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

using model chemistry: QCISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/cc-pVDZ
 hartrees
Energy at 0K-2690.697323
Energy at 298.15K-2690.707784
HF Energy-2690.077461
Nuclear repulsion energy234.864111
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 QCISD/cc-pVDZ
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' 3145 3017 27.66      
2 A' 3110 2983 19.17      
3 A' 3077 2952 10.91      
4 A' 3055 2931 26.33      
5 A' 1507 1445 3.64      
6 A' 1492 1431 0.63      
7 A' 1486 1426 1.74      
8 A' 1420 1363 0.30      
9 A' 1378 1322 4.17      
10 A' 1258 1207 43.75      
11 A' 1129 1083 0.62      
12 A' 1070 1026 0.49      
13 A' 919 882 6.15      
14 A' 674 647 18.81      
15 A' 314 301 1.30      
16 A' 216 207 1.09      
17 A" 3177 3048 15.57      
18 A" 3139 3012 35.78      
19 A" 3118 2991 0.11      
20 A" 1496 1436 6.53      
21 A" 1322 1268 0.01      
22 A" 1247 1197 0.41      
23 A" 1065 1021 1.95      
24 A" 858 823 0.00      
25 A" 748 718 2.55      
26 A" 245 235 0.04      
27 A" 117 113 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 20890.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 20042.2 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 QCISD/cc-pVDZ
ABC
0.83435 0.05397 0.05220

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.838 0.000
C2 1.517 0.662 0.000
C3 2.232 2.022 0.000
Br4 -0.933 -0.890 0.000
H5 -0.351 1.373 0.897
H6 -0.351 1.373 -0.897
H7 1.814 0.074 0.888
H8 1.814 0.074 -0.888
H9 3.328 1.888 0.000
H10 1.962 2.614 -0.894
H11 1.962 2.614 0.894

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.52722.52621.96361.10211.10212.15922.15923.48972.79392.7939
C21.52721.53612.90042.19072.19071.10561.10562.18692.19312.1931
C32.52621.53614.30052.80952.80952.18102.18101.10441.10601.1060
Br41.96362.90044.30052.50322.50323.04383.04385.08674.63284.6328
H51.10212.19072.80952.50321.79462.52453.09203.82113.17782.6248
H61.10212.19072.80952.50321.79463.09202.52453.82112.62483.1778
H72.15921.10562.18103.04382.52453.09201.77592.52423.10662.5447
H82.15921.10562.18103.04383.09202.52451.77592.52422.54473.1066
H93.48972.18691.10445.08673.82113.82112.52422.52421.78661.7866
H102.79392.19311.10604.63283.17782.62483.10662.54471.78661.7883
H112.79392.19311.10604.63282.62483.17782.54473.10661.78661.7883

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 111.108 C1 C2 H7 109.146
C1 C2 H8 109.146 C2 C1 Br4 111.768
C2 C1 H5 111.834 C2 C1 H6 111.834
C2 C3 H9 110.770 C2 C3 H10 111.161
C2 C3 H11 111.161 C3 C2 H7 110.234
C3 C2 H8 110.234 Br4 C1 H5 106.034
Br4 C1 H6 106.034 H5 C1 H6 109.005
H7 C2 H8 106.868 H9 C3 H10 107.856
H9 C3 H11 107.856 H10 C3 H11 107.892
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability