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

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-2690.011300
Energy at 298.15K-2690.021597
HF Energy-2690.011300
Nuclear repulsion energy229.878175
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/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' 3046 3023 49.99      
2 A' 3043 3019 5.21      
3 A' 2984 2961 13.34      
4 A' 2967 2945 30.81      
5 A' 1518 1506 6.61      
6 A' 1503 1492 1.99      
7 A' 1485 1473 1.32      
8 A' 1421 1410 2.61      
9 A' 1348 1337 1.90      
10 A' 1230 1220 47.43      
11 A' 1103 1094 2.06      
12 A' 1000 993 4.79      
13 A' 889 882 11.65      
14 A' 602 597 30.16      
15 A' 292 290 3.43      
16 A' 203 202 2.38      
17 A" 3118 3095 19.29      
18 A" 3043 3020 51.60      
19 A" 3015 2992 0.13      
20 A" 1506 1495 8.02      
21 A" 1306 1296 0.01      
22 A" 1232 1223 0.09      
23 A" 1029 1021 2.16      
24 A" 849 842 0.04      
25 A" 752 747 6.04      
26 A" 229 227 0.06      
27 A" 114 113 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 20412.4 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 20257.3 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/6-31G
ABC
0.81264 0.05163 0.04993

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.902 0.000
C2 1.519 0.715 0.000
C3 2.259 2.082 0.000
Br4 -0.940 -0.930 0.000
H5 -0.378 1.400 0.902
H6 -0.378 1.400 -0.902
H7 1.814 0.127 0.886
H8 1.814 0.127 -0.886
H9 3.351 1.927 0.000
H10 2.002 2.678 -0.893
H11 2.002 2.678 0.893

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.53082.54792.05911.09761.09762.16302.16303.50402.82132.8213
C21.53081.55352.95862.20942.20941.10401.10402.19612.21002.2100
C32.54791.55354.39292.86852.86852.19192.19191.10311.10421.1042
Br42.05912.95864.39292.56102.56103.08003.08005.15474.74034.7403
H51.09762.20942.86852.56101.80472.53503.10243.87213.24352.7013
H61.09762.20942.86852.56101.80473.10242.53503.87212.70133.2435
H72.16301.10402.19193.08002.53503.10241.77252.52743.11632.5585
H82.16301.10402.19193.08003.10242.53501.77252.52742.55853.1163
H93.50402.19611.10315.15473.87213.87212.52742.52741.78351.7835
H102.82132.21001.10424.74033.24352.70133.11632.55851.78351.7860
H112.82132.21001.10424.74032.70133.24352.55853.11631.78351.7860

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 111.399 C1 C2 H7 109.288
C1 C2 H8 109.288 C2 C1 Br4 110.136
C2 C1 H5 113.383 C2 C1 H6 113.383
C2 C3 H9 110.367 C2 C3 H10 111.392
C2 C3 H11 111.392 C3 C2 H7 109.981
C3 C2 H8 109.981 Br4 C1 H5 104.272
Br4 C1 H6 104.272 H5 C1 H6 110.602
H7 C2 H8 106.789 H9 C3 H10 107.798
H9 C3 H11 107.798 H10 C3 H11 107.940
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.415      
2 C -0.178      
3 C -0.372      
4 Br -0.048      
5 H 0.178      
6 H 0.178      
7 H 0.137      
8 H 0.137      
9 H 0.133      
10 H 0.126      
11 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.426 2.057 0.000 2.503
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.581 -0.013 0.000
y -0.013 -37.889 0.000
z 0.000 0.000 -38.650
Traceless
 xyz
x -0.311 -0.013 0.000
y -0.013 0.726 0.000
z 0.000 0.000 -0.415
Polar
3z2-r2-0.829
x2-y2-0.692
xy-0.013
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.226 2.264 0.000
y 2.264 8.149 0.000
z 0.000 0.000 5.058


<r2> (average value of r2) Å2
<r2> 216.464
(<r2>)1/2 14.713