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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B1B95/aug-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 B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-211.343554
Energy at 298.15K-211.350839
HF Energy-211.343554
Nuclear repulsion energy155.069059
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 B1B95/aug-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' 3138 3008 23.26      
2 A' 3077 2949 20.45      
3 A' 3063 2936 0.47      
4 A' 3055 2928 19.72      
5 A' 2385 2286 16.14      
6 A' 1507 1445 8.48      
7 A' 1493 1431 1.28      
8 A' 1467 1406 3.73      
9 A' 1416 1357 2.59      
10 A' 1385 1328 2.43      
11 A' 1300 1246 1.88      
12 A' 1120 1073 2.74      
13 A' 1067 1023 0.32      
14 A' 975 934 1.45      
15 A' 887 851 1.78      
16 A' 539 516 0.81      
17 A' 342 328 0.08      
18 A' 164 157 6.69      
19 A" 3133 3003 40.12      
20 A" 3113 2984 0.43      
21 A" 3095 2967 0.20      
22 A" 1499 1437 8.28      
23 A" 1328 1273 0.02      
24 A" 1258 1206 0.02      
25 A" 1127 1080 0.12      
26 A" 871 835 0.13      
27 A" 739 709 3.95      
28 A" 393 377 0.59      
29 A" 245 235 0.01      
30 A" 97 93 4.76      

Unscaled Zero Point Vibrational Energy (zpe) 22638.7 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 21699.2 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 B1B95/aug-cc-pVTZ
ABC
0.81121 0.07627 0.07250

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.589 0.385 0.000
C2 -1.447 0.499 0.000
C3 0.000 0.624 0.000
C4 0.713 -0.727 0.000
C5 2.220 -0.559 0.000
H6 0.291 1.206 0.875
H7 0.291 1.206 -0.875
H8 0.396 -1.295 0.873
H9 0.396 -1.295 -0.873
H10 2.719 -1.524 0.000
H11 2.556 -0.012 0.880
H12 2.556 -0.012 -0.880

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.14742.59973.48404.90013.11993.11993.53403.53405.64065.23455.2345
C21.14741.45232.48393.81632.07032.07032.71592.71594.63154.13034.1303
C32.59971.45231.52742.51521.09021.09022.14482.14483.46542.77702.7770
C43.48402.48391.52741.51582.16272.16271.08871.08872.15862.16362.1636
C54.90013.81632.51521.51582.75632.75632.15182.15181.08721.08911.0891
H63.11992.07031.09022.16272.75631.74992.50273.05253.75672.57123.1128
H73.11992.07031.09022.16272.75631.74993.05252.50273.75673.11282.5712
H83.53402.71592.14481.08872.15182.50273.05251.74532.49232.51283.0634
H93.53402.71592.14481.08872.15183.05252.50271.74532.49233.06342.5128
H105.64064.63153.46542.15861.08723.75673.75672.49232.49231.75761.7576
H115.23454.13032.77702.16361.08912.57123.11282.51283.06341.75761.7593
H125.23454.13032.77702.16361.08913.11282.57123.06342.51281.75761.7593

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.196 C2 C3 C4 112.910
C2 C3 H6 108.180 C2 C3 H7 108.180
C3 C4 C5 111.476 C3 C4 H8 108.987
C3 C4 H9 108.987 C4 C3 H6 110.302
C4 C3 H7 110.302 C4 C5 H10 110.971
C4 C5 H11 111.261 C4 C5 H12 111.261
C5 C4 H8 110.346 C5 C4 H9 110.346
H6 C3 H7 106.744 H8 C4 H9 106.560
H10 C5 H11 107.723 H10 C5 H12 107.723
H11 C5 H12 107.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.570      
2 C 0.091      
3 C -0.164      
4 C -0.350      
5 C -1.094      
6 H 0.313      
7 H 0.313      
8 H 0.288      
9 H 0.288      
10 H 0.278      
11 H 0.304      
12 H 0.304      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.275 0.018 0.000 4.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.069 0.984 0.000
y 0.984 -30.118 0.000
z 0.000 0.000 -30.305
Traceless
 xyz
x -12.857 0.984 0.000
y 0.984 6.569 0.000
z 0.000 0.000 6.288
Polar
3z2-r212.577
x2-y2-12.950
xy0.984
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.378 -0.365 0.000
y -0.365 7.059 0.000
z 0.000 0.000 6.550


<r2> (average value of r2) Å2
<r2> 157.673
(<r2>)1/2 12.557