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All results from a given calculation for C3H5ClO (Oxirane, (chloromethyl)-)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G4
 hartrees
Energy at 0K-652.471397
Energy at 298.15K-652.465153
HF Energy-652.719494
Nuclear repulsion energy214.660678
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 B3LYP/6-31G(2df,p)
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 3182 3070 21.70      
2 A 3157 3046 6.26      
3 A 3122 3012 9.76      
4 A 3091 2983 6.36      
5 A 3091 2983 23.64      
6 A 1529 1476 1.96      
7 A 1485 1433 5.61      
8 A 1438 1388 4.96      
9 A 1300 1255 21.22      
10 A 1272 1227 10.93      
11 A 1201 1159 4.26      
12 A 1173 1132 1.60      
13 A 1156 1115 0.54      
14 A 1113 1074 4.87      
15 A 1066 1029 0.89      
16 A 984 950 26.40      
17 A 884 853 5.09      
18 A 871 841 17.64      
19 A 822 793 12.96      
20 A 741 715 58.22      
21 A 406 392 0.12      
22 A 368 356 3.34      
23 A 208 201 10.57      
24 A 89 85 6.30      

Unscaled Zero Point Vibrational Energy (zpe) 16874.0 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 16283.4 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 B3LYP/6-31G(2df,p)
ABC
0.44068 0.06647 0.06195

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.389 -0.725 0.266
Cl2 1.899 0.230 -0.033
C3 -0.773 -0.110 -0.466
C4 -1.665 0.846 0.195
O5 -2.056 -0.518 0.008
H6 0.213 -0.735 1.342
H7 0.591 -1.740 -0.079
H8 -0.672 -0.070 -1.550
H9 -1.467 1.139 1.225
H10 -2.209 1.575 -0.402

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 O5 H6 H7 H8 H9 H10
C11.81131.50472.58712.46741.09001.09072.20312.80043.5340
Cl21.81132.72743.62354.02482.37962.36462.99943.70714.3383
C31.50472.72741.46541.42732.15172.16041.08952.21422.2150
C42.58713.62351.46541.43152.70933.44302.20691.08891.0882
O52.46744.02481.42731.43152.64132.91712.13132.13862.1377
H61.09002.37962.15172.70932.64131.78123.09642.51953.7741
H71.09072.36462.16043.44302.91711.78122.55923.77204.3515
H82.20312.99941.08952.20692.13133.09642.55923.12992.5269
H92.80043.70712.21421.08892.13862.51953.77203.12991.8411
H103.53404.33832.21501.08822.13773.77414.35152.52691.8411

picture of Oxirane, (chloromethyl)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 C4 121.187 C1 C3 O5 114.930
C1 C3 H8 115.021 Cl2 C1 C3 110.740
Cl2 C1 H6 107.819 Cl2 C1 H7 106.792
C3 C1 H6 110.756 C3 C1 H7 111.227
C3 C4 O5 58.807 C3 C4 H9 119.323
C3 C4 H10 119.420 C3 O5 C4 61.971
C4 C3 O5 59.222 C4 C3 H8 118.724
O5 C3 H8 115.457 O5 C4 H9 115.931
O5 C4 H10 115.842 H6 C1 H7 109.368
H9 C4 H10 115.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.209      
2 Cl -0.179      
3 C 0.107      
4 C -0.162      
5 O -0.234      
6 H 0.156      
7 H 0.159      
8 H 0.112      
9 H 0.123      
10 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.551 0.294 0.117 0.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 173.246
(<r2>)1/2 13.162