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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: MP3=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-210.789547
Energy at 298.15K-210.796846
HF Energy-210.011442
Nuclear repulsion energy154.148922
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 MP3=FULL/6-31+G**
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' 3220 3000 27.11      
2 A' 3151 2935 24.75      
3 A' 3143 2928 0.60      
4 A' 3127 2913 23.14      
5 A' 2439 2273 6.25      
6 A' 1561 1455 6.64      
7 A' 1549 1443 1.54      
8 A' 1531 1426 2.83      
9 A' 1477 1376 2.51      
10 A' 1448 1349 1.70      
11 A' 1348 1256 2.41      
12 A' 1153 1075 1.70      
13 A' 1095 1020 0.07      
14 A' 987 920 2.49      
15 A' 907 845 1.86      
16 A' 530 494 0.88      
17 A' 353 329 0.07      
18 A' 166 155 6.55      
19 A" 3215 2995 50.78      
20 A" 3200 2982 0.32      
21 A" 3183 2966 0.01      
22 A" 1553 1447 8.28      
23 A" 1364 1271 0.09      
24 A" 1299 1210 0.06      
25 A" 1165 1085 0.00      
26 A" 901 839 0.14      
27 A" 760 708 1.74      
28 A" 375 349 0.32      
29 A" 242 226 0.00      
30 A" 97 90 4.51      

Unscaled Zero Point Vibrational Energy (zpe) 23269.8 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 21678.1 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 MP3=FULL/6-31+G**
ABC
0.80185 0.07527 0.07154

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.614 0.352 0.000
C2 -1.462 0.485 0.000
C3 0.000 0.633 0.000
C4 0.726 -0.718 0.000
C5 2.241 -0.540 0.000
H6 0.281 1.215 0.877
H7 0.281 1.215 -0.877
H8 0.414 -1.287 0.875
H9 0.414 -1.287 -0.875
H10 2.742 -1.505 0.000
H11 2.569 0.009 0.881
H12 2.569 0.009 -0.881

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15922.62883.50654.93553.14533.14533.55253.55255.66855.26855.2685
C21.15921.46972.49683.84202.08342.08342.72532.72534.65144.15404.1540
C32.62881.46971.53392.52921.08951.08952.15052.15053.47722.78702.7870
C43.50652.49681.53391.52542.16902.16901.08921.08922.16462.16902.1690
C54.93553.84202.52921.52542.77312.77312.15842.15841.08751.08921.0892
H63.14532.08341.08952.16902.77311.75472.50543.05753.77172.58673.1280
H73.14532.08341.08952.16902.77311.75473.05752.50543.77173.12802.5867
H83.55252.72532.15051.08922.15842.50543.05751.75052.49642.51453.0673
H93.55252.72532.15051.08922.15843.05752.50541.75052.49643.06732.5145
H105.66854.65143.47722.16461.08753.77173.77172.49642.49641.76041.7604
H115.26854.15402.78702.16901.08922.58673.12802.51453.06731.76041.7629
H125.26854.15402.78702.16901.08923.12802.58673.06732.51451.76041.7629

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.194 C2 C3 C4 112.440
C2 C3 H6 108.078 C2 C3 H7 108.078
C3 C4 C5 111.525 C3 C4 H8 108.958
C3 C4 H9 108.958 C4 C3 H6 110.394
C4 C3 H7 110.394 C4 C5 H10 110.756
C4 C5 H11 111.007 C4 C5 H12 111.007
C5 C4 H8 110.166 C5 C4 H9 110.166
H6 C3 H7 107.277 H8 C4 H9 106.946
H10 C5 H11 107.946 H10 C5 H12 107.946
H11 C5 H12 108.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability