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All results from a given calculation for C6H10 (1-Hexyne)

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-234.687187
Energy at 298.15K-234.696660
Nuclear repulsion energy210.672019
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/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' 3471 3355 69.19      
2 A' 3088 2984 39.55      
3 A' 3029 2928 58.99      
4 A' 3023 2922 18.54      
5 A' 3011 2911 10.15      
6 A' 3006 2906 15.02      
7 A' 2220 2146 10.86      
8 A' 1515 1464 7.11      
9 A' 1501 1451 0.86      
10 A' 1491 1442 0.64      
11 A' 1477 1428 1.58      
12 A' 1419 1371 2.36      
13 A' 1394 1347 0.71      
14 A' 1361 1316 2.43      
15 A' 1283 1240 4.10      
16 A' 1125 1087 2.69      
17 A' 1057 1022 0.11      
18 A' 1018 984 1.13      
19 A' 947 915 0.14      
20 A' 903 873 2.30      
21 A' 671 648 44.92      
22 A' 519 502 8.53      
23 A' 382 369 0.06      
24 A' 275 266 1.35      
25 A' 121 117 0.04      
26 A" 3083 2980 70.44      
27 A" 3066 2964 22.02      
28 A" 3035 2934 0.11      
29 A" 3026 2925 7.22      
30 A" 1503 1453 6.95      
31 A" 1332 1288 0.09      
32 A" 1316 1272 0.46      
33 A" 1245 1203 0.01      
34 A" 1137 1099 0.17      
35 A" 938 907 0.14      
36 A" 796 769 0.46      
37 A" 738 713 3.02      
38 A" 663 641 46.63      
39 A" 354 342 7.13      
40 A" 247 239 0.04      
41 A" 115 111 0.00      
42 A" 90 87 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 30994.6 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 29959.4 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 B3LYP/cc-pVTZ
ABC
0.50223 0.04395 0.04165

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.308 2.606 0.000
H2 2.305 3.050 0.000
H3 0.780 2.977 0.881
H4 0.780 2.977 -0.881
C5 1.378 1.080 0.000
H6 1.941 0.740 0.874
H7 1.941 0.740 -0.874
C8 0.000 0.420 0.000
H9 -0.568 0.746 0.875
H10 -0.568 0.746 -0.875
C11 0.079 -1.116 0.000
H12 0.643 -1.453 0.875
H13 0.643 -1.453 -0.875
C14 -2.310 -2.281 0.000
H15 -3.266 -2.740 0.000
C16 -1.227 -1.764 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 C11 H12 H13 C14 H15 C16
C11.09071.09181.09181.52772.15552.15552.54782.78302.78303.92014.20524.20526.08057.03645.0524
H21.09071.76231.76232.17712.49622.49623.49703.78493.78494.72354.87884.87887.05068.03515.9706
H31.09181.76231.76122.17492.51993.07082.81432.60613.14214.24484.43174.76676.16137.05905.2227
H41.09181.76231.76122.17493.07082.51992.81433.14212.60614.24484.76674.43176.16137.05905.2227
C51.52772.17712.17492.17491.09431.09431.52782.15942.15942.55162.77872.77874.98946.01353.8568
H62.15552.49622.51993.07081.09431.74872.15322.50953.05882.77132.54873.09135.28836.32454.1324
H72.15552.49623.07082.51991.09431.74872.15323.05882.50952.77133.09132.54875.28836.32454.1324
C82.54783.49702.81432.81431.52782.15322.15321.09271.09271.53832.16502.16503.55374.54482.5050
H92.78303.78492.60613.14212.15942.50953.05881.09271.74922.15692.51063.06013.60014.49452.7386
H102.78303.78493.14212.60612.15943.05882.50951.09271.74922.15693.06012.51063.60014.49452.7386
C113.92014.72354.24484.24482.55162.77132.77131.53832.15692.15691.09421.09422.65773.71871.4580
H124.20524.87884.43174.76672.77872.54873.09132.16502.51063.06011.09421.75003.18954.20802.0884
H134.20524.87884.76674.43172.77873.09132.54872.16503.06012.51061.09421.75003.18954.20802.0884
C146.08057.05066.16136.16134.98945.28835.28833.55373.60013.60012.65773.18953.18951.06101.1997
H157.03648.03517.05907.05906.01356.32456.32454.54484.49454.49453.71874.20804.20801.06102.2607
C165.05245.97065.22275.22273.85684.13244.13242.50502.73862.73861.45802.08842.08841.19972.2607

picture of 1-Hexyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.479 C1 C5 H7 109.479
C1 C5 C8 112.990 H2 C1 H3 107.699
H2 C1 H4 107.699 H2 C1 C5 111.410
H3 C1 H4 107.523 H3 C1 C5 111.163
H4 C1 C5 111.163 C5 C8 H9 109.866
C5 C8 H10 109.866 C5 C8 C11 112.650
H6 C5 H7 106.075 H6 C5 C8 109.291
H7 C5 C8 109.291 C8 C11 H12 109.498
C8 C11 H13 109.498 C8 C11 C16 113.422
H9 C8 H10 106.340 H9 C8 C11 108.958
H10 C8 C11 108.958 C11 C16 C14 179.144
H12 C11 H13 106.196 H12 C11 C16 108.986
H13 C11 C16 108.986 H15 C14 C16 179.845
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.302     -0.241
2 H 0.099     0.060
3 H 0.092     0.049
4 H 0.092     0.049
5 C -0.158     0.177
6 H 0.085     -0.037
7 H 0.085     -0.037
8 C -0.138     0.088
9 H 0.094     0.001
10 H 0.094     0.001
11 C -0.159     -0.200
12 H 0.102     0.091
13 H 0.102     0.091
14 C -0.222     -0.553
15 H 0.139     0.323
16 C -0.005     0.138


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.754 0.562 0.000 0.940
CHELPG        
AIM        
ESP 0.739 0.552 0.000 0.922


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.907 0.691 0.000
y 0.691 -40.490 0.000
z 0.000 0.000 -39.292
Traceless
 xyz
x 2.984 0.691 0.000
y 0.691 -2.390 0.000
z 0.000 0.000 -0.593
Polar
3z2-r2-1.186
x2-y23.583
xy0.691
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.893 2.588 0.000
y 2.588 11.217 0.000
z 0.000 0.000 8.032


<r2> (average value of r2) Å2
<r2> 266.520
(<r2>)1/2 16.325