Calculated frequency (cm⁻¹)

Experimental frequency (cm⁻¹)

% error (cm⁻¹)

IR Intensity

144.13

155.4

7.82

4.57

177.87

188.45

−5.95

2.50

300

325

−8.33

0.078

370.96

354

4.499

1.84

409.62

425

−3.75

71.19

464.43

486.43

−4.74

11.99

511.76

517.34

−1.09

1.11

517.76

536.23

−3.57

0.51

524.09

542.43

−3.5

0.26

583.14

574.32

1.51

0.13

611.08

599.23

1.94

0.94

660.42

636.23

3.66

48.72

712.46

736.34

−3.35

4.03

749.97

764.32

−1.91

95.48

762.37

789.54

−3.56

1.10

765.27

789.43

−3.16

14.81

812.48

836.43

−2.95

2.72

852.48

845.65

0.80

0.27

912.55

923.67

−1.21

4.31

965.75

989.32

−2.44

0.018

1035.76

1012.34

2.26

40.13

1096.79

1112.54

7.69

12.14

1139.07

1154.45

−1.35

8.069

1196.30

1187.32

0.75

6.677

1235.38

1223.65

0.95

17.46

1274.08

1239.31

2.73

12.17

1290.17

1265.98

1.87

5.39

1399.65

1389.43

0.73

32.75

1428.92

1412.54

1.15

35.35

1507.33

1512.43

−033

22.67

1531.02

1523.32

0.5

0.20

1605.56

1623.45

−1.11

4.43

1628.56

1624.45

0.25

5.95

3167.27

3138.23

0.92

13.42

3178.16

3189.21

−0.35

4.72

3200.13

3223.32

−0.72

6.93

3207.20

3224.54

−0.54

20.80

3243.91

3268.9

−0.77

4.42

3650.53

3689.34

−1.06

50.07