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

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-248.930737
Energy at 298.15K-248.937385
Nuclear repulsion energy194.523448
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-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 3197 3035 9.45      
2 A 3181 3020 18.23      
3 A 3166 3006 3.16      
4 A 3145 2986 10.25      
5 A 3141 2983 0.90      
6 A 3085 2929 4.24      
7 A 3071 2916 16.88      
8 A 2201 2090 0.03      
9 A 1732 1644 0.83      
10 A 1507 1431 10.62      
11 A 1496 1420 7.06      
12 A 1470 1396 9.12      
13 A 1419 1347 3.19      
14 A 1358 1290 2.08      
15 A 1332 1265 0.10      
16 A 1305 1239 4.68      
17 A 1235 1172 0.09      
18 A 1146 1088 0.50      
19 A 1100 1044 3.90      
20 A 1072 1018 0.99      
21 A 1004 953 38.03      
22 A 958 910 8.74      
23 A 946 898 1.87      
24 A 905 859 0.71      
25 A 770 731 0.39      
26 A 559 530 0.71      
27 A 453 430 0.31      
28 A 360 342 0.35      
29 A 289 274 1.04      
30 A 265 251 4.70      
31 A 210 199 0.92      
32 A 136 129 3.46      
33 A 74 71 2.46      

Unscaled Zero Point Vibrational Energy (zpe) 23642.2 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 22448.3 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-pVTZ
ABC
0.41675 0.04990 0.04712

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 3.596 0.249 0.083
H2 3.056 -1.167 -0.799
H3 2.706 -1.022 0.927
C4 2.781 -0.469 -0.007
H5 1.460 0.801 -1.246
C6 1.496 0.220 -0.330
H7 0.405 -0.418 1.345
C8 0.400 0.163 0.430
C9 -0.880 0.874 0.087
N10 -2.875 -0.829 -0.155
C11 -1.995 -0.064 -0.053
H12 -0.767 1.426 -0.846
H13 -1.145 1.593 0.864

Atom - Atom Distances (Å)
  H1 H2 H3 C4 H5 C6 H7 C8 C9 N10 C11 H12 H13
H11.75321.76671.09012.57532.14093.49643.21624.51946.56465.60184.61394.9896
H21.75321.76631.09002.57222.13923.49033.21414.52065.97485.22334.61955.2940
H31.76671.76631.08803.09762.14142.41562.63994.14215.68794.89694.60424.6554
C41.09011.09001.08802.21191.49392.73482.50233.90085.66954.79394.10954.5198
H52.57532.57223.09762.21191.08563.05172.08322.69424.75803.75632.34813.4450
C62.14092.13922.14141.49391.08562.09791.33442.49884.49793.51322.61583.2069
H73.49643.49032.41562.73483.05172.09791.08402.21393.62962.79993.09412.5843
C83.21623.21412.63992.50232.08321.33441.08401.50353.47152.45392.14122.1495
C94.51944.52064.14213.90082.69422.49882.21391.50352.63411.46371.08981.0915
N106.56465.97485.68795.66954.75804.49793.62963.47152.63411.17053.16263.1461
C115.60185.22334.89694.79393.75633.51322.79992.45391.46371.17052.08662.0759
H124.61394.61954.60424.10952.34812.61583.09412.14121.08983.16262.08661.7590
H134.98965.29404.65544.51983.44503.20692.58432.14951.09153.14612.07591.7590

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 107.066 H1 C4 H3 108.418
H1 C4 C6 110.934 H2 C4 H3 108.384
H2 C4 C6 110.796 H3 C4 C6 111.104
C4 C6 H5 117.196 C4 C6 C8 124.345
H5 C6 C8 118.458 C6 C8 H7 119.978
C6 C8 C9 123.297 H7 C8 C9 116.724
C8 C9 C11 111.579 C8 C9 H12 110.297
C8 C9 H13 110.849 C9 C11 N10 178.904
C11 C9 H12 108.719 C11 C9 H13 107.769
H12 C9 H13 107.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability