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All results from a given calculation for C3H6O (Propylene oxide)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-193.070523
Energy at 298.15K-193.077439
Nuclear repulsion energy125.325064
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 B1B95/6-311G**
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 3183 3056 36.46      
2 A 3141 3015 33.51      
3 A 3122 2998 21.56      
4 A 3112 2988 14.54      
5 A 3093 2970 29.20      
6 A 3050 2928 18.00      
7 A 1538 1477 9.77      
8 A 1493 1433 6.75      
9 A 1477 1418 6.10      
10 A 1446 1389 20.85      
11 A 1396 1340 4.53      
12 A 1303 1251 5.66      
13 A 1184 1136 1.52      
14 A 1166 1119 5.24      
15 A 1149 1103 1.42      
16 A 1129 1084 7.57      
17 A 1042 1001 13.73      
18 A 998 958 13.56      
19 A 907 870 3.98      
20 A 876 841 36.30      
21 A 802 770 5.98      
22 A 405 389 5.41      
23 A 365 350 3.10      
24 A 213 204 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 18793.7 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 18043.8 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 B1B95/6-311G**
ABC
0.61282 0.22443 0.20052

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.818 -0.779 -0.249
C2 -1.499 0.102 -0.146
H3 -1.395 0.338 -1.206
H4 -2.069 -0.825 -0.058
H5 -2.070 0.899 0.335
C6 -0.150 -0.045 0.488
H7 -0.148 -0.273 1.553
C8 1.038 0.610 -0.056
H9 0.939 1.224 -0.948
H10 1.865 0.866 0.599

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.48102.65762.89353.39101.42132.10611.41952.12482.1266
C22.48101.09051.09171.09211.49762.20252.58842.80033.5292
H32.65761.09051.76721.77342.13693.08822.70432.50933.7636
H42.89351.09171.76721.76782.14172.56693.42183.74594.3321
H53.39101.09211.77341.76782.14472.55893.14583.28713.9443
C61.42131.49762.13692.14172.14471.08841.46202.20422.2147
H72.10612.20253.08822.56692.55891.08842.18503.11012.5019
C81.41952.58842.70433.42183.14581.46202.18501.08681.0862
H92.12482.80032.50933.74593.28712.20423.11011.08681.8382
H102.12663.52923.76364.33213.94432.21472.50191.08621.8382

picture of Propylene oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C6 C2 116.397 O1 C6 H7 113.445
O1 C6 C8 58.964 O1 C8 C6 59.088
O1 C8 H9 115.303 O1 C8 H10 115.506
C2 C6 H7 115.894 C2 C6 C8 121.993
H3 C2 H4 108.163 H3 C2 H5 108.679
H3 C2 C6 110.323 H4 C2 H5 108.094
H4 C2 C6 110.643 H5 C2 C6 110.855
C6 O1 C8 61.948 C6 C8 H9 118.980
C6 C8 H10 119.992 H7 C6 C8 117.154
H9 C8 H10 115.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.298      
2 C -0.295      
3 H 0.123      
4 H 0.132      
5 H 0.124      
6 C -0.084      
7 H 0.130      
8 C -0.076      
9 H 0.121      
10 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.814 1.625 0.692 1.944
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.199 2.237 0.430
y 2.237 -26.065 -1.116
z 0.430 -1.116 -24.026
Traceless
 xyz
x 0.847 2.237 0.430
y 2.237 -1.953 -1.116
z 0.430 -1.116 1.106
Polar
3z2-r22.212
x2-y21.866
xy2.237
xz0.430
yz-1.116


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.205 0.514 -0.120
y 0.514 4.770 -0.245
z -0.120 -0.245 4.936


<r2> (average value of r2) Å2
<r2> 74.189
(<r2>)1/2 8.613