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All results from a given calculation for CH3CH2CH2Br (n-propyl bromide)

using model chemistry: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-2688.160688
Energy at 298.15K-2688.171185
HF Energy-2687.573863
Nuclear repulsion energy235.794363
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 MP3=FULL/6-31G*
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' 3187 2990 24.18      
2 A' 3165 2970 12.78      
3 A' 3121 2928 9.28      
4 A' 3101 2910 19.68      
5 A' 1570 1473 6.03      
6 A' 1555 1459 1.53      
7 A' 1548 1452 2.21      
8 A' 1476 1385 2.34      
9 A' 1425 1337 7.05      
10 A' 1299 1219 38.77      
11 A' 1157 1086 1.78      
12 A' 1087 1020 1.18      
13 A' 939 881 7.40      
14 A' 682 640 19.87      
15 A' 320 300 1.58      
16 A' 222 208 1.47      
17 A" 3232 3033 9.12      
18 A" 3182 2985 33.42      
19 A" 3159 2964 0.17      
20 A" 1560 1464 8.67      
21 A" 1363 1279 0.01      
22 A" 1290 1210 0.36      
23 A" 1097 1029 2.10      
24 A" 884 829 0.01      
25 A" 765 717 3.84      
26 A" 246 231 0.03      
27 A" 118 111 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 21373.8 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 20055.1 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 MP3=FULL/6-31G*
ABC
0.84197 0.05439 0.05260

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.846 0.000
C2 1.507 0.663 0.000
C3 2.224 2.015 0.000
Br4 -0.929 -0.889 0.000
H5 -0.349 1.369 0.891
H6 -0.349 1.369 -0.891
H7 1.796 0.080 0.880
H8 1.796 0.080 -0.880
H9 3.309 1.874 0.000
H10 1.961 2.602 -0.886
H11 1.961 2.602 0.886

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51812.51221.96861.09011.09012.14222.14223.46462.77682.7768
C21.51811.52982.88862.17662.17661.09461.09462.17052.17902.1790
C32.51221.52984.28642.79882.79882.16802.16801.09391.09491.0949
Br41.96862.88864.28642.49562.49563.02333.02335.05874.61754.6175
H51.09012.17662.79882.49561.78132.50333.06613.79883.16442.6186
H61.09012.17662.79882.49561.78133.06612.50333.79882.61863.1644
H72.14221.09462.16803.02332.50333.06611.75952.50573.08302.5272
H82.14221.09462.16803.02333.06612.50331.75952.50572.52723.0830
H93.46462.17051.09395.05873.79883.79882.50572.50571.76981.7698
H102.77682.17901.09494.61753.16442.61863.08302.52721.76981.7720
H112.77682.17901.09494.61752.61863.16442.52723.08301.76981.7720

picture of n-propyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 111.020 C1 C2 H7 109.074
C1 C2 H8 109.074 C2 C1 Br4 111.225
C2 C1 H5 112.089 C2 C1 H6 112.089
C2 C3 H9 110.537 C2 C3 H10 111.157
C2 C3 H11 111.157 C3 C2 H7 110.300
C3 C2 H8 110.300 Br4 C1 H5 105.740
Br4 C1 H6 105.740 H5 C1 H6 109.580
H7 C2 H8 106.973 H9 C3 H10 107.912
H9 C3 H11 107.912 H10 C3 H11 108.032
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability