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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-192.888360
Energy at 298.15K-192.895277
HF Energy-192.700184
Nuclear repulsion energy124.519069
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 B2PLYP/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3226 3062 34.65      
2 A 3174 3013 31.73      
3 A 3156 2995 22.20      
4 A 3149 2989 13.24      
5 A 3138 2979 25.74      
6 A 3084 2927 16.44      
7 A 1577 1496 4.26      
8 A 1547 1469 5.17      
9 A 1534 1456 3.54      
10 A 1483 1407 18.54      
11 A 1446 1373 4.68      
12 A 1317 1250 3.07      
13 A 1213 1151 1.02      
14 A 1188 1128 4.56      
15 A 1171 1111 0.58      
16 A 1151 1092 6.80      
17 A 1060 1006 6.69      
18 A 993 942 13.50      
19 A 924 877 2.33      
20 A 865 821 36.63      
21 A 786 746 6.87      
22 A 414 393 4.36      
23 A 368 350 4.07      
24 A 216 205 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 19087.9 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 18118.2 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 B2PLYP/6-31G*
ABC
0.60272 0.22212 0.19785

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.827 -0.792 -0.239
C2 -1.508 0.099 -0.149
H3 -1.406 0.328 -1.213
H4 -2.071 -0.834 -0.052
H5 -2.084 0.896 0.330
C6 -0.152 -0.034 0.490
H7 -0.156 -0.247 1.559
C8 1.041 0.617 -0.062
H9 0.951 1.217 -0.966
H10 1.868 0.885 0.591

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.49982.68102.90373.41221.43652.12051.43542.13962.1415
C22.49981.09251.09361.09441.50432.20602.60172.82203.5445
H32.68101.09251.77151.77792.14533.09492.71932.53193.7800
H42.90371.09361.77151.77152.14792.57073.43283.76484.3457
H53.41221.09441.77791.77152.14992.55653.16143.31583.9610
C61.43651.50432.14532.14792.14991.09051.46662.21402.2222
H72.12052.20603.09492.57072.55651.09052.19223.12152.5131
C81.43542.60172.71933.43283.16141.46662.19221.08851.0881
H92.13962.82202.53193.76483.31582.21403.12151.08851.8370
H102.14153.54453.78004.34573.96102.22222.51311.08811.8370

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 116.414 O1 C6 H7 113.391
O1 C6 C8 59.251 O1 C8 C6 59.329
O1 C8 H9 115.252 O1 C8 H10 115.435
C2 C6 H7 115.537 C2 C6 C8 122.257
H3 C2 H4 108.254 H3 C2 H5 108.779
H3 C2 C6 110.407 H4 C2 H5 108.122
H4 C2 C6 110.545 H5 C2 C6 110.657
C6 O1 C8 61.420 C6 C8 H9 119.372
C6 C8 H10 120.153 H7 C6 C8 117.272
H9 C8 H10 115.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.456      
2 C -0.480      
3 H 0.165      
4 H 0.169      
5 H 0.156      
6 C 0.097      
7 H 0.154      
8 C -0.119      
9 H 0.156      
10 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.857 1.713 0.688 2.035
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.263 2.317 0.378
y 2.317 -26.057 -1.026
z 0.378 -1.026 -24.051
Traceless
 xyz
x 0.791 2.317 0.378
y 2.317 -1.900 -1.026
z 0.378 -1.026 1.109
Polar
3z2-r22.219
x2-y21.794
xy2.317
xz0.378
yz-1.026


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.703 0.516 -0.144
y 0.516 4.420 -0.259
z -0.144 -0.259 4.594


<r2> (average value of r2) Å2
<r2> 74.900
(<r2>)1/2 8.654