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: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-616.840690
Energy at 298.15K-616.848086
HF Energy-616.840690
Nuclear repulsion energy207.564447
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 wB97X-D/cc-pVTZ
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 3245 3102 12.75      
2 A 3175 3036 2.30      
3 A 3175 3035 8.17      
4 A 3153 3014 10.15      
5 A 3115 2978 23.15      
6 A 3091 2955 5.97      
7 A 3049 2915 16.07      
8 A 1741 1664 9.25      
9 A 1500 1434 4.50      
10 A 1480 1415 13.86      
11 A 1463 1399 3.82      
12 A 1370 1310 1.78      
13 A 1345 1286 11.65      
14 A 1338 1280 22.39      
15 A 1275 1219 0.23      
16 A 1200 1147 0.07      
17 A 1144 1094 4.19      
18 A 1068 1021 12.93      
19 A 1044 998 4.91      
20 A 1011 966 4.53      
21 A 982 939 45.88      
22 A 916 876 16.11      
23 A 830 793 4.88      
24 A 686 656 23.63      
25 A 682 652 14.38      
26 A 462 442 2.16      
27 A 365 349 0.36      
28 A 257 245 1.68      
29 A 127 122 1.96      
30 A 86 82 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 22187.7 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 21211.4 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 wB97X-D/cc-pVTZ
ABC
0.34472 0.06168 0.05594

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.237 -1.291 -0.415
C2 1.429 -0.425 0.206
H3 3.172 0.554 -0.446
C4 2.672 -0.385 -0.241
H5 0.297 0.834 1.511
C6 0.587 0.787 0.458
H7 -1.204 1.781 -0.241
H8 -0.441 0.734 -1.450
C9 -0.672 0.847 -0.395
H10 0.963 -1.383 0.402
H11 1.169 1.688 0.244
Cl12 -1.841 -0.462 0.013

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 C6 H7 H8 C9 H10 H11 Cl12
H12.09901.84681.08154.10683.47965.40334.32494.45612.41843.68595.1626
C22.09902.10231.32182.13671.49743.46422.75442.52891.08382.12873.2757
H31.84682.10231.08373.48822.74834.54923.75453.85563.05802.40245.1348
C41.08151.32181.08373.19302.49284.44103.52303.56802.08122.60654.5207
H54.10682.13673.48823.19301.09252.49383.05342.13792.56651.75892.9143
C63.47961.49742.74832.49281.09252.16422.16861.52202.20361.09322.7663
H75.40333.46424.54924.44102.49382.16421.77271.08613.88862.42372.3461
H84.32492.75443.75453.52303.05342.16861.77271.08663.14362.52462.3515
C94.45612.52893.85563.56802.13791.52201.08611.08662.87762.12251.8014
H102.41841.08383.05802.08122.56652.20363.88863.14362.87763.08192.9759
H113.68592.12872.40242.60651.75891.09322.42372.52462.12253.08193.7058
Cl125.16263.27575.13484.52072.91432.76632.34612.35151.80142.97593.7058

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 121.388 H1 C4 H3 117.079
C2 C4 H3 121.532 C2 C6 H5 110.198
C2 C6 C9 113.761 C2 C6 H11 109.518
C4 C2 C6 124.199 C4 C2 H10 119.477
H5 C6 C9 108.592 H5 C6 H11 107.164
C6 C2 H10 116.321 C6 C9 H7 111.050
C6 C9 H8 111.373 C6 C9 Cl12 112.415
H7 C9 H8 109.354 H7 C9 Cl12 106.017
H8 C9 Cl12 106.378 C9 C6 H11 107.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.117      
2 C -0.100      
3 H 0.112      
4 C -0.296      
5 H 0.114      
6 C -0.157      
7 H 0.122      
8 H 0.120      
9 C -0.101      
10 H 0.144      
11 H 0.100      
12 Cl -0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.264 1.512 -0.273 1.989
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.772 -1.110 -0.599
y -1.110 -35.681 -0.482
z -0.599 -0.482 -38.985
Traceless
 xyz
x -3.439 -1.110 -0.599
y -1.110 4.198 -0.482
z -0.599 -0.482 -0.759
Polar
3z2-r2-1.518
x2-y2-5.091
xy-1.110
xz-0.599
yz-0.482


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.402 0.358 -0.824
y 0.358 8.272 -0.139
z -0.824 -0.139 6.614


<r2> (average value of r2) Å2
<r2> 198.928
(<r2>)1/2 14.104