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

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-2692.180247
Energy at 298.15K-2692.190536
HF Energy-2692.180247
Nuclear repulsion energy234.850875
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 PBEPBE/Def2TZVPP
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' 3046 3009 22.76      
2 A' 3015 2979 16.26      
3 A' 2980 2944 10.58      
4 A' 2968 2932 21.05      
5 A' 1457 1439 7.40      
6 A' 1441 1424 1.27      
7 A' 1430 1412 1.38      
8 A' 1360 1344 2.68      
9 A' 1307 1291 3.46      
10 A' 1201 1187 34.78      
11 A' 1084 1071 1.11      
12 A' 1014 1002 1.60      
13 A' 883 873 11.60      
14 A' 632 624 22.88      
15 A' 299 295 1.54      
16 A' 203 201 1.41      
17 A" 3078 3040 10.06      
18 A" 3039 3002 29.44      
19 A" 3011 2974 0.25      
20 A" 1446 1429 8.60      
21 A" 1272 1257 0.06      
22 A" 1197 1182 0.31      
23 A" 1020 1007 1.96      
24 A" 828 818 0.02      
25 A" 725 716 4.41      
26 A" 228 226 0.03      
27 A" 112 111 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 20137.5 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 19893.8 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 PBEPBE/Def2TZVPP
ABC
0.84411 0.05385 0.05211

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.843 0.000
C2 1.511 0.682 0.000
C3 2.212 2.047 0.000
Br4 -0.927 -0.901 0.000
H5 -0.361 1.362 0.894
H6 -0.361 1.362 -0.894
H7 1.813 0.101 0.883
H8 1.813 0.101 -0.883
H9 3.302 1.921 0.000
H10 1.943 2.635 -0.888
H11 1.943 2.635 0.888

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51992.51811.97481.09501.09502.14862.14863.47402.78872.7887
C21.51991.53412.90672.18322.18321.09901.09902.17822.18912.1891
C32.51811.53414.30562.80802.80802.17372.17371.09791.09911.0991
Br41.97482.90674.30562.49842.49843.04763.04765.08434.64004.6400
H51.09502.18322.80802.49841.78802.51323.07773.81183.17862.6319
H61.09502.18322.80802.49841.78803.07772.51323.81182.63193.1786
H72.14861.09902.17373.04762.51323.07771.76522.51243.09492.5382
H82.14861.09902.17373.04763.07772.51321.76522.51242.53823.0949
H93.47402.17821.09795.08433.81183.81182.51242.51241.77411.7741
H102.78872.18911.09914.64003.17862.63193.09492.53821.77411.7765
H112.78872.18911.09914.64002.63193.17862.53823.09491.77411.7765

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 111.084 C1 C2 H7 109.206
C1 C2 H8 109.206 C2 C1 Br4 111.903
C2 C1 H5 112.195 C2 C1 H6 112.195
C2 C3 H9 110.610 C2 C3 H10 111.404
C2 C3 H11 111.404 C3 C2 H7 110.192
C3 C2 H8 110.192 Br4 C1 H5 105.326
Br4 C1 H6 105.326 H5 C1 H6 109.456
H7 C2 H8 106.860 H9 C3 H10 107.711
H9 C3 H11 107.711 H10 C3 H11 107.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.146      
2 C -0.087      
3 C -0.260      
4 Br -0.155      
5 H 0.123      
6 H 0.123      
7 H 0.075      
8 H 0.075      
9 H 0.089      
10 H 0.081      
11 H 0.081      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.330 1.797 0.000 2.235
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.003 0.092 0.000
y 0.092 -38.377 0.000
z 0.000 0.000 -38.910
Traceless
 xyz
x -0.360 0.092 0.000
y 0.092 0.580 0.000
z 0.000 0.000 -0.220
Polar
3z2-r2-0.440
x2-y2-0.626
xy0.092
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.658 2.059 0.000
y 2.059 9.902 0.000
z 0.000 0.000 7.278


<r2> (average value of r2) Å2
<r2> 209.053
(<r2>)1/2 14.459