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

using model chemistry: LSDA/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-302.417845
Energy at 298.15K-302.427615
HF Energy-302.417845
Nuclear repulsion energy250.179321
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 LSDA/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 3546 3507 24.71      
2 A 3050 3016 0.99      
3 A 3006 2973 0.57      
4 A 2946 2914 0.40      
5 A 1755 1736 218.71      
6 A 1475 1459 25.43      
7 A 1423 1407 0.07      
8 A 1422 1407 0.00      
9 A 1350 1335 32.08      
10 A 1207 1194 3.36      
11 A 1134 1122 9.81      
12 A 1103 1091 1.44      
13 A 915 905 9.02      
14 A 504 498 2.61      
15 A 259 256 15.03      
16 A 236 234 2.73      
17 A 155 153 0.26      
18 A 98 97 2.99      
19 B 3542 3503 9.16      
20 B 3048 3015 0.31      
21 B 3006 2974 49.36      
22 B 2944 2912 153.31      
23 B 1558 1541 446.37      
24 B 1428 1413 51.62      
25 B 1423 1408 29.15      
26 B 1357 1342 4.82      
27 B 1220 1206 142.20      
28 B 1113 1101 0.98      
29 B 1100 1088 19.33      
30 B 1076 1064 20.98      
31 B 749 741 2.32      
32 B 688 681 6.91      
33 B 444 439 141.91      
34 B 352 348 55.83      
35 B 147 145 5.26      
36 B 96 95 12.43      

Unscaled Zero Point Vibrational Energy (zpe) 25437.4 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 25160.1 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 LSDA/cc-pVTZ
ABC
0.33229 0.07358 0.06171

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.091
O2 0.000 0.000 1.314
N3 0.000 1.149 -0.646
N4 0.000 -1.149 -0.646
C5 -0.105 2.414 0.005
C6 0.105 -2.414 0.005
H7 -0.177 1.090 -1.644
H8 0.177 -1.090 -1.644
H9 0.693 3.105 -0.307
H10 -0.693 -3.105 -0.307
H11 -0.002 2.211 1.081
H12 0.002 -2.211 1.081
H13 -1.080 2.899 -0.164
H14 1.080 -2.899 -0.164

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22291.36521.36522.41792.41792.05632.05633.20643.20642.42272.42273.10443.1044
O21.22292.27212.27212.74832.74833.15713.15713.57083.57082.22362.22363.42883.4288
N31.36522.27212.29801.42653.62351.01482.45742.10294.32362.02753.77812.11244.2175
N41.36522.27212.29803.62351.42652.45741.01484.32362.10293.77812.02754.21752.1124
C52.41792.74831.42653.62354.83262.11553.88251.10065.55931.09984.75021.10235.4464
C62.41792.74833.62351.42654.83263.88252.11555.55931.10064.75021.09985.44641.1023
H72.05633.15711.01482.45742.11553.88252.20842.56994.43312.95134.28402.50574.4365
H82.05633.15712.45741.01483.88252.11552.20844.43312.56994.28402.95134.43652.5057
H93.20643.57082.10294.32361.10065.55932.56994.43316.36331.79115.53801.79086.0186
H103.20643.57084.32362.10295.55931.10064.43312.56996.36335.53801.79116.01861.7908
H112.42272.22362.02753.77811.09984.75022.95134.28401.79115.53804.42271.78445.3702
H122.42272.22363.77812.02754.75021.09984.28402.95135.53801.79114.42275.37021.7844
H133.10443.42882.11244.21751.10235.44642.50574.43651.79086.01861.78445.37026.1877
H143.10443.42884.21752.11245.44641.10234.43652.50576.01861.79085.37021.78446.1877

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 120.004 C1 N3 H7 118.807
C1 N4 C6 120.004 C1 N4 H8 118.807
O2 C1 N3 122.685 O2 C1 N4 122.685
N3 C1 N4 114.629 N3 C5 H9 111.998
N3 C5 H11 106.026 N3 C5 H13 112.676
N4 C6 H10 111.998 N4 C6 H12 106.026
N4 C6 H14 112.676 C5 N3 H7 119.159
C6 N4 H8 119.159 H9 C5 H11 108.979
H9 C5 H13 108.763 H10 C6 H12 108.979
H10 C6 H14 108.763 H11 C5 H13 108.253
H12 C6 H14 108.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.258      
2 O -0.356      
3 N -0.174      
4 N -0.174      
5 C -0.254      
6 C -0.254      
7 H 0.137      
8 H 0.137      
9 H 0.105      
10 H 0.105      
11 H 0.133      
12 H 0.133      
13 H 0.103      
14 H 0.103      


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 -3.897 3.897
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.157 -0.877 0.000
y -0.877 -31.473 0.000
z 0.000 0.000 -36.622
Traceless
 xyz
x -4.109 -0.877 0.000
y -0.877 5.916 0.000
z 0.000 0.000 -1.807
Polar
3z2-r2-3.614
x2-y2-6.684
xy-0.877
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.263 -0.254 0.000
y -0.254 11.856 0.000
z 0.000 0.000 8.110


<r2> (average value of r2) Å2
<r2> 189.965
(<r2>)1/2 13.783