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All results from a given calculation for CH3CH2CH2Br (n-propyl bromide)

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-2690.263400
Energy at 298.15K-2690.273911
HF Energy-2690.263400
Nuclear repulsion energy236.376640
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 wB97X-D/cc-pVDZ
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' 3148 2999 28.39      
2 A' 3121 2973 17.00      
3 A' 3077 2931 12.56      
4 A' 3055 2910 29.85      
5 A' 1515 1443 8.56      
6 A' 1503 1432 3.92      
7 A' 1502 1431 0.88      
8 A' 1431 1363 3.44      
9 A' 1381 1315 11.21      
10 A' 1277 1216 40.61      
11 A' 1134 1080 2.18      
12 A' 1056 1006 1.49      
13 A' 924 880 9.66      
14 A' 690 657 24.07      
15 A' 322 307 1.80      
16 A' 215 204 1.44      
17 A" 3190 3038 8.22      
18 A" 3137 2988 39.74      
19 A" 3116 2968 0.28      
20 A" 1508 1436 11.01      
21 A" 1329 1266 0.02      
22 A" 1253 1194 0.44      
23 A" 1082 1031 2.40      
24 A" 873 831 0.00      
25 A" 758 722 3.82      
26 A" 226 216 0.00      
27 A" 145 138 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 20981.8 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 19987.3 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 wB97X-D/cc-pVDZ
ABC
0.85271 0.05453 0.05277

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.828 0.000
C2 1.509 0.665 0.000
C3 2.197 2.032 0.000
Br4 -0.922 -0.891 0.000
H5 -0.356 1.348 0.891
H6 -0.356 1.348 -0.891
H7 1.812 0.090 0.881
H8 1.812 0.090 -0.881
H9 3.284 1.913 0.000
H10 1.924 2.615 -0.886
H11 1.924 2.615 0.886

Atom - Atom Distances (Å)
  C1 C2 C3 Br4 H5 H6 H7 H8 H9 H10 H11
C11.51742.50471.95081.09061.09062.14552.14553.45812.77132.7713
C21.51741.53022.88602.17602.17601.09471.09472.16962.18202.1820
C32.50471.53024.27412.78852.78852.16702.16701.09361.09521.0952
Br41.95082.88604.27412.47472.47473.03483.03485.05454.60194.6019
H51.09062.17602.78852.47471.78122.50613.06883.78923.15602.6086
H61.09062.17602.78852.47471.78123.06882.50613.78922.60863.1560
H72.14551.09472.16703.03482.50613.06881.76122.50323.08422.5283
H82.14551.09472.16703.03483.06882.50611.76122.50322.52833.0842
H93.45812.16961.09365.05453.78923.78922.50322.50321.76841.7684
H102.77132.18201.09524.60193.15602.60863.08422.52831.76841.7717
H112.77132.18201.09524.60192.60863.15602.52833.08421.76841.7717

picture of n-propyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 110.541 C1 C2 H7 109.375
C1 C2 H8 109.375 C2 C1 Br4 112.033
C2 C1 H5 112.059 C2 C1 H6 112.059
C2 C3 H9 110.461 C2 C3 H10 111.348
C2 C3 H11 111.348 C3 C2 H7 110.188
C3 C2 H8 110.188 Br4 C1 H5 105.392
Br4 C1 H6 105.392 H5 C1 H6 109.489
H7 C2 H8 107.103 H9 C3 H10 107.785
H9 C3 H11 107.785 H10 C3 H11 107.963
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.377      
2 C -0.128      
3 C -0.564      
4 Br -0.136      
5 H 0.188      
6 H 0.188      
7 H 0.172      
8 H 0.172      
9 H 0.169      
10 H 0.158      
11 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.384 1.928 0.000 2.373
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.958 0.079 0.000
y 0.079 -38.190 0.000
z 0.000 0.000 -38.855
Traceless
 xyz
x -0.435 0.079 0.000
y 0.079 0.717 0.000
z 0.000 0.000 -0.281
Polar
3z2-r2-0.563
x2-y2-0.768
xy0.079
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.656 1.674 0.000
y 1.674 9.057 0.000
z 0.000 0.000 6.887


<r2> (average value of r2) Å2
<r2> 206.755
(<r2>)1/2 14.379