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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-303.583946
Energy at 298.15K-303.594188
HF Energy-303.583946
Nuclear repulsion energy254.165927
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 HSEh1PBE/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 3748 3579 40.50      
2 A 3625 3461 26.91      
3 A 3196 3051 0.57      
4 A 3154 3011 10.63      
5 A 3111 2970 16.65      
6 A 3096 2956 46.93      
7 A 3037 2900 74.71      
8 A 3013 2877 67.44      
9 A 1786 1705 498.77      
10 A 1637 1563 191.78      
11 A 1552 1482 127.16      
12 A 1512 1443 14.40      
13 A 1504 1436 12.76      
14 A 1499 1431 19.43      
15 A 1484 1417 65.09      
16 A 1446 1380 94.40      
17 A 1433 1368 15.68      
18 A 1329 1269 23.61      
19 A 1284 1226 54.88      
20 A 1170 1117 3.25      
21 A 1129 1078 3.28      
22 A 1106 1056 39.31      
23 A 1090 1041 12.30      
24 A 1047 999 35.97      
25 A 789 753 2.31      
26 A 774 739 40.07      
27 A 605 577 8.59      
28 A 556 531 185.60      
29 A 518 494 5.40      
30 A 435 415 38.04      
31 A 391 373 20.74      
32 A 315 301 12.87      
33 A 193 184 4.28      
34 A 154 147 1.63      
35 A 122 116 5.89      
36 A 93 88 2.06      

Unscaled Zero Point Vibrational Energy (zpe) 26463.1 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 25267.0 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 HSEh1PBE/6-31+G**
ABC
0.16966 0.11836 0.07192

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.582 0.305 0.078
O2 -0.953 -1.345 0.405
C3 -0.703 -0.227 -0.029
N4 0.573 0.175 -0.398
H5 -1.749 1.057 -1.140
N6 -1.694 0.727 -0.177
H7 1.633 -1.182 0.840
H8 2.533 -0.517 -0.549
H9 1.290 -1.764 -0.802
C10 1.564 -0.891 -0.211
H11 0.265 2.176 0.207
H12 1.965 1.702 0.013
H13 1.046 1.147 1.431
C14 0.984 1.372 0.358

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.34201.95603.19271.65601.01574.53445.21854.47744.32453.40944.75683.96253.7327
O22.34201.22572.29912.96552.27712.62773.70832.58142.63093.73194.23723.35563.3375
C31.95601.22571.38721.99451.38412.66933.29022.63252.36882.60183.29222.66052.3564
N43.19272.29911.38722.59192.34332.12172.08482.10691.46782.11312.10652.12431.4743
H51.65602.96551.99452.59191.01934.51414.60064.16043.95392.66943.94193.79883.1330
N61.01572.27711.38412.34331.01933.96904.42233.93733.63792.46693.79113.20462.8062
H74.53442.62772.66932.12174.51413.96901.78401.77551.09313.68153.01882.47362.6790
H85.21853.70833.29022.08484.60064.42231.78401.77891.09253.60142.35842.98312.6060
H94.47742.58142.63252.10694.16043.93731.77551.77891.08934.19473.62373.67653.3576
C104.32452.63092.36881.46783.95393.63791.09311.09251.08933.35702.63302.66752.4042
H113.40943.73192.60182.11312.66942.46693.68153.60144.19473.35701.77531.77951.0895
H124.75684.23723.29222.10653.94193.79113.01882.35843.62372.63301.77531.77831.0910
H133.96253.35562.66052.12433.79883.20462.47362.98313.67652.66751.77951.77831.0972
C143.73273.33752.35641.47433.13302.80622.67902.60603.35762.40421.08951.09101.0972

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 108.210 H1 N6 H5 108.929
O2 C3 N4 123.144 O2 C3 N6 121.393
C3 N4 C10 112.104 C3 N4 C14 110.834
C3 N6 H5 111.259 N4 C3 N6 115.462
N4 C10 H7 111.048 N4 C10 H8 108.136
N4 C10 H9 110.077 N4 C14 H11 110.106
N4 C14 H12 109.500 N4 C14 H13 110.542
H7 C10 H8 109.427 H7 C10 H9 108.890
H8 C10 H9 109.239 C10 N4 C14 109.601
H11 C14 H12 109.014 H11 C14 H13 108.932
H12 C14 H13 108.713
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.330      
2 O -0.562      
3 C 0.518      
4 N -0.172      
5 H 0.296      
6 N -0.629      
7 H 0.157      
8 H 0.157      
9 H 0.212      
10 C -0.379      
11 H 0.168      
12 H 0.170      
13 H 0.180      
14 C -0.444      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.038 3.589 1.068 4.263
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.152 5.127 2.037
y 5.127 -37.931 1.272
z 2.037 1.272 -38.214
Traceless
 xyz
x 3.921 5.127 2.037
y 5.127 -1.749 1.272
z 2.037 1.272 -2.172
Polar
3z2-r2-4.344
x2-y23.780
xy5.127
xz2.037
yz1.272


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.637 -0.163 -0.077
y -0.163 8.933 0.114
z -0.077 0.114 6.278


<r2> (average value of r2) Å2
<r2> 165.521
(<r2>)1/2 12.866