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

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-269.410554
Energy at 298.15K-269.420685
Nuclear repulsion energy194.789258
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 mPW1PW91/6-31G
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 3744 3544 13.32      
2 A 3585 3394 128.77      
3 A 3144 2976 47.39      
4 A 3140 2972 37.65      
5 A 3098 2932 60.05      
6 A 3077 2913 12.04      
7 A 3042 2879 49.78      
8 A 3007 2846 77.85      
9 A 1571 1487 3.16      
10 A 1559 1476 1.62      
11 A 1519 1438 11.23      
12 A 1489 1410 91.98      
13 A 1464 1386 10.08      
14 A 1422 1346 1.18      
15 A 1416 1341 4.14      
16 A 1328 1257 17.37      
17 A 1295 1226 2.24      
18 A 1237 1171 9.18      
19 A 1217 1152 62.00      
20 A 1158 1096 14.02      
21 A 1107 1048 10.87      
22 A 1083 1025 126.29      
23 A 965 913 3.30      
24 A 938 888 2.80      
25 A 919 870 23.61      
26 A 844 799 12.84      
27 A 629 595 210.95      
28 A 516 489 3.66      
29 A 387 366 4.72      
30 A 339 321 24.86      
31 A 288 273 124.80      
32 A 231 218 11.17      
33 A 113 107 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 25434.0 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 24075.9 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 mPW1PW91/6-31G
ABC
0.24894 0.13677 0.09752

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.031 1.062 -0.343
C2 1.281 0.490 0.166
C3 -1.253 0.413 0.306
H4 -0.095 0.919 -1.426
H5 -0.031 2.142 -0.151
O6 1.251 -0.949 -0.066
O7 -1.445 -0.942 -0.139
H8 2.056 -1.384 0.258
H9 -0.566 -1.377 -0.132
H10 2.132 0.939 -0.359
H11 1.390 0.690 1.241
H12 -1.158 0.460 1.403
H13 -2.161 0.954 0.032

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.51921.52851.09501.09702.40062.46073.27122.50562.16632.16002.16292.1655
C21.51922.53952.14832.13361.45773.09432.03022.64291.09651.09842.73443.4759
C31.52852.53952.14482.16632.87501.43863.76621.96673.49002.81781.10201.0917
H41.09502.14832.14481.76802.67442.63493.57392.67772.46933.06163.05692.5293
H51.09702.13362.16631.76803.34733.39234.11813.55932.48362.46292.55172.4456
O62.40061.45772.87502.67443.34732.69720.97101.86782.10402.10103.15373.9082
O72.46073.09431.43862.63493.39232.69723.55120.98114.04733.55052.10372.0337
H83.27122.03023.76623.57394.11810.97103.55122.65072.40562.39003.87814.8274
H92.50562.64291.96672.67773.55931.86780.98112.65073.56283.15962.46592.8294
H102.16631.09653.49002.46932.48362.10404.04732.40563.56281.78143.76244.3107
H112.16001.09842.81783.06162.46292.10103.55052.39003.15961.78142.56333.7607
H122.16292.73441.10203.05692.55173.15372.10373.87812.46593.76242.56331.7691
H132.16553.47591.09172.52932.44563.90822.03374.82742.82944.31073.76071.7691

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 107.479 C1 C2 H10 110.795
C1 C2 H11 110.180 C1 C3 O7 112.021
C1 C3 H12 109.548 C1 C3 H13 110.356
C2 C1 C3 112.871 C2 C1 H4 109.461
C2 C1 H5 108.200 C2 O6 H8 111.854
C3 C1 H4 108.545 C3 C1 H5 110.105
C3 O7 H9 107.220 H4 C1 H5 107.522
O6 C2 H10 110.122 O6 C2 H11 109.761
O7 C3 H12 111.109 O7 C3 H13 106.167
H10 C2 H11 108.502 H12 C3 H13 107.500
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.359      
2 C -0.075      
3 C -0.052      
4 H 0.196      
5 H 0.164      
6 O -0.660      
7 O -0.656      
8 H 0.390      
9 H 0.410      
10 H 0.167      
11 H 0.163      
12 H 0.137      
13 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.860 1.806 1.257 4.443
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.256 -5.416 0.817
y -5.416 -30.078 -1.271
z 0.817 -1.271 -31.654
Traceless
 xyz
x 0.610 -5.416 0.817
y -5.416 0.877 -1.271
z 0.817 -1.271 -1.487
Polar
3z2-r2-2.975
x2-y2-0.178
xy-5.416
xz0.817
yz-1.271


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.200 -0.240 0.140
y -0.240 6.024 0.113
z 0.140 0.113 4.940


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