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All results from a given calculation for C5H7N ((E)-3-Pentenenitrile)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-248.300922
Energy at 298.15K-248.307447
HF Energy-247.725648
Nuclear repulsion energy191.380375
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 MP2/6-31G
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 3168 3031 22.03      
2 A 3153 3017 29.41      
3 A 3136 3000 5.98      
4 A 3125 2990 22.84      
5 A 3098 2964 5.11      
6 A 3052 2920 23.22      
7 A 3050 2919 10.33      
8 A 2100 2010 2.31      
9 A 1724 1650 0.24      
10 A 1570 1503 8.10      
11 A 1553 1485 7.38      
12 A 1540 1474 10.29      
13 A 1492 1428 3.96      
14 A 1405 1344 1.76      
15 A 1374 1314 0.20      
16 A 1364 1305 2.74      
17 A 1266 1211 0.29      
18 A 1170 1119 1.17      
19 A 1124 1075 0.30      
20 A 1093 1045 1.15      
21 A 1008 964 36.39      
22 A 1003 959 11.09      
23 A 936 896 1.36      
24 A 916 877 3.08      
25 A 772 739 0.34      
26 A 545 521 1.93      
27 A 445 426 0.10      
28 A 318 304 0.05      
29 A 280 268 1.13      
30 A 257 246 3.98      
31 A 193 185 0.78      
32 A 129 123 3.14      
33 A 72 69 2.06      

Unscaled Zero Point Vibrational Energy (zpe) 23714.3 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 22689.8 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 MP2/6-31G
ABC
0.41572 0.04782 0.04527

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.654 0.254 0.108
H2 3.123 -1.163 -0.817
H3 2.751 -1.048 0.921
C4 2.836 -0.471 -0.011
H5 1.509 0.825 -1.246
C6 1.529 0.225 -0.331
H7 0.408 -0.454 1.343
C8 0.411 0.146 0.428
C9 -0.887 0.874 0.097
N10 -2.954 -0.822 -0.162
C11 -2.034 -0.057 -0.053
H12 -0.762 1.438 -0.841
H13 -1.130 1.607 0.883

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.77381.78091.10012.59992.17033.54483.26024.58306.70075.69914.66995.0316
H21.77381.78061.10002.59642.16883.54113.25814.58936.12175.32954.67585.3526
H31.78091.78061.09923.12212.16332.45422.67254.19625.81164.98304.65104.7028
C41.10011.10001.09922.22841.51482.78022.53993.95975.80254.88784.15724.5658
H52.59992.59643.12212.22841.09533.09092.11452.74734.87983.84202.38773.4798
C62.17032.16882.16331.51481.09532.12551.35292.53754.60653.58492.64263.2329
H73.54483.54112.45422.78023.09092.12551.09382.23433.70142.84043.11772.6127
C83.26023.25812.67252.53992.11451.35291.09381.52503.55132.50072.15872.1723
C94.58304.58934.19623.95972.74732.53752.23431.52502.68631.48511.10161.1022
N106.70076.12175.81165.80254.87984.60653.70143.55132.68631.20133.22083.2125
C115.69915.32954.98304.88783.84203.58492.84042.50071.48511.20132.11552.1126
H124.66994.67584.65104.15722.38772.64263.11772.15871.10163.22082.11551.7705
H135.03165.35264.70284.56583.47983.23292.61272.17231.10223.21252.11261.7705

picture of (E)-3-Pentenenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C4 H2 107.454 H1 C4 H3 108.143
H1 C4 C6 111.198 H2 C4 H3 108.125
H2 C4 C6 111.083 H3 C4 C6 110.699
C4 C6 H5 116.323 C4 C6 C8 124.580
H5 C6 C8 119.097 C6 C8 H7 120.253
C6 C8 C9 123.598 H7 C8 C9 116.145
C8 C9 C11 112.354 C8 C9 H12 109.483
C8 C9 H13 110.522 C9 C11 N10 179.117
C11 C9 H12 108.834 C11 C9 H13 108.578
H12 C9 H13 106.907
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability