return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2CHCH2CH2Cl (1-Butene, 4-chloro-)

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-609.907208
Energy at 298.15K-609.914207
Nuclear repulsion energy203.754327
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 B3LYP/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 3543 3162 0.03      
2 A 3464 3091 0.09      
3 A 3450 3078 5.44      
4 A 3433 3064 0.12      
5 A 3392 3027 16.73      
6 A 3341 2981 0.67      
7 A 3327 2969 0.42      
8 A 1856 1656 1.07      
9 A 1638 1462 2.32      
10 A 1621 1446 1.60      
11 A 1578 1408 2.44      
12 A 1468 1310 5.64      
13 A 1423 1270 27.61      
14 A 1395 1245 8.37      
15 A 1337 1193 1.62      
16 A 1251 1116 1.22      
17 A 1203 1074 2.82      
18 A 1111 992 6.93      
19 A 1094 976 2.44      
20 A 1057 943 4.46      
21 A 1004 896 19.02      
22 A 970 865 11.81      
23 A 862 769 2.76      
24 A 761 679 12.38      
25 A 688 614 7.17      
26 A 459 409 2.07      
27 A 364 324 0.11      
28 A 241 215 2.11      
29 A 105 93 2.22      
30 A 74 66 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 23753.6 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 21197.7 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 B3LYP/STO-3G
ABC
0.31871 0.06048 0.05437

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.263 -1.345 -0.405
C2 1.440 -0.428 0.198
H3 3.241 0.517 -0.439
C4 2.703 -0.417 -0.236
H5 0.320 0.885 1.526
C6 0.606 0.833 0.458
H7 -1.248 1.831 -0.222
H8 -0.471 0.796 -1.482
C9 -0.695 0.890 -0.403
H10 0.921 -1.378 0.393
H11 1.200 1.735 0.222
Cl12 -1.856 -0.489 0.018

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 Cl12
H12.12781.86251.09654.16673.54235.51974.43654.54542.47413.75965.2068
C22.12782.13151.33592.17771.53413.53592.82292.57991.10022.17633.3010
H31.86252.13151.09713.53962.80154.68283.86603.95413.10922.46715.2154
C41.09651.33591.09713.23732.53854.54633.61933.64502.12022.66494.5667
H54.16672.17773.53963.23731.10642.53173.11132.18002.60171.78802.9828
C63.54231.53412.80152.53851.10642.21292.21951.56182.23491.10522.8292
H75.51973.53594.68284.54632.53172.21291.80601.10603.92182.49012.4097
H84.43652.82293.86603.61933.11132.21951.80601.10563.19032.56452.4120
C94.54542.57993.95413.64502.18001.56181.10601.10562.89682.16701.8512
H102.47411.10023.10922.12022.60172.23493.92183.19032.89683.13042.9397
H113.75962.17632.46712.66491.78801.10522.49012.56452.16703.13043.7849
Cl125.20683.30105.21544.56672.98282.82922.40972.41201.85122.93973.7849

picture of 1-Butene, 4-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C4 C2 121.727 H1 C4 H3 116.228
C2 C4 H3 122.045 C2 C6 H5 110.066
C2 C6 C9 112.882 C2 C6 H11 110.024
C4 C2 C6 124.233 C4 C2 H10 120.692
H5 C6 C9 108.373 H5 C6 H11 107.890
C6 C2 H10 115.075 C6 C9 H7 110.943
C6 C9 H8 111.486 C6 C9 Cl12 111.700
H7 C9 H8 109.501 H7 C9 Cl12 106.407
H8 C9 Cl12 106.585 C9 C6 H11 107.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.080      
2 C -0.072      
3 H 0.074      
4 C -0.161      
5 H 0.092      
6 C -0.132      
7 H 0.106      
8 H 0.107      
9 C -0.095      
10 H 0.085      
11 H 0.086      
12 Cl -0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.493 1.695 -0.346 2.285
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.633 -1.638 -0.183
y -1.638 -33.562 -0.397
z -0.183 -0.397 -35.647
Traceless
 xyz
x -4.029 -1.638 -0.183
y -1.638 3.579 -0.397
z -0.183 -0.397 0.450
Polar
3z2-r20.901
x2-y2-5.072
xy-1.638
xz-0.183
yz-0.397


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.669 0.451 -0.902
y 0.451 4.044 -0.155
z -0.902 -0.155 2.325


<r2> (average value of r2) Å2
<r2> 202.537
(<r2>)1/2 14.232