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

using model chemistry: CID/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/6-311G*
 hartrees
Energy at 0K-2690.577421
Energy at 298.15K-2690.587987
HF Energy-2690.075482
Nuclear repulsion energy236.698369
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 CID/6-311G*
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' 3207 2980 34.82      
2 A' 3192 2966 19.23      
3 A' 3152 2929 10.74      
4 A' 3126 2905 25.85      
5 A' 1582 1469 8.34      
6 A' 1566 1455 1.30      
7 A' 1560 1449 3.34      
8 A' 1492 1387 2.93      
9 A' 1447 1344 11.95      
10 A' 1333 1239 40.79      
11 A' 1169 1086 2.37      
12 A' 1095 1018 1.11      
13 A' 947 880 7.54      
14 A' 702 652 23.78      
15 A' 326 303 1.59      
16 A' 226 210 1.33      
17 A" 3258 3027 14.92      
18 A" 3207 2979 41.64      
19 A" 3185 2959 1.11      
20 A" 1573 1461 10.25      
21 A" 1390 1291 0.00      
22 A" 1309 1216 0.61      
23 A" 1127 1047 2.94      
24 A" 898 834 0.02      
25 A" 771 716 4.17      
26 A" 247 230 0.05      
27 A" 120 111 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 21602.9 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 20071.2 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 CID/6-311G*
ABC
0.85349 0.05466 0.05288

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.830 0.000
C2 1.508 0.659 0.000
C3 2.213 2.014 0.000
Br4 -0.927 -0.885 0.000
H5 -0.345 1.357 0.883
H6 -0.345 1.357 -0.883
H7 1.804 0.082 0.875
H8 1.804 0.082 -0.875
H9 3.294 1.885 0.000
H10 1.950 2.599 -0.881
H11 1.950 2.599 0.881

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51732.51001.94931.08481.08482.14012.14013.45892.77612.7761
C21.51731.52712.88302.16802.16801.08921.08922.16632.17542.1754
C32.51001.52714.27342.78542.78542.15962.15961.08841.08961.0896
Br41.94932.88304.27342.47852.47853.02643.02645.04854.60304.6030
H51.08482.16802.78542.47851.76652.49923.05553.78213.15012.6099
H61.08482.16802.78542.47851.76653.05552.49923.78212.60993.1501
H72.14011.08922.15963.02642.49923.05551.74932.49693.07192.5210
H82.14011.08922.15963.02643.05552.49921.74932.49692.52103.0719
H93.45892.16631.08845.04853.78213.78212.49692.49691.75841.7584
H102.77612.17541.08964.60303.15012.60993.07192.52101.75841.7615
H112.77612.17541.08964.60302.60993.15012.52103.07191.75841.7615

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 111.068 C1 C2 H7 109.281
C1 C2 H8 109.281 C2 C1 Br4 111.934
C2 C1 H5 111.770 C2 C1 H6 111.770
C2 C3 H9 110.722 C2 C3 H10 111.378
C2 C3 H11 111.378 C3 C2 H7 110.138
C3 C2 H8 110.138 Br4 C1 H5 106.010
Br4 C1 H6 106.010 H5 C1 H6 109.017
H7 C2 H8 106.834 H9 C3 H10 107.667
H9 C3 H11 107.667 H10 C3 H11 107.859
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability