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

using model chemistry: B3LYP/6-31G

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/6-31G
 hartrees
Energy at 0K-269.479438
Energy at 298.15K-269.489508
Nuclear repulsion energy193.599420
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/6-31G
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 3668 3528 6.68      
2 A 3534 3400 107.16      
3 A 3110 2992 53.14      
4 A 3103 2985 41.61      
5 A 3063 2946 63.42      
6 A 3044 2929 15.59      
7 A 3013 2898 49.81      
8 A 2974 2861 78.43      
9 A 1564 1504 2.51      
10 A 1552 1493 0.91      
11 A 1515 1457 8.23      
12 A 1476 1420 90.10      
13 A 1454 1399 10.88      
14 A 1416 1362 1.26      
15 A 1407 1354 3.23      
16 A 1315 1265 17.50      
17 A 1283 1234 2.40      
18 A 1224 1178 11.56      
19 A 1206 1160 56.92      
20 A 1147 1104 14.36      
21 A 1078 1037 10.73      
22 A 1056 1016 109.52      
23 A 947 911 2.86      
24 A 924 889 6.45      
25 A 902 868 26.77      
26 A 824 793 15.26      
27 A 615 592 201.98      
28 A 514 495 3.53      
29 A 382 368 4.79      
30 A 336 324 22.72      
31 A 286 275 119.43      
32 A 223 215 9.48      
33 A 114 110 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 25134.4 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 24179.3 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/6-31G
ABC
0.24632 0.13458 0.09605

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.030 1.066 -0.345
C2 1.288 0.494 0.169
C3 -1.262 0.417 0.305
H4 -0.091 0.924 -1.430
H5 -0.031 2.148 -0.152
O6 1.266 -0.955 -0.069
O7 -1.459 -0.948 -0.137
H8 2.077 -1.384 0.262
H9 -0.579 -1.389 -0.122
H10 2.141 0.948 -0.354
H11 1.395 0.691 1.246
H12 -1.171 0.469 1.404
H13 -2.169 0.959 0.024

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.52631.53601.09651.09912.41672.47773.28842.52442.17432.16902.17082.1730
C21.52632.55522.15572.13911.46943.11832.03982.66761.09821.10012.75163.4918
C31.53602.55522.15372.17232.90091.44853.79471.97753.50632.83241.10391.0935
H41.09652.15572.15371.77072.68842.65483.59142.70132.47813.07083.06652.5363
H51.09912.13912.17231.77073.36393.40944.13393.57842.48892.47182.55642.4530
O62.41671.46942.90092.68843.36392.72620.97601.89552.11392.11133.18393.9339
O72.47773.11831.44852.65483.40942.72623.58590.98494.07453.57052.11352.0413
H83.28842.03983.79473.59144.13390.97603.58592.68382.41312.39573.91014.8563
H92.52442.66761.97752.70133.57841.89550.98492.68383.59273.17692.47612.8396
H102.17431.09823.50632.47812.48892.11394.07452.41313.59271.78423.77944.3265
H112.16901.10012.83243.07082.47182.11133.57052.39573.17691.78422.58023.7781
H122.17082.75161.10393.06652.55643.18392.11353.91012.47613.77942.58021.7726
H132.17303.49181.09352.53632.45303.93392.04134.85632.83964.32653.77811.7726

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 107.541 C1 C2 H10 110.829
C1 C2 H11 110.292 C1 C3 O7 112.206
C1 C3 H12 109.547 C1 C3 H13 110.325
C2 C1 C3 113.112 C2 C1 H4 109.461
C2 C1 H5 108.024 C2 O6 H8 111.451
C3 C1 H4 108.641 C3 C1 H5 109.946
C3 O7 H9 107.169 H4 C1 H5 107.507
O6 C2 H10 109.993 O6 C2 H11 109.670
O7 C3 H12 111.076 O7 C3 H13 105.993
H10 C2 H11 108.510 H12 C3 H13 107.543
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.279      
2 C -0.025      
3 C -0.001      
4 H 0.162      
5 H 0.129      
6 O -0.632      
7 O -0.634      
8 H 0.372      
9 H 0.389      
10 H 0.137      
11 H 0.133      
12 H 0.107      
13 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.787 1.776 1.248 4.365
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.503 -5.286 0.843
y -5.286 -30.330 -1.290
z 0.843 -1.290 -31.844
Traceless
 xyz
x 0.583 -5.286 0.843
y -5.286 0.844 -1.290
z 0.843 -1.290 -1.428
Polar
3z2-r2-2.855
x2-y2-0.174
xy-5.286
xz0.843
yz-1.290


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.317 -0.266 0.155
y -0.266 6.147 0.112
z 0.155 0.112 4.970


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