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All results from a given calculation for C6H10 (3-Hexyne)

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-234.464456
Energy at 298.15K 
HF Energy-234.464456
Nuclear repulsion energy207.551004
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 B1B95/6-31G*
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 3176 3015 0.00      
2 A 3169 3008 9.96      
3 A 3098 2941 0.00      
4 A 3088 2931 28.97      
5 A 3063 2908 28.97      
6 A 2393 2271 0.03      
7 A 1536 1458 1.45      
8 A 1524 1446 0.00      
9 A 1507 1431 3.51      
10 A 1433 1360 3.08      
11 A 1369 1300 0.07      
12 A 1300 1234 0.00      
13 A 1107 1051 0.00      
14 A 1105 1049 0.81      
15 A 1015 964 0.01      
16 A 790 750 0.00      
17 A 707 671 0.08      
18 A 426 405 5.94      
19 A 399 379 0.00      
20 A 230 218 0.00      
21 A 90 86 1.36      
22 A 18i 17i 0.00      
23 B 3176 3015 51.57      
24 B 3168 3008 54.14      
25 B 3098 2941 22.52      
26 B 3087 2931 29.88      
27 B 3063 2908 30.04      
28 B 1535 1457 2.51      
29 B 1524 1447 12.59      
30 B 1505 1429 1.91      
31 B 1432 1359 0.16      
32 B 1376 1306 43.77      
33 B 1303 1237 0.25      
34 B 1186 1126 0.40      
35 B 1125 1068 0.58      
36 B 1093 1038 7.03      
37 B 945 897 0.95      
38 B 792 752 5.06      
39 B 559 530 0.83      
40 B 292 278 3.71      
41 B 214 203 0.23      
42 B 158 150 3.76      

Unscaled Zero Point Vibrational Energy (zpe) 31569.0 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 29968.5 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 B1B95/6-31G*
ABC
0.31439 0.04715 0.04228

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.604 -0.570
C2 -0.000 -0.604 -0.570
C3 0.000 2.063 -0.548
C4 -0.000 -2.063 -0.548
C5 -0.000 2.638 0.869
C6 0.000 -2.638 0.869
H7 0.875 2.434 -1.094
H8 -0.875 2.434 -1.094
H9 -0.875 -2.434 -1.094
H10 0.875 -2.434 -1.094
H11 -0.000 3.730 0.839
H12 -0.883 2.309 1.421
H13 0.883 2.309 1.421
H14 0.000 -3.730 0.839
H15 0.883 -2.309 1.421
H16 -0.883 -2.309 1.421

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.20831.45892.66722.49103.54682.09512.09503.20513.20503.42882.76512.76524.55753.63673.6369
C21.20832.66721.45893.54682.49103.20513.20502.09512.09504.55753.63673.63693.42882.76512.7652
C31.45892.66724.12591.52934.90981.09581.09584.61394.61382.16912.17162.17165.95694.87524.8754
C42.66721.45894.12594.90981.52934.61394.61381.09581.09585.95694.87524.87542.16912.17162.1716
C52.49103.54681.52934.90985.27572.15862.15865.50865.50861.09261.09161.09166.36805.05505.0552
C63.54682.49104.90981.52935.27575.50865.50862.15862.15866.36805.05505.05521.09261.09161.0916
H72.09513.20511.09584.61392.15865.50861.74935.17344.86862.48643.07042.51776.51945.36845.6489
H82.09503.20501.09584.61382.15865.50861.74934.86865.17322.48642.51783.07046.51945.64875.3686
H93.20512.09514.61391.09585.50862.15865.17344.86861.74936.51945.36845.64892.48643.07042.5177
H103.20502.09504.61381.09585.50862.15864.86865.17321.74936.51945.64875.36862.48642.51783.0704
H113.42884.55752.16915.95691.09266.36802.48642.48646.51946.51941.77101.77107.46016.13066.1308
H122.76513.63672.17164.87521.09165.05503.07042.51785.36845.64871.77101.76546.13064.94364.6178
H132.76523.63692.17164.87541.09165.05522.51773.07045.64895.36861.77101.76546.13084.61784.9440
H144.55753.42885.95692.16916.36801.09266.51946.51942.48642.48647.46016.13066.13081.77101.7710
H153.63672.76514.87522.17165.05501.09165.36845.64873.07042.51786.13064.94364.61781.77101.7654
H163.63692.76524.87542.17165.05521.09165.64895.36862.51773.07046.13084.61784.94401.77101.7654

picture of 3-Hexyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 179.160 C1 C3 C5 112.921
C1 C3 H7 109.364 C1 C3 H8 109.360
C2 C1 C3 179.160 C2 C4 C6 112.921
C2 C4 H9 109.364 C2 C4 H10 109.360
C3 C5 H11 110.534 C3 C5 H12 110.794
C3 C5 H13 110.794 C4 C6 H14 110.534
C4 C6 H15 110.794 C4 C6 H16 110.794
C5 C3 H7 109.521 C5 C3 H8 109.523
C6 C4 H9 109.521 C6 C4 H10 109.523
H7 C3 H8 105.911 H9 C4 H10 105.911
H11 C5 H12 108.353 H11 C5 H13 108.352
H12 C5 H13 107.918 H14 C6 H15 108.353
H14 C6 H16 108.352 H15 C6 H15 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.008      
2 C 0.008      
3 C -0.409      
4 C -0.409      
5 C -0.484      
6 C -0.484      
7 H 0.187      
8 H 0.187      
9 H 0.187      
10 H 0.187      
11 H 0.163      
12 H 0.174      
13 H 0.174      
14 H 0.163      
15 H 0.174      
16 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.140 0.140
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.731 0.000 0.000
y 0.000 -31.888 0.000
z 0.000 0.000 -38.391
Traceless
 xyz
x -2.591 0.000 0.000
y 0.000 6.173 0.000
z 0.000 0.000 -3.582
Polar
3z2-r2-7.164
x2-y2-5.842
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.816 0.000 0.000
y 0.000 13.478 0.000
z 0.000 0.000 7.398


<r2> (average value of r2) Å2
<r2> 271.295
(<r2>)1/2 16.471