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 C3H8O2 (1,3-Propanediol)

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-269.578570
Energy at 298.15K-269.588627
Nuclear repulsion energy194.562510
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 B3LYP/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 3790 3676 29.42      
2 A 3691 3581 155.77      
3 A 3077 2984 37.12      
4 A 3057 2966 59.98      
5 A 3030 2939 38.37      
6 A 3008 2918 44.93      
7 A 2972 2883 63.27      
8 A 2921 2833 86.75      
9 A 1498 1453 3.61      
10 A 1486 1441 10.73      
11 A 1471 1427 83.08      
12 A 1445 1402 6.83      
13 A 1431 1388 2.67      
14 A 1388 1346 2.33      
15 A 1367 1326 0.23      
16 A 1299 1260 29.75      
17 A 1275 1236 1.70      
18 A 1220 1183 14.18      
19 A 1195 1159 49.12      
20 A 1129 1095 26.98      
21 A 1104 1071 57.55      
22 A 1085 1053 68.30      
23 A 964 935 1.16      
24 A 912 885 6.53      
25 A 908 881 11.99      
26 A 825 800 8.22      
27 A 573 556 126.24      
28 A 508 493 2.02      
29 A 387 375 4.09      
30 A 338 328 12.58      
31 A 284 275 72.46      
32 A 219 213 3.78      
33 A 113 110 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 24983.3 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 24233.8 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 B3LYP/cc-pVDZ
ABC
0.25446 0.13257 0.09622

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.036 1.046 -0.343
C2 1.276 0.478 0.184
C3 -1.273 0.397 0.287
H4 -0.080 0.908 -1.438
H5 -0.042 2.133 -0.145
O6 1.306 -0.928 -0.101
O7 -1.466 -0.943 -0.125
H8 2.081 -1.313 0.331
H9 -0.588 -1.360 -0.073
H10 2.136 0.987 -0.294
H11 1.347 0.653 1.277
H12 -1.200 0.480 1.395
H13 -2.178 0.954 -0.012

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.52401.53271.10391.10472.39922.45893.24102.48342.17352.16542.16732.1691
C21.52402.55322.15722.14101.43503.10371.96972.63111.10731.10902.75703.4922
C31.53272.55322.15852.17142.92551.41483.76601.92033.50862.81241.11411.1030
H41.10392.15722.15851.78072.66092.65873.56862.69552.49513.07683.07622.5367
H51.10472.14102.17141.78073.34473.38894.07573.53612.46572.47742.53852.4430
O62.39921.43502.92552.66093.34472.77160.96751.94292.09622.09743.24063.9603
O72.45893.10371.41482.65873.38892.77163.59530.97324.08963.52432.09942.0289
H83.24101.96973.76603.56864.07570.96753.59532.70032.38442.30283.88844.8370
H92.48342.63111.92032.69553.53611.94290.97322.70033.60283.10162.43302.8080
H102.17351.10733.50862.49512.46572.09624.08962.38443.60281.78923.77374.3231
H112.16541.10902.81243.07682.47742.09743.52432.30283.10161.78922.55533.7643
H122.16732.75701.11413.07622.53853.24062.09943.88842.43303.77372.55531.7776
H132.16913.49221.10302.53672.44303.96032.02894.83702.80804.32313.76431.7776

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 108.313 C1 C2 H10 110.381
C1 C2 H11 109.654 C1 C3 O7 113.011
C1 C3 H12 108.918 C1 C3 H13 109.690
C2 C1 C3 113.295 C2 C1 H4 109.311
C2 C1 H5 108.014 C2 O6 H8 108.571
C3 C1 H4 108.818 C3 C1 H5 109.772
C3 O7 H9 105.566 H4 C1 H5 107.470
O6 C2 H10 110.418 O6 C2 H11 110.415
O7 C3 H12 111.680 O7 C3 H13 106.720
H10 C2 H11 107.663 H12 C3 H13 106.596
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.048      
2 C 0.130      
3 C 0.165      
4 H 0.021      
5 H 0.003      
6 O -0.275      
7 O -0.283      
8 H 0.148      
9 H 0.132      
10 H 0.009      
11 H 0.007      
12 H -0.015      
13 H 0.008      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.942 1.179 1.125 3.363
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.440 -4.272 1.263
y -4.272 -30.424 -1.285
z 1.263 -1.285 -31.743
Traceless
 xyz
x 0.644 -4.272 1.263
y -4.272 0.667 -1.285
z 1.263 -1.285 -1.311
Polar
3z2-r2-2.622
x2-y2-0.015
xy-4.272
xz1.263
yz-1.285


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.841 -0.186 0.113
y -0.186 6.378 0.013
z 0.113 0.013 5.577


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