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

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-2662.913539
Energy at 298.15K-2662.923695
HF Energy-2662.913539
Nuclear repulsion energy231.722339
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 BLYP/STO-3G
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' 3374 3121 2.64      
2 A' 3242 3000 5.11      
3 A' 3220 2979 2.80      
4 A' 3211 2971 3.18      
5 A' 1651 1528 2.48      
6 A' 1626 1505 0.34      
7 A' 1605 1485 1.12      
8 A' 1529 1415 0.20      
9 A' 1446 1338 1.30      
10 A' 1335 1236 32.39      
11 A' 1152 1066 1.18      
12 A' 1070 990 0.49      
13 A' 937 867 7.68      
14 A' 726 672 9.50      
15 A' 318 294 0.51      
16 A' 213 197 0.86      
17 A" 3376 3123 5.57      
18 A" 3347 3096 3.80      
19 A" 3327 3078 1.07      
20 A" 1644 1521 3.97      
21 A" 1378 1275 0.00      
22 A" 1313 1215 0.16      
23 A" 1124 1040 0.08      
24 A" 902 834 0.87      
25 A" 769 711 5.58      
26 A" 223 206 0.03      
27 A" 108 100 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 22082.5 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 20430.7 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 BLYP/STO-3G
ABC
0.81512 0.05222 0.05052

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.829 0.000
C2 1.562 0.639 0.000
C3 2.311 2.020 0.000
Br4 -0.967 -0.883 0.000
H5 -0.314 1.403 0.901
H6 -0.314 1.403 -0.901
H7 1.861 0.053 0.897
H8 1.861 0.053 -0.897
H9 3.408 1.859 0.000
H10 2.045 2.611 -0.899
H11 2.045 2.611 0.899

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.57392.59981.96611.11301.11302.20642.20643.56002.85792.8579
C21.57391.57082.95182.21692.21691.11191.11192.21212.22082.2208
C32.59981.57084.37842.84272.84272.20782.20781.10861.10871.1087
Br41.96612.95184.37842.54222.54223.11063.11065.16284.70004.7000
H51.11302.21692.84272.54221.80102.55923.12743.85613.20372.6503
H61.11302.21692.84272.54221.80103.12742.55923.85612.65033.2037
H72.20641.11192.20783.11062.55923.12741.79382.54113.13102.5646
H82.20641.11192.20783.11063.12742.55921.79382.54112.56463.1310
H93.56002.21211.10865.16283.85613.85612.54112.54111.79791.7979
H102.85792.22081.10874.70003.20372.65033.13102.56461.79791.7985
H112.85792.22081.10874.70002.65033.20372.56463.13101.79791.7985

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 111.529 C1 C2 H7 109.264
C1 C2 H8 109.264 C2 C1 Br4 112.519
C2 C1 H5 110.007 C2 C1 H6 110.007
C2 C3 H9 110.105 C2 C3 H10 110.772
C2 C3 H11 110.772 C3 C2 H7 109.580
C3 C2 H8 109.580 Br4 C1 H5 108.083
Br4 C1 H6 108.083 H5 C1 H6 108.009
H7 C2 H8 107.536 H9 C3 H10 108.355
H9 C3 H11 108.355 H10 C3 H11 108.403
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.176      
2 C -0.124      
3 C -0.213      
4 Br -0.029      
5 H 0.085      
6 H 0.085      
7 H 0.076      
8 H 0.076      
9 H 0.076      
10 H 0.072      
11 H 0.072      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.887 1.254 0.000 1.536
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.762 -0.243 0.000
y -0.243 -35.234 0.000
z 0.000 0.000 -35.395
Traceless
 xyz
x -0.448 -0.243 0.000
y -0.243 0.344 0.000
z 0.000 0.000 0.104
Polar
3z2-r20.207
x2-y2-0.528
xy-0.243
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.630 1.306 0.000
y 1.306 4.216 0.000
z 0.000 0.000 2.463


<r2> (average value of r2) Å2
<r2> 212.876
(<r2>)1/2 14.590