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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: MP3=FULL/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-211.039912
Energy at 298.15K-211.047292
HF Energy-210.070933
Nuclear repulsion energy155.164759
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/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' 3168 2954 22.64      
2 A' 3123 2912 19.10      
3 A' 3113 2904 0.19      
4 A' 3096 2887 16.69      
5 A' 2453 2287 6.68      
6 A' 1544 1440 7.74      
7 A' 1528 1425 1.10      
8 A' 1507 1406 3.16      
9 A' 1448 1350 2.66      
10 A' 1426 1330 2.09      
11 A' 1332 1243 1.80      
12 A' 1145 1068 1.87      
13 A' 1089 1016 0.09      
14 A' 988 922 2.03      
15 A' 903 842 1.70      
16 A' 544 507 0.62      
17 A' 351 327 0.11      
18 A' 168 157 6.44      
19 A" 3162 2949 37.77      
20 A" 3146 2934 1.90      
21 A" 3129 2918 0.02      
22 A" 1536 1433 7.87      
23 A" 1361 1269 0.02      
24 A" 1290 1203 0.02      
25 A" 1154 1076 0.04      
26 A" 890 830 0.15      
27 A" 758 707 2.92      
28 A" 398 371 0.58      
29 A" 257 240 0.01      
30 A" 104 97 4.46      

Unscaled Zero Point Vibrational Energy (zpe) 23055.3 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 21501.4 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/cc-pVTZ
ABC
0.81027 0.07636 0.07256

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.590 0.363 0.000
C2 -1.452 0.488 0.000
C3 0.000 0.628 0.000
C4 0.716 -0.720 0.000
C5 2.224 -0.544 0.000
H6 0.284 1.205 0.874
H7 0.284 1.205 -0.874
H8 0.403 -1.286 0.871
H9 0.403 -1.286 -0.871
H10 2.728 -1.504 0.000
H11 2.550 0.006 0.878
H12 2.550 0.006 -0.878

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.14542.60373.47894.89883.12033.12033.52683.52685.63595.22735.2273
C21.14541.45832.48163.81782.07162.07162.71072.71074.62974.12564.1256
C32.60371.45831.52632.51371.08541.08542.14092.14093.46162.76812.7681
C43.47892.48161.52631.51852.15822.15821.08481.08482.15902.15972.1597
C54.89883.81782.51371.51852.75412.75412.15052.15051.08401.08601.0860
H63.12032.07161.08542.15822.75411.74792.49383.04403.75122.56393.1053
H73.12032.07161.08542.15822.75411.74793.04402.49383.75123.10532.5639
H83.52682.71072.14091.08482.15052.49383.04401.74292.49192.50573.0559
H93.52682.71072.14091.08482.15053.04402.49381.74292.49193.05592.5057
H105.63594.62973.46162.15901.08403.75123.75122.49192.49191.75521.7552
H115.22734.12562.76812.15971.08602.56393.10532.50573.05591.75521.7558
H125.22734.12562.76812.15971.08603.10532.56393.05592.50571.75521.7558

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.199 C2 C3 C4 112.480
C2 C3 H6 108.159 C2 C3 H7 108.159
C3 C4 C5 111.291 C3 C4 H8 108.986
C3 C4 H9 108.986 C4 C3 H6 110.307
C4 C3 H7 110.307 C4 C5 H10 111.016
C4 C5 H11 110.944 C4 C5 H12 110.944
C5 C4 H8 110.283 C5 C4 H9 110.283
H6 C3 H7 107.255 H8 C4 H9 106.898
H10 C5 H11 107.964 H10 C5 H12 107.964
H11 C5 H12 107.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability