Table 2: Calculated vibrational energy levels (in cm−1) and comparison with available experimental results for HSiBr ( ).

( )This workExpt. [13]( )This workExpt. [13]

( )0.0 5509.4
( )409.3412.4 5528.3
( )770.3772.0 5569.3
815.7 5668.25682.0
1176.71181.4 5706.5
1219.5 5710.55717.8
1536.41540.7 5717.7
1580.4 5742.8
1620.7 5757.7
1939.71946.3 5775.7
1977.61976.2 5782.7
1981.3 5803.7
2019.3 5818.1
2296.32301.1 5825.5
2340.4 5841.9
2379.5 5846.3
2387.62386.7 5856.9
2415.3 5871.6
2696.42705.5 5908.4
2734.82733.2 5917.0
2738.3 5954.3
2775.2 6017.46031.9
2794.6 6053.0
2808.6 6088.9
3050.23058.2 6090.2
3094.0 6114.8
3133.6 6124.3
3142.2 6127.9
3168.3 6153.1
3198.9 6154.7
3199.0 6179.7
3447.03457.2 6183.3
3487.73485.1 6198.7
3489.0 6209.7
3526.3 6213.5
3546.5 6230.2
3558.8 6244.6
3586.6 6260.2
3600.7 6300.1
3798.73808.9 6307.4
3841.5 6336.5
3880.93881.4 6399.6
3881.4 6435.9
3893.8 6441.16449.8
3916.5 6444.6
3946.4 6471.3
3948.1 6485.0
3971.4 6503.3
3999.9 6516.2
4192.14202.9 6530.9
4233.3 6534.2
4234.54234.5 6546.1
4271.0 6552.8
4288.1 6569.5
4298.7 6581.6
4304.0 6584.2
4331.1 6598.5
4347.0 6607.9
4353.3 6639.7
4396.5 6646.9
4542.44557.8 6682.9
4583.4 6701.0
4622.1 6716.0
4622.9 6748.4
4639.7 6780.7
4658.2 6813.7
4688.8 6816.7
4689.3 6844.5
4703.9 6849.9
4712.9 6850.7
4732.6 6878.2
4743.4 6879.5
4790.4 6904.1
4932.44946.5 6915.1
4972.4 6923.2
4975.24979.2 6931.1
5009.6 6938.4
5025.1 6942.6
5042.9 6956.2
5043.4 6977.2
5070.6 6985.0
5086.3 6995.9
5091.9 7026.1
5107.7 7036.7
5109.4 7062.3
5137.2 7092.1
5181.3 7093.0
5282.05229.1 7126.0
5320.5 7160.2
5358.4 7166.8
5359.0 7167.47176.8
5380.0 7195.0
5394.0 7207.6
5423.5 7226.1
5424.7 7244.4
5445.8 7251.9
5449.5 7252.9
5468.1 7269.8
5480.3 7274.5
5483.9 7291.1