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

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-267.991942
Energy at 298.15K-268.002213
Nuclear repulsion energy195.563344
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 HF/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 4156 3774 65.76      
2 A 4124 3744 148.85      
3 A 3236 2938 69.83      
4 A 3231 2934 63.20      
5 A 3194 2900 88.12      
6 A 3178 2885 18.34      
7 A 3150 2860 68.38      
8 A 3126 2839 73.03      
9 A 1634 1483 1.60      
10 A 1621 1472 0.88      
11 A 1586 1440 10.69      
12 A 1582 1436 99.06      
13 A 1562 1418 8.19      
14 A 1511 1372 6.78      
15 A 1488 1351 0.25      
16 A 1414 1283 40.00      
17 A 1384 1256 6.62      
18 A 1321 1200 12.81      
19 A 1297 1178 106.72      
20 A 1229 1116 32.50      
21 A 1212 1100 47.33      
22 A 1195 1085 71.74      
23 A 1040 945 2.10      
24 A 991 900 9.73      
25 A 979 889 7.49      
26 A 875 795 8.11      
27 A 546 496 24.07      
28 A 529 480 141.82      
29 A 414 376 7.01      
30 A 354 321 34.58      
31 A 305 277 71.09      
32 A 212 192 3.13      
33 A 117 106 1.24      

Unscaled Zero Point Vibrational Energy (zpe) 26895.5 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 24421.1 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 HF/cc-pVDZ
ABC
0.26278 0.13009 0.09591

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.025 1.027 -0.339
C2 1.293 0.461 0.160
C3 -1.256 0.397 0.307
H4 -0.091 0.895 -1.422
H5 -0.024 2.103 -0.139
O6 1.311 -0.930 -0.069
O7 -1.512 -0.900 -0.144
H8 2.113 -1.301 0.267
H9 -0.703 -1.390 -0.101
H10 2.127 0.944 -0.359
H11 1.403 0.668 1.231
H12 -1.150 0.421 1.400
H13 -2.137 0.990 0.061

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.51911.52631.09331.09462.38562.44193.21892.52142.15412.15312.15792.1499
C21.51912.55452.14712.12641.41063.13321.94692.73481.09471.09632.73983.4725
C31.52632.55452.14362.15142.91471.39663.77321.91443.49152.82891.09901.0905
H41.09332.14712.14361.76362.67062.62213.54102.70972.46053.05413.05152.5286
H51.09462.12642.15141.76363.31543.35174.04043.55872.45392.44462.54292.3965
O62.38561.41062.91472.67063.31542.82490.94512.06612.06452.06273.16873.9497
O72.44193.13321.39662.62213.35172.82493.67060.94754.08563.58522.06432.0015
H83.21891.94693.77323.54104.04040.94513.67062.84092.33102.30493.85934.8332
H92.52142.73481.91442.70973.55872.06610.94752.84093.67713.23212.39412.7840
H102.15411.09473.49152.46052.45392.06454.08562.33103.67711.76923.75594.2854
H112.15311.09632.82893.05412.44462.06273.58522.30493.23211.76922.57063.7432
H122.15792.73981.09903.05152.54293.16872.06433.85932.39413.75592.57061.7592
H132.14993.47251.09052.52862.39653.94972.00154.83322.78404.28543.74321.7592

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 108.974 C1 C2 H10 109.936
C1 C2 H11 109.762 C1 C3 O7 113.249
C1 C3 H12 109.489 C1 C3 H13 109.347
C2 C1 C3 114.024 C2 C1 H4 109.470
C2 C1 H5 107.781 C2 O6 H8 109.905
C3 C1 H4 108.701 C3 C1 H5 109.235
C3 O7 H9 107.978 H4 C1 H5 107.430
O6 C2 H10 110.351 O6 C2 H11 110.106
O7 C3 H12 111.067 O7 C3 H13 106.526
H10 C2 H11 107.701 H12 C3 H13 106.921
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.114      
2 C 0.191      
3 C 0.229      
4 H 0.044      
5 H 0.023      
6 O -0.382      
7 O -0.381      
8 H 0.161      
9 H 0.163      
10 H 0.022      
11 H 0.016      
12 H 0.000      
13 H 0.027      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.091 1.367 1.147 3.569
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.520 -4.296 0.798
y -4.296 -30.319 -1.106
z 0.798 -1.106 -31.716
Traceless
 xyz
x 0.498 -4.296 0.798
y -4.296 0.799 -1.106
z 0.798 -1.106 -1.297
Polar
3z2-r2-2.593
x2-y2-0.201
xy-4.296
xz0.798
yz-1.106


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.192 -0.201 0.077
y -0.201 5.837 0.023
z 0.077 0.023 5.191


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