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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-269.556185
Energy at 298.15K-269.566264
Nuclear repulsion energy195.811422
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 mPW1PW91/6-311G*
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 3871 3694 19.47      
2 A 3776 3604 103.60      
3 A 3110 2968 41.88      
4 A 3104 2963 57.41      
5 A 3063 2924 55.40      
6 A 3048 2909 31.99      
7 A 3011 2873 69.57      
8 A 2972 2837 83.11      
9 A 1544 1474 3.25      
10 A 1528 1458 1.72      
11 A 1491 1423 99.24      
12 A 1480 1412 6.27      
13 A 1468 1401 6.48      
14 A 1412 1348 0.81      
15 A 1390 1327 0.80      
16 A 1330 1269 33.45      
17 A 1302 1243 3.35      
18 A 1244 1187 12.64      
19 A 1218 1162 76.71      
20 A 1149 1096 28.36      
21 A 1127 1075 78.04      
22 A 1112 1061 57.11      
23 A 980 936 1.60      
24 A 925 882 5.17      
25 A 920 878 11.47      
26 A 835 797 7.64      
27 A 566 540 171.33      
28 A 507 484 3.70      
29 A 394 376 6.01      
30 A 337 322 34.02      
31 A 292 279 78.63      
32 A 216 207 2.36      
33 A 111 106 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 25415.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 24256.4 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 mPW1PW91/6-311G*
ABC
0.25825 0.13385 0.09737

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.027 1.041 -0.339
C2 1.281 0.469 0.166
C3 -1.251 0.399 0.304
H4 -0.090 0.906 -1.423
H5 -0.024 2.119 -0.144
O6 1.284 -0.934 -0.082
O7 -1.477 -0.916 -0.141
H8 2.063 -1.326 0.315
H9 -0.628 -1.369 -0.096
H10 2.129 0.946 -0.341
H11 1.378 0.663 1.243
H12 -1.148 0.437 1.401
H13 -2.147 0.970 0.048

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.51431.52441.09421.09552.38402.44313.22452.49542.15782.14982.15602.1565
C21.51432.53692.14372.12631.42433.10101.96322.66251.09711.09892.72483.4664
C31.52442.53692.14232.15932.89001.40633.73671.91723.48422.80501.10281.0923
H41.09422.14372.14231.76402.65952.62453.55502.68852.46853.05363.05222.5306
H51.09552.12632.15931.76403.32153.36414.05363.53992.45952.45142.54452.4215
O62.38401.42432.89002.65953.32152.76130.95831.96042.07742.07703.16083.9258
O72.44313.10101.40632.62453.36412.76133.59300.96374.06273.54422.07792.0101
H83.22451.96323.73673.55504.05360.95833.59302.72272.36532.29923.82114.8030
H92.49542.66251.91722.68853.53991.96040.96372.72273.60803.15412.40332.7929
H102.15781.09713.48422.46852.45952.07744.06272.36533.60801.77563.74544.2936
H112.14981.09892.80503.05362.45142.07703.54422.29923.15411.77562.54123.7351
H122.15602.72481.10283.05222.54453.16082.07793.82112.40333.74542.54121.7638
H132.15653.46641.09232.53062.42153.92582.01014.80302.79294.29363.73511.7638

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 108.404 C1 C2 H10 110.420
C1 C2 H11 109.690 C1 C3 O7 112.883
C1 C3 H12 109.242 C1 C3 H13 109.893
C2 C1 C3 113.204 C2 C1 H4 109.484
C2 C1 H5 108.052 C2 O6 H8 109.409
C3 C1 H4 108.676 C3 C1 H5 109.929
C3 O7 H9 106.493 H4 C1 H5 107.331
O6 C2 H10 110.276 O6 C2 H11 110.141
O7 C3 H12 111.243 O7 C3 H13 106.443
H10 C2 H11 107.909 H12 C3 H13 106.935
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.509      
2 C -0.196      
3 C -0.184      
4 H 0.237      
5 H 0.217      
6 O -0.612      
7 O -0.579      
8 H 0.411      
9 H 0.408      
10 H 0.210      
11 H 0.201      
12 H 0.180      
13 H 0.215      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.306 1.318 1.272 3.779
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.592 -4.718 1.147
y -4.718 -30.195 -1.366
z 1.147 -1.366 -31.850
Traceless
 xyz
x 0.430 -4.718 1.147
y -4.718 1.026 -1.366
z 1.147 -1.366 -1.457
Polar
3z2-r2-2.913
x2-y2-0.397
xy-4.718
xz1.147
yz-1.366


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.695 -0.156 0.097
y -0.156 6.299 0.014
z 0.097 0.014 5.549


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