 -1.021
y -2.203 -43.490 1.571
z -1.021 1.571 -39.412
Traceless
 xyz
x 0.955 -2.203 -1.021
y -2.203 -3.536 1.571
z -1.021 1.571 2.581
Polar
3z2-r25.163
x2-y22.994
xy-2.203
xz-1.021
yz1.571


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.941 0.127 -0.139
y 0.127 7.695 -0.110
z -0.139 -0.110 5.988


<r2> (average value of r2) Å2
<r2> 213.606
(<r2>)1/2 14.615