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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-303.641531
Energy at 298.15K-303.651233
HF Energy-303.641531
Nuclear repulsion energy247.103148
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 PBEPBE/Def2TZVPP
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 3527 3484 10.99      
2 A 3080 3042 4.48      
3 A 3022 2985 5.89      
4 A 2943 2907 2.01      
5 A 1710 1689 224.23      
6 A 1480 1462 21.07      
7 A 1444 1426 0.02      
8 A 1427 1409 2.76      
9 A 1387 1370 15.20      
10 A 1165 1151 0.57      
11 A 1142 1128 3.08      
12 A 1105 1091 6.13      
13 A 894 883 2.86      
14 A 506 500 28.58      
15 A 391 386 46.65      
16 A 221 218 3.33      
17 A 166 164 0.01      
18 A 62 61 0.15      
19 B 3521 3479 6.24      
20 B 3079 3042 0.92      
21 B 3022 2985 55.23      
22 B 2942 2906 144.08      
23 B 1515 1497 287.10      
24 B 1455 1437 11.01      
25 B 1435 1417 91.18      
26 B 1390 1374 5.90      
27 B 1217 1202 226.48      
28 B 1114 1101 21.39      
29 B 1099 1086 13.41      
30 B 1028 1016 0.81      
31 B 734 725 3.39      
32 B 698 690 20.58      
33 B 473 467 111.55      
34 B 318 314 44.27      
35 B 116 115 10.63      
36 B 66 65 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 25444.7 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 25136.8 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 PBEPBE/Def2TZVPP
ABC
0.32410 0.07156 0.06012

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.102
O2 0.000 0.000 1.327
N3 0.000 1.164 -0.658
N4 0.000 -1.164 -0.658
C5 -0.207 2.442 0.008
C6 0.207 -2.442 0.008
H7 -0.376 1.093 -1.597
H8 0.376 -1.093 -1.597
H9 0.018 3.251 -0.698
H10 -0.018 -3.251 -0.698
H11 0.486 2.522 0.851
H12 -0.486 -2.522 0.851
H13 -1.231 2.570 0.392
H14 1.231 -2.570 0.392

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22511.38991.38992.45282.45282.05522.05523.34763.34762.67502.67502.86482.8648
O21.22512.30102.30102.78332.78333.14453.14453.82983.82982.61162.61162.99942.9994
N31.38992.30102.32741.45653.67291.01412.47342.08734.41442.08764.01192.14424.0697
N41.38992.30102.32743.67291.45652.47341.01414.41442.08734.01192.08764.06972.1442
C52.45282.78331.45653.67294.90212.10373.92661.09685.73951.09425.04261.10115.2290
C62.45282.78333.67291.45654.90213.92662.10375.73951.09685.04261.09425.22901.1011
H72.05523.14451.01412.47342.10373.92662.31252.37014.45032.96284.36742.62114.4681
H82.05523.14452.47341.01413.92662.10372.31254.45032.37014.36742.96284.46812.6211
H93.34763.82982.08734.41441.09685.73952.37014.45036.50111.77515.99761.79226.0451
H103.34763.82984.41442.08735.73951.09684.45032.37016.50115.99761.77516.04511.7922
H112.67502.61162.08764.01191.09425.04262.96284.36741.77515.99765.13571.77795.1666
H122.67502.61164.01192.08765.04261.09424.36742.96285.99761.77515.13575.16661.7779
H132.86482.99942.14424.06971.10115.22902.62114.46811.79226.04511.77795.16665.7000
H142.86482.99944.06972.14425.22901.10114.46812.62116.04511.79225.16661.77795.7000

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.003 C1 N3 H7 116.629
C1 N4 C6 119.003 C1 N4 H8 116.629
O2 C1 N3 123.146 O2 C1 N4 123.146
N3 C1 N4 113.708 N3 C5 H9 108.850
N3 C5 H11 109.028 N3 C5 H13 113.193
N4 C6 H10 108.850 N4 C6 H12 109.028
N4 C6 H14 113.193 C5 N3 H7 115.580
C6 N4 H8 115.580 H9 C5 H11 108.233
H9 C5 H13 109.258 H10 C6 H12 108.233
H10 C6 H14 109.258 H11 C5 H13 108.164
H12 C6 H14 108.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.276      
2 O -0.377      
3 N -0.204      
4 N -0.204      
5 C -0.177      
6 C -0.177      
7 H 0.133      
8 H 0.133      
9 H 0.092      
10 H 0.092      
11 H 0.111      
12 H 0.111      
13 H 0.095      
14 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.678 3.678
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.138 -1.500 0.000
y -1.500 -31.097 0.000
z 0.000 0.000 -37.452
Traceless
 xyz
x -3.863 -1.500 0.000
y -1.500 6.698 0.000
z 0.000 0.000 -2.835
Polar
3z2-r2-5.670
x2-y2-7.040
xy-1.500
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.648 -0.572 0.000
y -0.572 11.750 0.000
z 0.000 0.000 8.520


<r2> (average value of r2) Å2
<r2> 194.456
(<r2>)1/2 13.945