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

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-269.573679
Energy at 298.15K-269.583621
Nuclear repulsion energy195.071395
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 B3PW91/cc-pVTZ
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 3865 3717 35.07      
2 A 3769 3624 131.48      
3 A 3083 2965 32.35      
4 A 3068 2950 48.82      
5 A 3039 2922 39.83      
6 A 3022 2906 25.92      
7 A 2988 2873 58.35      
8 A 2950 2836 71.32      
9 A 1517 1459 2.49      
10 A 1505 1447 2.27      
11 A 1459 1403 55.38      
12 A 1450 1394 31.09      
13 A 1444 1389 2.84      
14 A 1387 1334 1.66      
15 A 1373 1320 1.40      
16 A 1304 1254 23.25      
17 A 1281 1231 4.98      
18 A 1227 1180 6.38      
19 A 1198 1152 52.02      
20 A 1132 1089 23.46      
21 A 1106 1063 80.43      
22 A 1090 1048 72.42      
23 A 967 930 2.40      
24 A 912 877 0.47      
25 A 910 875 15.59      
26 A 822 790 7.29      
27 A 529 509 119.08      
28 A 497 477 8.73      
29 A 384 369 5.29      
30 A 328 315 12.54      
31 A 271 261 74.29      
32 A 189 182 3.11      
33 A 104 100 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 25083.9 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 24120.7 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 B3PW91/cc-pVTZ
ABC
0.25838 0.13116 0.09595

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.035 1.031 -0.346
C2 1.270 0.477 0.187
C3 -1.270 0.399 0.285
H4 -0.076 0.891 -1.430
H5 -0.044 2.109 -0.157
O6 1.329 -0.920 -0.102
O7 -1.484 -0.935 -0.121
H8 2.101 -1.296 0.325
H9 -0.626 -1.375 -0.082
H10 2.119 0.995 -0.275
H11 1.325 0.642 1.271
H12 -1.193 0.472 1.382
H13 -2.160 0.959 -0.009

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.51521.52381.09361.09462.39312.45293.22962.49112.15562.14882.15402.1532
C21.51522.54322.14482.12381.42823.11071.96322.66401.09651.09782.73793.4702
C31.52382.54322.14682.14952.93991.41123.77331.92243.48612.78631.10191.0925
H41.09362.14482.14681.76232.64902.65193.55032.69322.48253.05323.05462.5239
H51.09462.12382.14951.76233.32643.36784.05363.53272.43632.46322.52332.4129
O62.39311.42822.93992.64903.32642.81280.95932.00682.07902.08003.24053.9644
O72.45293.11071.41122.65193.36782.81283.63040.96474.09043.50922.07922.0150
H83.22961.96323.77333.55034.05360.95933.63042.75802.36882.29233.88524.8332
H92.49112.66401.92242.69323.53272.00680.96472.75803.63133.11482.42372.7943
H102.15561.09653.48612.48252.43632.07904.09042.36883.63131.77393.74034.2880
H112.14881.09782.78633.05322.46322.08003.50922.29233.11481.77392.52613.7265
H122.15402.73791.10193.05462.52333.24052.07923.88522.42373.74032.52611.7627
H132.15323.47021.09252.52392.41293.96442.01504.83322.79434.28803.72651.7627

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 108.754 C1 C2 H10 110.226
C1 C2 H11 109.608 C1 C3 O7 113.325
C1 C3 H12 109.185 C1 C3 H13 109.671
C2 C1 C3 113.619 C2 C1 H4 109.536
C2 C1 H5 107.842 C2 O6 H8 109.046
C3 C1 H4 109.101 C3 C1 H5 109.260
C3 O7 H9 106.498 H4 C1 H5 107.288
O6 C2 H10 110.181 O6 C2 H11 110.177
O7 C3 H12 111.059 O7 C3 H13 106.487
H10 C2 H11 107.890 H12 C3 H13 106.884
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.191      
2 C 0.028      
3 C 0.060      
4 H 0.095      
5 H 0.080      
6 O -0.344      
7 O -0.367      
8 H 0.198      
9 H 0.208      
10 H 0.068      
11 H 0.058      
12 H 0.032      
13 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.893 1.366 1.146 3.398
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.646 -4.302 1.290
y -4.302 -30.427 -1.304
z 1.290 -1.304 -31.735
Traceless
 xyz
x 0.435 -4.302 1.290
y -4.302 0.763 -1.304
z 1.290 -1.304 -1.199
Polar
3z2-r2-2.397
x2-y2-0.219
xy-4.302
xz1.290
yz-1.304


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.399 -0.124 0.081
y -0.124 6.926 0.018
z 0.081 0.018 6.095


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