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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-690.587248
Energy at 298.15K-690.592117
HF Energy-689.618409
Nuclear repulsion energy315.423759
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 MP2=FULL/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3285 3085 4.72      
2 A1 3275 3076 8.98      
3 A1 3256 3058 0.20      
4 A1 1657 1556 26.81      
5 A1 1534 1441 38.18      
6 A1 1221 1147 0.03      
7 A1 1139 1070 38.48      
8 A1 1056 992 15.16      
9 A1 1019 957 5.47      
10 A1 724 680 18.61      
11 A1 425 399 2.37      
12 A2 911 855 0.00      
13 A2 826 776 0.00      
14 A2 387 364 0.00      
15 B1 898 844 0.13      
16 B1 860 807 0.30      
17 B1 726 682 103.91      
18 B1 431 405 6.14      
19 B1 315 296 0.79      
20 B1 176 166 0.38      
21 B2 3281 3082 7.86      
22 B2 3264 3065 5.96      
23 B2 1654 1553 2.05      
24 B2 1498 1407 4.59      
25 B2 1465 1376 0.20      
26 B2 1351 1269 0.19      
27 B2 1205 1132 0.07      
28 B2 1115 1047 4.70      
29 B2 625 587 0.21      
30 B2 301 282 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 19939.4 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 18727.1 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 MP2=FULL/6-31+G**
ABC
0.18950 0.05236 0.04103

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.251
C2 0.000 0.000 0.513
C3 0.000 1.215 -0.173
C4 0.000 -1.215 -0.173
C5 0.000 1.207 -1.569
C6 0.000 -1.207 -1.569
C7 0.000 0.000 -2.271
H8 0.000 2.145 0.377
H9 0.000 -2.145 0.377
H10 0.000 2.148 -2.104
H11 0.000 -2.148 -2.104
H12 0.000 0.000 -3.353

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.73842.71172.71174.00674.00674.52252.84842.84844.85624.85625.6042
C21.73841.39491.39492.40672.40672.78412.14952.14953.38553.38553.8657
C32.71171.39492.42921.39602.79542.42431.08123.40462.14473.87743.4038
C42.71171.39492.42922.79541.39602.42433.40461.08123.87742.14473.4038
C54.00672.40671.39602.79542.41451.39662.16073.87661.08213.39742.1539
C64.00672.40672.79541.39602.41451.39663.87662.16073.39741.08212.1539
C74.52252.78412.42432.42431.39661.39663.40843.40842.15432.15431.0816
H82.84842.14951.08123.40462.16073.87663.40844.29042.48154.95864.3031
H92.84842.14953.40461.08123.87662.16073.40844.29044.95862.48154.3031
H104.85623.38552.14473.87741.08213.39742.15432.48154.95864.29562.4844
H114.85623.38553.87742.14473.39741.08212.15434.95862.48154.29562.4844
H125.60423.86573.40383.40382.15392.15391.08164.30314.30312.48442.4844

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.457 Cl1 C2 C4 119.457
C2 C3 C5 119.156 C2 C3 H8 119.934
C2 C4 C6 119.156 C2 C4 H9 119.934
C3 C2 C4 121.085 C3 C5 C7 120.482
C3 C5 H10 119.330 C4 C6 C7 120.482
C4 C6 H11 119.330 C5 C3 H8 120.911
C5 C7 C6 119.639 C5 C7 H12 120.181
C6 C4 H9 120.911 C6 C7 H12 120.181
C7 C5 H10 120.187 C7 C6 H11 120.187
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability