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 C6H10 (3-Hexyne)

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-233.800574
Energy at 298.15K 
HF Energy-232.976601
Nuclear repulsion energy206.607548
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 CCD/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 3172 3002 0.00      
2 A 3164 2995 9.75      
3 A 3108 2942 0.00      
4 A 3084 2919 24.30      
5 A 3071 2907 28.40      
6 A 2392 2264 0.00      
7 A 1558 1475 1.98      
8 A 1547 1465 0.00      
9 A 1541 1459 2.70      
10 A 1467 1388 3.84      
11 A 1400 1326 0.10      
12 A 1321 1251 0.00      
13 A 1127 1066 1.08      
14 A 1124 1064 0.00      
15 A 1030 975 0.00      
16 A 802 759 0.00      
17 A 707 670 0.16      
18 A 431 408 5.88      
19 A 352 334 0.00      
20 A 219 207 0.00      
21 A 89 84 1.37      
22 A 10i 10i 0.00      
23 B 3172 3002 54.02      
24 B 3163 2994 54.32      
25 B 3108 2942 22.50      
26 B 3084 2919 23.55      
27 B 3071 2907 23.89      
28 B 1557 1474 2.65      
29 B 1548 1465 11.39      
30 B 1540 1457 1.43      
31 B 1466 1387 0.95      
32 B 1404 1329 37.37      
33 B 1325 1254 0.11      
34 B 1190 1126 0.94      
35 B 1146 1085 0.65      
36 B 1114 1055 4.96      
37 B 957 906 0.13      
38 B 808 765 3.38      
39 B 525 497 0.69      
40 B 296 281 3.16      
41 B 193 182 0.12      
42 B 156 147 3.81      

Unscaled Zero Point Vibrational Energy (zpe) 31759.9 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 30060.8 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 CCD/6-31G*
ABC
0.31137 0.04672 0.04189

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.606 -0.573
C2 -0.000 -0.606 -0.573
C3 -0.000 2.078 -0.551
C4 0.000 -2.078 -0.551
C5 -0.000 2.647 0.874
C6 0.000 -2.647 0.874
H7 0.878 2.447 -1.098
H8 -0.880 2.446 -1.097
H9 -0.878 -2.447 -1.098
H10 0.880 -2.446 -1.097
H11 -0.001 3.743 0.850
H12 -0.886 2.312 1.423
H13 0.887 2.313 1.423
H14 0.001 -3.743 0.850
H15 0.886 -2.312 1.423
H16 -0.887 -2.313 1.423

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.21201.47242.68432.50153.56002.10612.10623.22003.21953.44482.77142.77144.57603.64463.6453
C21.21202.68431.47243.56002.50153.22003.21952.10612.10624.57603.64463.64533.44482.77142.7714
C31.47242.68434.15651.53424.93531.09851.09854.64204.64162.17622.17682.17675.98764.89464.8951
C42.68431.47244.15654.93531.53424.64204.64161.09851.09855.98764.89464.89512.17622.17682.1767
C52.50153.56001.53424.93535.29372.16762.16765.53235.53171.09641.09531.09536.39005.06715.0680
C63.56002.50154.93531.53425.29375.53235.53172.16762.16766.39005.06715.06801.09641.09531.0953
H72.10613.22001.09854.64202.16765.53231.75785.19984.89342.49953.08032.52416.54855.38545.6678
H82.10623.21951.09854.64162.16765.53171.75784.89345.19932.49942.52433.08036.54805.66675.3851
H93.22002.10614.64201.09855.53232.16765.19984.89341.75786.54855.38545.66782.49953.08032.5241
H103.21952.10624.64161.09855.53172.16764.89345.19931.75786.54805.66675.38512.49942.52433.0803
H113.44484.57602.17625.98761.09646.39002.49952.49946.54856.54801.77801.77807.48616.14626.1469
H122.77143.64462.17684.89461.09535.06713.08032.52435.38545.66671.77801.77316.14624.95164.6245
H132.77143.64532.17674.89511.09535.06802.52413.08035.66785.38511.77801.77316.14694.62454.9538
H144.57603.44485.98762.17626.39001.09646.54856.54802.49952.49947.48616.14626.14691.77801.7780
H153.64462.77144.89462.17685.06711.09535.38545.66673.08032.52436.14624.95164.62451.77801.7731
H163.64532.77144.89512.17675.06801.09535.66785.38512.52413.08036.14694.62454.95381.77801.7731

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 179.155 C1 C3 C5 112.598
C1 C3 H7 109.148 C1 C3 H8 109.157
C2 C1 C3 179.155 C2 C4 C6 112.598
C2 C4 H9 109.148 C2 C4 H10 109.157
C3 C5 H11 110.530 C3 C5 H12 110.645
C3 C5 H13 110.641 C4 C6 H14 110.530
C4 C6 H15 110.645 C4 C6 H16 110.641
C5 C3 H7 109.732 C5 C3 H8 109.733
C6 C4 H9 109.732 C6 C4 H10 109.733
H7 C3 H8 106.271 H9 C4 H10 106.271
H11 C5 H12 108.432 H11 C5 H13 108.432
H12 C5 H13 108.077 H14 C6 H15 108.432
H14 C6 H16 108.432 H15 C6 H15 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability