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All results from a given calculation for C3H8O2 (1,3-Propanediol)

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-265.949442
Energy at 298.15K-265.959605
Nuclear repulsion energy194.105234
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 B1B95/STO-3G
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 3780 3338 17.53      
2 A 3539 3125 313.20      
3 A 3483 3075 1.05      
4 A 3389 2992 10.05      
5 A 3373 2978 11.78      
6 A 3365 2971 5.52      
7 A 3280 2896 10.81      
8 A 3221 2844 42.79      
9 A 1758 1552 63.47      
10 A 1683 1486 2.09      
11 A 1667 1472 2.49      
12 A 1641 1449 1.93      
13 A 1581 1396 1.68      
14 A 1500 1325 7.17      
15 A 1470 1298 3.08      
16 A 1427 1260 21.30      
17 A 1363 1203 2.41      
18 A 1291 1140 9.85      
19 A 1270 1122 2.22      
20 A 1189 1050 14.08      
21 A 1178 1041 17.99      
22 A 1166 1029 8.22      
23 A 1040 918 2.18      
24 A 964 851 0.70      
25 A 949 838 6.19      
26 A 905 799 1.36      
27 A 841 742 101.65      
28 A 531 469 7.82      
29 A 441 389 13.63      
30 A 379 335 23.48      
31 A 342 302 13.87      
32 A 286 253 3.55      
33 A 136 120 1.57      

Unscaled Zero Point Vibrational Energy (zpe) 27212.6 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 24028.7 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 B1B95/STO-3G
ABC
0.23765 0.14226 0.09876

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.045 1.118 -0.341
C2 1.255 0.487 0.219
C3 -1.290 0.388 0.259
H4 -0.050 1.025 -1.438
H5 -0.063 2.189 -0.086
O6 1.239 -0.933 -0.166
O7 -1.349 -1.014 -0.100
H8 1.872 -1.365 0.506
H9 -0.339 -1.241 -0.079
H10 2.155 0.994 -0.190
H11 1.273 0.601 1.323
H12 -1.262 0.544 1.366
H13 -2.214 0.882 -0.105

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.54981.56311.10061.10102.42642.51103.24992.39192.20942.18542.17332.1939
C21.54982.54702.17632.17421.47113.02231.97332.36911.11181.11022.76643.5058
C31.56312.54702.19642.20662.88451.44853.62421.91673.52722.78371.11781.1090
H41.10062.17632.19641.78372.66732.76373.63142.65832.53403.09093.09202.5453
H51.10102.17422.20661.78373.38363.45184.09013.44132.52192.50892.50002.5167
O62.42641.47112.88452.66733.38362.59001.01931.60942.13432.13763.28373.9010
O72.51103.02231.44852.76373.45182.59003.29661.03604.04033.39272.14112.0841
H83.24991.97333.62423.63144.09011.01933.29662.29022.47622.21153.76974.7031
H92.39192.36911.91672.65833.44131.60941.03602.29023.35102.82082.47562.8329
H102.20941.11183.52722.53402.52192.13434.04032.47623.35101.79493.78194.3714
H112.18541.11022.78373.09092.50892.13763.39272.21152.82081.79492.53673.7788
H122.17332.76641.11783.09202.50003.28372.14113.76972.47563.78192.53671.7839
H132.19393.50581.10902.54532.51673.90102.08414.70312.83294.37143.77881.7839

picture of 1,3-Propanediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O6 106.843 C1 C2 H10 111.148
C1 C2 H11 109.378 C1 C3 O7 112.925
C1 C3 H12 107.148 C1 C3 H13 109.201
C2 C1 C3 109.810 C2 C1 H4 109.215
C2 C1 H5 109.033 C2 O6 H8 103.317
C3 C1 H4 109.874 C3 C1 H5 110.647
C3 O7 H9 99.633 H4 C1 H5 108.227
O6 C2 H10 110.682 O6 C2 H11 111.045
O7 C3 H12 112.447 O7 C3 H13 108.421
H10 C2 H11 107.767 H12 C3 H13 106.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.154      
2 C -0.056      
3 C -0.057      
4 H 0.084      
5 H 0.079      
6 O -0.243      
7 O -0.300      
8 H 0.199      
9 H 0.185      
10 H 0.076      
11 H 0.073      
12 H 0.047      
13 H 0.068      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.950 1.145 1.309 3.424
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.851 -3.590 1.714
y -3.590 -28.652 -1.479
z 1.714 -1.479 -28.610
Traceless
 xyz
x -0.219 -3.590 1.714
y -3.590 0.078 -1.479
z 1.714 -1.479 0.141
Polar
3z2-r20.282
x2-y2-0.198
xy-3.590
xz1.714
yz-1.479


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.719 -0.373 0.232
y -0.373 3.649 -0.032
z 0.232 -0.032 2.635


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000