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

using model chemistry: B2PLYP/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-193.025078
Energy at 298.15K-193.031995
HF Energy-192.776376
Nuclear repulsion energy124.810595
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/aug-cc-pVTZ
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 3203 3078 22.60      
2 A 3142 3020 35.16      
3 A 3123 3001 7.60      
4 A 3118 2997 16.56      
5 A 3113 2991 24.54      
6 A 3052 2933 16.61      
7 A 1539 1479 5.38      
8 A 1511 1452 6.25      
9 A 1497 1439 5.13      
10 A 1450 1394 19.76      
11 A 1415 1360 3.11      
12 A 1298 1248 5.20      
13 A 1196 1149 0.66      
14 A 1174 1128 3.74      
15 A 1162 1117 1.37      
16 A 1132 1088 6.09      
17 A 1049 1008 7.83      
18 A 974 936 13.33      
19 A 912 877 2.49      
20 A 847 814 45.78      
21 A 769 739 7.39      
22 A 410 394 4.30      
23 A 369 354 3.98      
24 A 214 206 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 18834.0 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 18099.5 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/aug-cc-pVTZ
ABC
0.60541 0.22322 0.19863

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.827 -0.790 -0.238
C2 -1.504 0.097 -0.150
H3 -1.406 0.324 -1.210
H4 -2.064 -0.832 -0.047
H5 -2.075 0.892 0.329
C6 -0.153 -0.032 0.488
H7 -0.154 -0.247 1.552
C8 1.036 0.618 -0.062
H9 0.945 1.210 -0.965
H10 1.863 0.880 0.586

Atom - Atom Distances (Å)
  O1 C2 H3 H4 H5 C6 H7 C8 H9 H10
O12.49522.67812.89743.40211.43562.11231.43422.13162.1315
C22.49521.08851.08971.09031.49932.19912.59382.81103.5340
H32.67811.08851.76671.77172.14003.08562.71412.52473.7711
H42.89741.08971.76671.76502.13972.55923.42213.75084.3306
H53.40211.09031.77171.76502.13912.54633.14753.30153.9465
C61.43561.49932.14002.13972.13911.08541.46222.20472.2150
H72.11232.19913.08562.55922.54631.08542.18343.10882.5038
C81.43422.59382.71413.42213.14751.46222.18341.08371.0832
H92.13162.81102.52473.75083.30152.20473.10881.08371.8322
H102.13153.53403.77114.33063.94652.21502.50381.08321.8322

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 116.445 O1 C6 H7 113.093
O1 C6 C8 59.322 O1 C8 C6 59.416
O1 C8 H9 114.969 O1 C8 H10 115.001
C2 C6 H7 115.667 C2 C6 C8 122.285
H3 C2 H4 108.401 H3 C2 H5 108.813
H3 C2 C6 110.572 H4 C2 H5 108.120
H4 C2 C6 110.473 H5 C2 C6 110.392
C6 O1 C8 61.262 C6 C8 H9 119.245
C6 C8 H10 120.225 H7 C6 C8 117.197
H9 C8 H10 115.466
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.624      
2 C -0.709      
3 H 0.272      
4 H 0.221      
5 H 0.221      
6 C 0.219      
7 H 0.392      
8 C -0.628      
9 H 0.305      
10 H 0.330      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.876 1.702 0.678 2.031
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.628 2.378 0.361
y 2.378 -26.695 -1.156
z 0.361 -1.156 -24.504
Traceless
 xyz
x 0.972 2.378 0.361
y 2.378 -2.130 -1.156
z 0.361 -1.156 1.158
Polar
3z2-r22.315
x2-y22.068
xy2.378
xz0.361
yz-1.156


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.885 0.326 -0.112
y 0.326 5.691 -0.078
z -0.112 -0.078 5.640


<r2> (average value of r2) Å2
<r2> 74.906
(<r2>)1/2 8.655