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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: PBE1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311G*
 hartrees
Energy at 0K-286.303541
Energy at 298.15K-286.311375
HF Energy-286.303541
Nuclear repulsion energy217.051548
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 PBE1PBE/6-311G*
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' 3149 3019 23.51      
2 A' 3069 2942 15.15      
3 A' 3003 2879 57.64      
4 A' 2993 2869 29.48      
5 A' 2402 2302 0.69      
6 A' 1545 1481 6.03      
7 A' 1516 1453 0.73      
8 A' 1510 1448 9.21      
9 A' 1465 1404 7.26      
10 A' 1418 1359 34.51      
11 A' 1395 1337 40.26      
12 A' 1194 1145 218.91      
13 A' 1168 1119 20.97      
14 A' 1076 1031 20.04      
15 A' 973 933 6.74      
16 A' 918 880 4.74      
17 A' 570 546 1.09      
18 A' 426 409 1.27      
19 A' 305 292 1.86      
20 A' 134 128 3.34      
21 A" 3153 3022 26.14      
22 A" 3031 2905 0.20      
23 A" 3024 2898 84.87      
24 A" 1496 1434 9.19      
25 A" 1321 1266 3.42      
26 A" 1279 1226 3.90      
27 A" 1196 1147 7.55      
28 A" 1040 996 1.17      
29 A" 830 795 0.74      
30 A" 385 369 1.34      
31 A" 251 241 0.37      
32 A" 117 112 6.57      
33 A" 77 74 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 23715.4 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 22731.2 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 PBE1PBE/6-311G*
ABC
0.52955 0.05026 0.04712

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.973 2.518 0.000
C2 -1.242 1.035 0.000
O3 0.000 0.360 0.000
C4 -0.162 -1.026 0.000
C5 1.148 -1.671 0.000
N6 2.167 -2.206 0.000
H7 -1.912 3.077 0.000
H8 -0.400 2.804 0.885
H9 -0.400 2.804 -0.885
H10 -1.825 0.742 -0.887
H11 -1.825 0.742 0.887
H12 -0.717 -1.372 -0.886
H13 -0.717 -1.372 0.886

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.50712.36733.63584.69495.67211.09281.09211.09212.16062.16063.99763.9976
C21.50711.41402.32743.61044.70392.14872.14952.14951.10131.10132.61802.6180
O32.36731.41401.39532.33253.35833.32242.62992.62992.06512.06512.07302.0730
C43.63582.32741.39531.45972.61044.46073.93813.93812.58472.58471.10141.1014
C54.69493.61042.33251.45971.15085.64824.81664.81663.93043.93042.08642.0864
N65.67214.70393.35832.61041.15086.67425.69825.69825.04125.04123.13013.1301
H71.09282.14873.32244.46075.64826.67421.77291.77292.49932.49934.69074.6907
H81.09212.14952.62993.93814.81665.69821.77291.76973.06962.50654.54664.1875
H91.09212.14952.62993.93814.81665.69821.77291.76972.50653.06964.18754.5466
H102.16061.10132.06512.58473.93045.04122.49933.06962.50651.77432.38662.9733
H112.16061.10132.06512.58473.93045.04122.49932.50653.06961.77432.97332.3866
H123.99762.61802.07301.10142.08643.13014.69074.54664.18752.38662.97331.7723
H133.99762.61802.07301.10142.08643.13014.69074.18754.54662.97332.38661.7723

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.230 C1 C2 H10 110.892
C1 C2 H11 110.892 C2 C1 H7 110.457
C2 C1 H8 110.565 C2 C1 H9 110.565
C2 O3 C4 111.876 O3 C2 H10 109.751
O3 C2 H11 109.751 O3 C4 C5 109.543
O3 C4 H12 111.720 O3 C4 H13 111.720
C4 C5 N6 178.476 C5 C4 H12 108.293
C5 C4 H13 108.293 H7 C1 H8 108.473
H7 C1 H9 108.473 H8 C1 H9 108.232
H10 C2 H11 107.323 H12 C4 H13 107.140
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability