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

using model chemistry: MP2/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/cc-pVDZ
 hartrees
Energy at 0K-233.814364
Energy at 298.15K-233.823749
HF Energy-232.982922
Nuclear repulsion energy209.303645
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 MP2/cc-pVDZ
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' 3499 3333 61.83      
2 A' 3179 3028 27.71      
3 A' 3083 2937 52.42      
4 A' 3079 2933 21.25      
5 A' 3076 2930 1.79      
6 A' 3070 2924 17.50      
7 A' 2134 2033 1.02      
8 A' 1506 1434 4.51      
9 A' 1493 1422 1.19      
10 A' 1483 1412 0.44      
11 A' 1470 1401 1.41      
12 A' 1414 1347 1.32      
13 A' 1404 1337 2.01      
14 A' 1352 1288 2.12      
15 A' 1263 1203 6.79      
16 A' 1137 1083 1.60      
17 A' 1102 1050 0.21      
18 A' 1061 1010 1.07      
19 A' 961 915 0.57      
20 A' 919 876 2.34      
21 A' 613 584 40.38      
22 A' 501 477 2.79      
23 A' 388 369 0.04      
24 A' 266 253 0.87      
25 A' 116 111 0.05      
26 A" 3176 3025 39.44      
27 A" 3149 2999 35.69      
28 A" 3128 2979 0.40      
29 A" 3117 2969 4.32      
30 A" 1497 1426 6.85      
31 A" 1329 1266 0.09      
32 A" 1314 1252 0.54      
33 A" 1241 1182 0.03      
34 A" 1132 1078 0.17      
35 A" 932 888 0.13      
36 A" 794 756 0.54      
37 A" 742 707 2.20      
38 A" 610 581 37.93      
39 A" 328 312 3.99      
40 A" 259 247 0.07      
41 A" 118 112 0.00      
42 A" 91 87 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 31261.6 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 29776.6 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 MP2/cc-pVDZ
ABC
0.48376 0.04377 0.04139

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.238 2.639 0.000
H2 2.227 3.125 0.000
H3 0.689 2.988 0.891
H4 0.689 2.988 -0.891
C5 1.362 1.114 0.000
H6 1.939 0.786 0.885
H7 1.939 0.786 -0.885
C8 0.000 0.416 0.000
H9 -0.582 0.729 0.886
H10 -0.582 0.729 -0.886
C11 0.126 -1.117 0.000
H12 0.702 -1.442 0.886
H13 0.702 -1.442 -0.886
C14 -2.289 -2.333 0.000
H15 -3.254 -2.808 0.000
C16 -1.182 -1.792 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 C11 H12 H13 C14 H15 C16
C11.10241.10351.10351.53042.17002.17002.54472.78342.78343.91744.21014.21016.09627.06025.0487
H21.10241.78331.78332.18972.51772.51773.50743.79763.79764.73434.89584.89587.08478.07755.9834
H31.10351.78331.78202.18212.53243.09332.80832.59243.14314.23874.43014.77316.16297.06655.2101
H41.10351.78331.78202.18213.09332.53242.80833.14312.59244.23874.77314.43016.16297.06655.2101
C51.53042.18972.18212.18211.10631.10631.53052.17122.17122.55052.78402.78405.02126.05703.8620
H62.17002.51772.53243.09331.10631.77102.16332.52163.08182.77352.54813.10325.32806.37684.1434
H72.17002.51773.09332.53241.10631.77102.16333.08182.52162.77353.10322.54815.32806.37684.1434
C82.54473.50742.80832.80831.53052.16332.16331.10561.10561.53822.17432.17433.57734.58042.5042
H92.78343.79762.59243.14312.17122.52163.08181.10561.77252.16682.52193.08223.61604.52022.7386
H102.78343.79763.14312.59242.17123.08182.52161.10561.77252.16683.08222.52193.61604.52022.7386
C113.91744.73434.23874.23872.55052.77352.77351.53822.16682.16681.10521.10522.70393.77921.4716
H124.21014.89584.43014.77312.78402.54813.10322.17432.52193.08221.10521.77153.24414.27772.1107
H134.21014.89584.77314.43012.78403.10322.54812.17433.08222.52191.10521.77153.24414.27772.1107
C146.09627.08476.16296.16295.02125.32805.32803.57733.61603.61602.70393.24413.24411.07531.2324
H157.06028.07757.06657.06656.05706.37686.37684.58044.52024.52023.77924.27774.27771.07532.3078
C165.04875.98345.21015.21013.86204.14344.14342.50422.73862.73861.47162.11072.11071.23242.3078

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 109.725 C1 C5 H7 109.725
C1 C5 C8 112.476 H2 C1 H3 107.890
H2 C1 H4 107.890 H2 C1 C5 111.513
H3 C1 H4 107.695 H3 C1 C5 110.849
H4 C1 C5 110.849 C5 C8 H9 109.849
C5 C8 H10 109.849 C5 C8 C11 112.431
H6 C5 H7 106.337 H6 C5 C8 109.194
H7 C5 C8 109.194 C8 C11 H12 109.590
C8 C11 H13 109.590 C8 C11 C16 112.597
H9 C8 H10 106.564 H9 C8 C11 108.984
H10 C8 C11 108.984 C11 C16 C14 178.758
H12 C11 H13 106.537 H12 C11 C16 109.171
H13 C11 C16 109.171 H15 C14 C16 179.862
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability