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

using model chemistry: B1B95/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 B1B95/cc-pVDZ
 hartrees
Energy at 0K-269.459620
Energy at 298.15K-269.469665
Nuclear repulsion energy195.644023
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/cc-pVDZ
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 3841 3692 36.30      
2 A 3769 3623 153.35      
3 A 3112 2991 29.95      
4 A 3089 2969 54.69      
5 A 3059 2940 36.20      
6 A 3036 2919 41.41      
7 A 2994 2878 62.31      
8 A 2950 2835 86.34      
9 A 1494 1436 3.98      
10 A 1484 1426 11.87      
11 A 1466 1409 80.82      
12 A 1446 1390 6.97      
13 A 1422 1367 3.92      
14 A 1389 1335 2.38      
15 A 1360 1307 0.29      
16 A 1298 1248 29.46      
17 A 1275 1226 2.70      
18 A 1221 1173 8.96      
19 A 1196 1150 64.49      
20 A 1131 1087 74.34      
21 A 1124 1081 6.74      
22 A 1113 1070 75.73      
23 A 980 942 1.25      
24 A 912 877 10.72      
25 A 908 873 1.78      
26 A 836 804 8.10      
27 A 557 535 130.82      
28 A 495 476 2.21      
29 A 384 370 4.27      
30 A 331 318 18.34      
31 A 282 271 66.26      
32 A 237 228 4.51      
33 A 104 100 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 25146.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 24170.8 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/cc-pVDZ
ABC
0.25841 0.13356 0.09733

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.030 1.035 -0.344
C2 1.275 0.470 0.175
C3 -1.257 0.397 0.296
H4 -0.085 0.890 -1.434
H5 -0.032 2.121 -0.155
O6 1.293 -0.928 -0.093
O7 -1.473 -0.924 -0.132
H8 2.067 -1.312 0.335
H9 -0.605 -1.353 -0.087
H10 2.131 0.971 -0.311
H11 1.352 0.658 1.263
H12 -1.162 0.463 1.401
H13 -2.156 0.969 0.024

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.51431.52321.10121.10152.38102.44243.22032.47022.16312.15272.15672.1585
C21.51432.53582.14812.13111.42353.09671.95672.63221.10491.10652.72813.4709
C31.52322.53582.14682.16222.89971.40503.73761.90623.48972.79441.11131.1003
H41.10122.14812.14681.77532.64612.62963.55072.66822.48553.06433.06262.5347
H51.10152.13112.16221.77533.32463.36864.05333.52162.45492.46272.53892.4230
O62.38101.42352.89972.64613.32462.76650.96401.94542.08692.08743.19303.9386
O72.44243.09671.40502.62963.36862.76653.59160.96934.07613.52542.09042.0189
H83.22031.95673.73763.55074.05330.96403.59162.70542.37342.29243.83614.8102
H92.47022.63221.90622.66823.52161.94540.96932.70543.59733.11402.41302.7952
H102.16311.10493.48972.48552.45492.08694.07612.37343.59731.78433.74664.3010
H112.15271.10652.79443.06432.46272.08743.52542.29243.11401.78432.52533.7335
H122.15672.72811.11133.06262.53893.19302.09043.83612.41303.74662.52531.7720
H132.15853.47091.10032.53472.42303.93862.01894.81022.79524.30103.73351.7720

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 108.245 C1 C2 H10 110.378
C1 C2 H11 109.459 C1 C3 O7 112.980
C1 C3 H12 108.891 C1 C3 H13 109.667
C2 C1 C3 113.191 C2 C1 H4 109.409
C2 C1 H5 108.081 C2 O6 H8 108.553
C3 C1 H4 108.703 C3 C1 H5 109.890
C3 O7 H9 105.329 H4 C1 H5 107.407
O6 C2 H10 110.625 O6 C2 H11 110.558
O7 C3 H12 111.824 O7 C3 H13 106.756
H10 C2 H11 107.576 H12 C3 H13 106.491
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.094      
2 C 0.107      
3 C 0.139      
4 H 0.039      
5 H 0.020      
6 O -0.281      
7 O -0.286      
8 H 0.154      
9 H 0.140      
10 H 0.022      
11 H 0.020      
12 H -0.002      
13 H 0.022      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.947 1.146 1.118 3.354
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.257 -4.247 1.213
y -4.247 -30.048 -1.261
z 1.213 -1.261 -31.507
Traceless
 xyz
x 0.520 -4.247 1.213
y -4.247 0.835 -1.261
z 1.213 -1.261 -1.355
Polar
3z2-r2-2.710
x2-y2-0.210
xy-4.247
xz1.213
yz-1.261


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.768 -0.172 0.105
y -0.172 6.286 0.012
z 0.105 0.012 5.544


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